Suryanarayanasastry Ramasesha - Publications

Affiliations: 
1984- SSCU Indian Institute of Science 
Area:
Quantum Chemistry
Website:
http://www.iitk.ac.in/dora/profile/Prof-S-Ramasesha

281 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Sharma DK, N SK, Ilango MS, Ramasesha SK. Efficiency Enhancement of the CdS/CdTe Solar Nanostructured Cell Using Electron-Reflecting Layer Ieee Transactions On Electron Devices. 68: 1129-1134. DOI: 10.1109/TED.2021.3051356  0.217
2021 Haldar S, Ramasesha S. Study of magnetization relaxation in molecular spin clusters using an innovative kinetic Monte Carlo method Physical Review B. 103. DOI: 10.1103/PhysRevB.103.214424  0.327
2021 Das S, Dey D, Ramasesha S, Kumar M. Quantum phases of spin-1 system on 3/4 and 3/5 skewed ladders Journal of Applied Physics. 129: 223902. DOI: 10.1063/5.0048811  0.309
2020 Valentim A, Bocan GA, Fuhr JD, García DJ, Giri G, Kumar M, Ramasesha S. A simple scheme for finding magnetic aromatic hydrocarbon molecules. Physical Chemistry Chemical Physics : Pccp. PMID 32110787 DOI: 10.1039/C9Cp06065K  0.43
2020 Ramasesha SK. Clean Air for Indian Cities – Causes and Alleviation Strategies Transport Technic and Technology. 16: 10-15. DOI: 10.2478/ttt-2020-0009  0.194
2020 Dey D, Das S, Kumar M, Ramasesha S. Magnetization plateaus of spin-12 system on a 5/7 skewed ladder Physical Review B. 101. DOI: 10.1103/Physrevb.101.195110  0.429
2020 Haldar S, Ramasesha S. Magnetocaloric effect in molecular spin clusters and their assemblies: Exact and Monte Carlo studies using exact cluster eigenstates Journal of Magnetism and Magnetic Materials. 500: 166424. DOI: 10.1016/J.Jmmm.2020.166424  0.462
2020 Kumar D, Krishnan NS, Ilango MS, Ramasesha SK. Device simulations of a novel nanostructured CdS/CdTe solar cell with back contacts Journal of Computational Electronics. 20: 324-329. DOI: 10.1007/s10825-020-01605-3  0.179
2020 Rughoo D, Ramasesha SK. Predicting the performance of a photovoltaic system in the island nation, Mauritius Clean Technologies and Environmental Policy. 22: 1579-1587. DOI: 10.1007/s10098-020-01894-z  0.179
2020 Ramasesha SK. Preliminary assessment of viability of molten‐salt tower technology International Journal of Energy Research. 44: 10917-10925. DOI: 10.1002/er.5653  0.175
2019 Giri G, Pati YA, Ramasesha S. Correlated Electronic States of a Few Polycyclic Aromatic Hydrocarbons: A Computational Study. Journal of Physical Chemistry A. 123: 5257-5265. PMID 31058503 DOI: 10.1021/Acs.Jpca.9B02196  0.443
2019 Prodhan S, Mazumdar S, Ramasesha S. Correlated Electronic Properties of a Graphene Nanoflake: Coronene. Molecules (Basel, Switzerland). 24. PMID 30781643 DOI: 10.3390/Molecules24040730  0.424
2019 Sinha B, Ramasesha S. Direct versus kinetic exchange in multiband models for organic ferromagnetism. Physical Review. B, Condensed Matter. 48: 16410-16416. PMID 10008222 DOI: 10.1103/Physrevb.48.16410  0.501
2019 Sinha B, Albert ID, Ramasesha S. Stability of the high-spin ground state in alternant pi -conjugated organic molecules. Physical Review. B, Condensed Matter. 42: 9088-9097. PMID 9995124 DOI: 10.1103/Physrevb.42.9088  0.498
2019 Kamath HG, Ekins-Daukes NJ, Araki K, Ramasesha SK. Performance Analysis and Fault Diagnosis Method for Concentrator Photovoltaic Modules Ieee Journal of Photovoltaics. 9: 424-430. DOI: 10.1109/JPHOTOV.2018.2883621  0.183
2018 Giri G, Prodhan S, Pati YA, Ramasesha S. A Model Exact Study of the Properties of Low-Lying Electronic States of Perylene and Substituted Perylenes. Journal of Physical Chemistry A. 122: 8650-8658. PMID 30335382 DOI: 10.1021/Acs.Jpca.8B08656  0.468
2018 Ramasesha S. The Prime Minister Fellowship Scheme Current Science. 115: 1017. DOI: 10.18520/CS/V115/I6/1017-1018  0.172
2018 Haldar S, Raghunathan R, Sutter J, Ramasesha S. Modeling molecular magnets with large exchange and on-site anisotropies Physical Review B. 98. DOI: 10.1103/Physrevb.98.214409  0.458
2018 Prodhan S, Ramasesha S. Symmetrized density matrix renormalization group algorithm for low-lying excited states of conjugated carbon systems: Application to 1,12-benzoperylene and polychrysene Physical Review B. 97: 195125. DOI: 10.1103/Physrevb.97.195125  0.486
2018 Ilango MS, Ramasesha SK. Novel patterning of CdS / CdTe thin film with back contacts for photovoltaic application Pramana. 90. DOI: 10.1007/S12043-018-1542-0  0.175
2018 Kamath HG, Ekins‐Daukes NJ, Araki K, Ramasesha SK. The potential for concentrator photovoltaics: A feasibility study in India Progress in Photovoltaics: Research and Applications. 27: 316-327. DOI: 10.1002/PIP.3099  0.196
2017 Bar AK, Gogoi N, Pichon C, Goli DP, Thlijeni M, Duhayon C, Suaud N, Guihéry N, Barra AL, Ramasesha S, Sutter JP. Pentagonal Bipyramid Fe(II) Complexes: Robust Ising-spin Units Towards Heteropolynuclear Nano-Magnets. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 28118518 DOI: 10.1002/Chem.201605549  0.708
2017 Prodhan S, Ramasesha S. Exact wave packet dynamics of singlet fission in unsubstituted and substituted polyene chains within long-range interacting models Physical Review B. 96: 75142. DOI: 10.1103/Physrevb.96.075142  0.457
2017 Giri G, Dey D, Kumar M, Ramasesha S, Soos ZG. Quantum phases of frustrated two-leg spin- 1 2 ladders with skewed rungs Physical Review B. 95: 224408. DOI: 10.1103/Physrevb.95.224408  0.446
2017 Ilango MS, Ramasesha SK. Patterning of nanopillars-based CdS/CdTe thin films for photonic applications Surface Engineering. 34: 906-913. DOI: 10.1080/02670844.2017.1349033  0.183
2017 Haldar S, Raghunathan R, Sutter J, Ramasesha S. Modelling magnetic anisotropy of single-chain magnets in |d/J| ≥ 1 regime Molecular Physics. 115: 2849-2859. DOI: 10.1080/00268976.2017.1346832  0.476
2017 Mutalikdesai A, Ramasesha SK. Solution process for fabrication of thin film CdS/CdTe photovoltaic cell for building integration Thin Solid Films. 632: 73-78. DOI: 10.1016/J.TSF.2017.04.036  0.184
2017 Shravanth Vasisht M, Vashista G, Srinivasan J, Ramasesha SK. Rail coaches with rooftop solar photovoltaic systems: A feasibility study Energy. 118: 684-691. DOI: 10.1016/J.ENERGY.2016.10.103  0.213
2017 Pati YA, Ramasesha S. Tuning spin gap in anthracene and tetracene for singlet fission: An exact PPP model study in the VB basis Computational and Theoretical Chemistry. 1116: 151-158. DOI: 10.1016/J.Comptc.2017.02.018  0.417
2017 Mutalikdesai A, Ramasesha SK. Emerging solar technologies: Perovskite solar cell Resonance. 22: 1061-1083. DOI: 10.1007/S12045-017-0571-1  0.188
2016 Goli VMLDP, Prodhan S, Mazumdar S, Ramasesha S. Correlated electronic properties of some graphene nanoribbons: A DMRG study Physical Review B. 94. DOI: 10.1103/Physrevb.94.035139  0.468
2016 Kumar M, Parvej A, Thomas S, Ramasesha S, Soos ZG. Efficient density matrix renormalization group algorithm to study y junctions with integer and half-integer spin Physical Review B - Condensed Matter and Materials Physics. 93. DOI: 10.1103/Physrevb.93.075107  0.462
2016 Shravanth Vasisht M, Srinivasan J, Ramasesha SK. Performance of solar photovoltaic installations: Effect of seasonal variations Solar Energy. 131: 39-46. DOI: 10.1016/j.solener.2016.02.013  0.195
2016 Vasisht SM, Ramasesha SK. Forecast of solar power: a key to power management and environmental protection Clean Technologies and Environmental Policy. 19: 279-286. DOI: 10.1007/s10098-016-1199-7  0.177
2015 Bar AK, Pichon C, Gogoi N, Duhayon C, Ramasesha S, Sutter JP. Single-ion magnet behaviour of heptacoordinated Fe(II) complexes: on the importance of supramolecular organization. Chemical Communications (Cambridge, England). 51: 3616-9. PMID 25634762 DOI: 10.1039/C4Cc10182K  0.685
2015 Banerjee A, Ramasesha SK, Shukla AK. A photovoltaic stand-alone lighting system with polymeric-silica-gel-electrolyte-based substrate-integrated lead-carbon hybrid ultracapacitors Electrochemical Energy Technology. 1. DOI: 10.1515/eetech-2015-0001  0.217
2015 Nithyayini KN, Ramasesha SK. Fabrication of Semi-Transparent Photovoltaic Cell by a Cost-Effective Technique Metallurgical and Materials Transactions E. 2: 157-163. DOI: 10.1007/S40553-015-0053-X  0.185
2015 ILANGO MS, MUTALIKDESAI A, RAMASESHA SK. Anodization of Aluminium using a fast two-step process Journal of Chemical Sciences. 128: 153-158. DOI: 10.1007/s12039-015-1006-8  0.184
2015 ILANGO MS, MONTERIO V, RAMASESHA SK. Fabrication of back contacts using laser writer and photolithography for inscribing textured solar cells Bulletin of Materials Science. 38: 191-196. DOI: 10.1007/s12034-014-0819-2  0.17
2014 Zhu M, Hu P, Li Y, Wang X, Li L, Liao D, Durga Prasad Goli VM, Ramasesha S, Sutter JP. Hetero-tri-spin [2p-3d-4f] chain compounds based on nitronyl nitroxide lanthanide metallo-ligands: synthesis, structure, and magnetic properties. Chemistry (Weinheim An Der Bergstrasse, Germany). 20: 13356-65. PMID 25169024 DOI: 10.1002/Chem.201403581  0.423
2014 Sahoo S, Durga Prasad Goli VM, Sen D, Ramasesha S. Studies on a frustrated Heisenberg spin chain with alternating ferromagnetic and antiferromagnetic exchanges. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 26: 276002. PMID 24935169 DOI: 10.1088/0953-8984/26/27/276002  0.489
2014 Prodhan S, Soos ZG, Ramasesha S. Model for triplet state engineering in organic light emitting diodes. The Journal of Chemical Physics. 140: 214313. PMID 24908014 DOI: 10.1063/1.4880276  0.421
2014 Pati YA, Ramasesha S. Exact solution of the PPP model for correlated electronic states of tetracene and substituted tetracene. Journal of Physical Chemistry A. 118: 4048-4055. PMID 24842608 DOI: 10.1021/Jp502813W  0.473
2013 Thomas S, Pati YA, Ramasesha S. Linear and nonlinear optical properties of expanded porphyrins: a DMRG study. The Journal of Physical Chemistry. A. 117: 7804-9. PMID 23898943 DOI: 10.1021/Jp4052352  0.432
2013 Goli VM, Sahoo S, Ramasesha S, Sen D. Quantum phases of dimerized and frustrated Heisenberg spin chains with s = 1/2, 1 and 3/2: an entanglement entropy and fidelity study. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 25: 125603. PMID 23420485 DOI: 10.1088/0953-8984/25/12/125603  0.458
2013 Kumar M, Ramasesha S, Soos ZG. Quantum phase diagram of one-dimensional spin and Hubbard models with transitions to bond order wave phases Croatica Chemica Acta. 86: 407-417. DOI: 10.5562/Cca2324  0.469
2013 Paudel K, Moghe D, Chandrasekhar M, Yu P, Ramasesha S, Scherf U, Guha S. Pressure dependence of singlet and triplet excitons in amorphous polymer semiconductors Epl. 104. DOI: 10.1209/0295-5075/104/27008  0.38
2013 Ramasesha SK. Challenges in the quest for clean energies Resonance. 18: 1110-1126. DOI: 10.1007/S12045-013-0138-8  0.214
2013 Ramasesha SK. Challenges in the quest for clean energies Resonance. 18: 756-770. DOI: 10.1007/S12045-013-0097-0  0.214
2013 Ramasesha SK. Challenges in the Quest for Clean Energies Resonance. 18: 440-457. DOI: 10.1007/S12045-013-0062-Y  0.214
2013 Ramasesha SK. Challenges in the quest for clean energies Resonance. 18: 206-217. DOI: 10.1007/S12045-013-0032-4  0.214
2012 Pandey R, Mukhopadhyay S, Ramasesha S, Das PK, Zyss J. Influence of anion on the quadratic nonlinearity and depolarization ratios of scattered second harmonic light from cation-π complexes. The Journal of Chemical Physics. 136: 194504. PMID 22612100 DOI: 10.1063/1.4716020  0.633
2012 Sahoo S, Goli VM, Ramasesha S, Sen D. Exact entanglement studies of strongly correlated systems: role of long-range interactions and symmetries of the system. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 24: 115601. PMID 22353690 DOI: 10.1088/0953-8984/24/11/115601  0.466
2012 Kumar M, Pati YA, Ramasesha S. A density matrix renormalization group method study of optical properties of porphines and metalloporphines. The Journal of Chemical Physics. 136: 014112. PMID 22239774 DOI: 10.1063/1.3671946  0.486
2012 Gouda L, Aniruddha YR, Ramasesha SK. Correlation between the Solution Chemistry to Observed Properties of CdTe Thin Films Prepared by CBD Method Journal of Modern Physics. 3: 1870-1877. DOI: 10.4236/JMP.2012.312235  0.221
2012 Thomas S, Ramasesha S, Hallberg K, Garcia D. Fused azulenes as possible organic multiferroics Physical Review B - Condensed Matter and Materials Physics. 86. DOI: 10.1103/Physrevb.86.180403  0.374
2012 Kumar M, Ramasesha S, Soos ZG. Density matrix renormalization group algorithm for Bethe lattices of spin-12 or spin-1 sites with Heisenberg antiferromagnetic exchange Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/Physrevb.85.134415  0.451
2012 Dutta T, Ramasesha S. Real-time density matrix renormalization group dynamics of spin and charge transport in push-pull polyenes and related systems Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/Physrevb.85.035122  0.469
2012 Sahoo S, Sutter JP, Ramasesha S. Study of Low Temperature Magnetic Properties of a Single Chain Magnet with Alternate Isotropic and Non-collinear Anisotropic Units Journal of Statistical Physics. 147: 181-193. DOI: 10.1007/S10955-012-0460-7  0.437
2012 Sahoo S, Ramasesha S. Full spin and spatial symmetry adapted technique for correlated electronic hamiltonians: Application to an icosahedral cluster International Journal of Quantum Chemistry. 112: 1041-1054. DOI: 10.1002/Qua.23097  0.496
2011 Pandey R, Mukhopadhyay S, Ramasesha S, Das PK. Structure of the pyridine-chloranil complex in solution: a surprise from depolarized hyper-Rayleigh scattering measurements. The Journal of Physical Chemistry. B. 115: 13842-6. PMID 22029742 DOI: 10.1021/Jp2088934  0.638
2011 Mukhopadhyay S, Pandey R, Das PK, Ramasesha S. Geometry and quadratic nonlinearity of charge transfer complexes in solution: a theoretical study. The Journal of Chemical Physics. 134: 044534. PMID 21280775 DOI: 10.1063/1.3526748  0.643
2011 Pandey R, Ghosh S, Mukhopadhyay S, Ramasesha S, Das PK. Geometry and quadratic nonlinearity of charge transfer complexes in solution using depolarized hyper-Rayleigh scattering. The Journal of Chemical Physics. 134: 044533. PMID 21280774 DOI: 10.1063/1.3514922  0.635
2011 Kumar M, Sarkar S, Ramasesha S. Supersolid Phase in One-Dimensional Bose-Hubbard Model With Extended Range Interactions: DMRG And Field Theoretic Study at Different Densities International Journal of Modern Physics B. 25: 159-169. DOI: 10.1142/S0217979211057700  0.401
2011 Dutta T, Ramasesha S. Effect of dimerization on dynamics of spin-charge separation in Pariser-Parr-Pople model: A time-dependent density matrix renormalization group study Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/Physrevb.84.235147  0.477
2011 Thomas S, Pati Y, Ramasesha S. Nonlinear Optical Properties of Stacked Conjugated Systems Crystal Growth & Design. 11: 1846-1854. DOI: 10.1021/Cg2000393  0.357
2011 Jha PC, Pati YA, Ramasesha S. ChemInform Abstract: Study of Aromaticity in Phosphazenes Cheminform. 42: no-no. DOI: 10.1002/CHIN.201137272  0.229
2010 Venkatakrishnan TS, Sahoo S, Bréfuel N, Duhayon C, Paulsen C, Barra AL, Ramasesha S, Sutter JP. Enhanced ion anisotropy by nonconventional coordination geometry: single-chain magnet behavior for a [{Fe(II)L}2{Nb(IV)(CN)8}] helical chain compound designed with heptacoordinate Fe(II). Journal of the American Chemical Society. 132: 6047-56. PMID 20380425 DOI: 10.1021/Ja9089389  0.395
2010 Das M, Ramasesha S. Fluorescent resonant excitation energy transfer in linear polyenes. The Journal of Chemical Physics. 132: 124109. PMID 20370116 DOI: 10.1063/1.3367896  0.451
2010 Mukhopadhyay S, Kanth RB, Ramasesha S, Patil S. Synthesis and Characterization of a Class of Donor−Acceptor Conjugated Molecules: Experiments and Theoretical Calculations Journal of Physical Chemistry A. 114: 4647-4654. PMID 20225811 DOI: 10.1021/Jp909635G  0.434
2010 Mukhopadhyay S, Ramasesha S, Guha S. Role of the triplet state in the green emission peak of polyfluorene films: A time evolution study Journal of Chemical Physics. 132: 44104-44104. PMID 20113016 DOI: 10.1063/1.3298371  0.421
2010 Hallberg K, Rincon J, Ramasesha S. Quantum properties in transport through nanoscopic rings: Charge-spin separation and interference effects International Journal of Modern Physics B. 24: 5068-5078. DOI: 10.1142/S0217979210057213  0.463
2010 Dutta T, Ramasesha S. Double time window targeting technique: Real-time DMRG dynamics in the Pariser-Parr-Pople model Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/Physrevb.82.035115  0.462
2010 Kumar M, Soos ZG, Sen D, Ramasesha S. Modified density matrix renormalization group algorithm for the zigzag spin- 1/2 chain with frustrated antiferromagnetic exchange: Comparison with field theory at large J2/J1 Physical Review B - Condensed Matter and Materials Physics. 81. DOI: 10.1103/Physrevb.81.104406  0.473
2010 Kumar M, Ramasesha S, Soos ZG. Bond-order wave phase, spin solitons, and thermodynamics of a frustrated linear spin- 1 2 Heisenberg antiferromagnet Physical Review B - Condensed Matter and Materials Physics. 81. DOI: 10.1103/Physrevb.81.054413  0.47
2010 Kumar M, Ramasesha S. Low-lying states of transverse substituted trans-polyacetylene and trans-polyacetylene: A comparative DMRG study Physical Review B. 81: 35115. DOI: 10.1103/Physrevb.81.035115  0.417
2010 Hallberg K, Rincón J, Nizama M, Aligia AA, Ramasesha S. Correlations, quantum entanglement and interference in nanoscopic systems Journal of Statistical Mechanics: Theory and Experiment. 2010. DOI: 10.1088/1742-5468/2010/11/P11031  0.368
2010 Soos ZG, Kumar M, Ramasesha S, Pascal RA. 1:1 Alkali-TCNQ salts and the bond order wave (BOW) phase of half-filled linear Hubbard-type models Physica B: Condensed Matter. 405: S353-S356. DOI: 10.1016/J.Physb.2009.11.090  0.488
2010 Ramasesha S. Early atomism Resonance. 15: 905-925. DOI: 10.1007/s12045-010-0101-x  0.203
2010 Tantri PS, Bhattacharya AK, Ramasesha SK. ChemInform Abstract: Synthesis and Properties of MoSi3 Based Engineering Ceramics Cheminform. 33: no-no. DOI: 10.1002/CHIN.200216227  0.2
2010 RAO CNR, RAO KJ, RAMASESHA S, SARMA DD, YASHONATH S. ChemInform Abstract: Physical Chemistry of Solids Cheminform. 25: no-no. DOI: 10.1002/chin.199437311  0.525
2009 Rincón J, Hallberg K, Aligia AA, Ramasesha S. Quantum interference in coherent molecular conductance. Physical Review Letters. 103: 266807. PMID 20366334 DOI: 10.1103/Physrevlett.103.266807  0.394
2009 Mukhopadhyay S, Ramasesha S. Study of linear and nonlinear optical properties of dendrimers using density matrix renormalization group method. Journal of Chemical Physics. 131: 74111. PMID 19708736 DOI: 10.1063/1.3202437  0.457
2009 Sutter JP, Dhers S, Rajamani R, Ramasesha S, Costes JP, Duhayon C, Vendier L. Hetero-metallic {3d-4f-5d} complexes: preparation and magnetic behavior of trinuclear [(L(Me2)Ni-Ln){W(CN)(8)}] compounds (Ln = Gd, Tb, Dy, Ho, Er, Y; L(Me2) = Schiff base) and variable SMM characteristics for the Tb derivative. Inorganic Chemistry. 48: 5820-8. PMID 19496587 DOI: 10.1021/Ic900003M  0.406
2009 Mahata P, Raghunathan R, Banerjee D, Sen D, Ramasesha S, Bhat SV, Natarajan S. Fluorite and mixed-metal Kagome-related topologies in metal-organic framework compounds: synthesis, structure, and properties. Chemistry, An Asian Journal. 4: 936-47. PMID 19441003 DOI: 10.1002/Asia.200800467  0.548
2009 Arif M, Mukhopadhyay S, Ramasesha S, Guha S. The role of triplet states in the emission mechanism of polymer light-emitting diodes Epl. 87: 57008. DOI: 10.1209/0295-5075/87/57008  0.384
2009 Kumar M, Sarkar S, Ramasesha S. Quantum phase analysis of 1D superconducting quantum dot lattice using extended Bose-Hubbard model European Physical Journal B. 72: 503-507. DOI: 10.1140/Epjb/E2009-00373-2  0.395
2009 Kumar M, Ramasesha S, Soos ZG. Tuning the bond-order wave phase in the half-filled extended Hubbard model Physical Review B - Condensed Matter and Materials Physics. 79. DOI: 10.1103/Physrevb.79.035102  0.435
2009 Dhers S, Sahoo S, Costes JP, Duhayon C, Ramasesha S, Sutter JP. 1-D hydrogen-bonded organization of hexanuclear {3d-4f-5d} complexes: Evidence for slow relaxation of the magnetization for [{LMe2Ni(H 2O)Ln(H2O)4.5}2{W(CN) 8}2] with Ln = Tb and Dy Crystengcomm. 11: 2078-2083. DOI: 10.1039/B906539C  0.391
2009 Ramasesha S. Lighting the world with molecules Resonance. 14: 782-798. DOI: 10.1007/S12045-009-0074-9  0.332
2009 Ramasesha S, Sahoo S, Raghunathan R, Sen D. Computing magnetic anisotropy constants of single molecule magnets Journal of Chemical Sciences. 121: 823-837. DOI: 10.1007/S12039-009-0098-4  0.459
2008 Raghunathan R, Ramasesha S, Mathonière C, Marvaud V. A kinetic model for photoswitching of magnetism in the high spin molecule [Mo(IV)(CN)2(CN-Cu(II)(tren))6](ClO4)8. Physical Chemistry Chemical Physics : Pccp. 10: 5469-74. PMID 18766245 DOI: 10.1039/B803395A  0.486
2008 Mukhopadhyay S, Topham BJ, Soos ZG, Ramasesha S. Neutral and charged excited states in polar organic films: origin of unusual electroluminescence in tri-p-tolylamine-based hole conductors. The Journal of Physical Chemistry. A. 112: 7271-9. PMID 18636692 DOI: 10.1021/Jp8012078  0.415
2008 Venkatakrishnan TS, Desplanches C, Rajamani R, Guionneau P, Ducasse L, Ramasesha S, Sutter JP. Tetranuclear [{Ni(HL3)}{W(CN)8}]2 square: a case of antiferromagnetic {NiIIWV} interactions. Inorganic Chemistry. 47: 4854-60. PMID 18396865 DOI: 10.1021/Ic800114Y  0.405
2008 Kumar M, Ramasesha S, Pascal RA, Soos ZG. Dimerization transition of alkali-TCNQ salts: Charge degrees of freedom near the CDW boundary Epl. 83. DOI: 10.1209/0295-5075/83/37001  0.429
2008 Raghunathan R, Ramasesha S, Sen D. Theoretical approach for computing magnetic anisotropy in single molecule magnets Physical Review B - Condensed Matter and Materials Physics. 78. DOI: 10.1103/Physrevb.78.104408  0.478
2008 Sahoo S, Rajamani R, Ramasesha S, Sen D. Fully symmetrized valence-bond based technique for solving exchange Hamiltonians of molecular magnets Physical Review B - Condensed Matter and Materials Physics. 78. DOI: 10.1103/Physrevb.78.054408  0.476
2008 Ramasesha S, Raghunathan R. ChemInform Abstract: Multiscale Modeling of Molecular Magnets Cheminform. 39. DOI: 10.1002/CHIN.200839223  0.27
2007 Venkatakrishnan TS, Rajamani R, Ramasesha S, Sutter JP. Synthesis, crystal structure, and magnetic properties of hexanuclear [{MnL2}4{Nb(CN)8}2] and Nonanuclear [{MnL2}6{Nb(CN)8}3] heterometallic clusters (L=bpy, phen). Inorganic Chemistry. 46: 9569-74. PMID 17910432 DOI: 10.1021/Ic062383T  0.414
2007 Dutta T, Ramasesha S. Real Time Dynamics of Hole Propagation in Strongly Correlated Conjugated Molecular Chains: A time-dependent DMRG Study Computing Letters. 3: 457-472. DOI: 10.1163/157404007782913219  0.487
2007 Kumar M, Ramasesha S, Sen D, Soos ZG. Scaling exponents in spin- 1 2 Heisenberg chains with dimerization and frustration studied with the density-matrix renormalization group Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/Physrevb.75.052404  0.472
2007 Ramasesha S, Raghunathan R. Multiscale modeling of Molecular Magnets Aip Conference Proceedings. 963: 406-415. DOI: 10.1063/1.2827023  0.378
2007 Soos ZG, Mukhopadhyay S, Ramasesha S. Polar organic films: Transport gap, charge-dipole interaction and electroluminescence of tritolylamine (TTA) derivatives Chemical Physics Letters. 442: 285-288. DOI: 10.1016/J.Cplett.2007.05.079  0.373
2006 Yan Y, Mazumdar S, Ramasesha S. Dimerization-induced enhancement of the spin gap in the quarter-filled two-leg rectangular ladder Physical Review B. 73: 224418. DOI: 10.1103/Physrevb.73.224418  0.495
2006 Raghunathan R, Sutter JP, Ducasse L, Desplanches C, Ramasesha S. Microscopic model for high-spin versus low-spin ground state in [Ni2 M(CN) 8] (M= MoV, WV, NbIV) magnetic clusters Physical Review B - Condensed Matter and Materials Physics. 73. DOI: 10.1103/Physrevb.73.104438  0.481
2006 Raghunathan R, Ramasesha S, Mathoniere C, Marvaud V. Microscopic model for photoinduced magnetism in the molecular complex [Mo(IV)(CN)2(CN -CuL)6]8+ perchlorate Physical Review B. 73: 45131. DOI: 10.1103/Physrevb.73.045131  0.49
2006 Ramasesha S, Raghunathan R, Ducasse L, Sutter JP, Mathonière C. Microscopic model for superexchange interactions and photomagnetism in binuclear transition metal complexes Phase Transitions. 79: 637-654. DOI: 10.1080/01411590600826680  0.507
2006 Naik SG, Mukherjee A, Raghunathan R, Nethaji M, Ramasesha S, Chakravarty AR. Magneto-structural study on a tetracopper(II) Schiff base complex stabilizing a decanuclear water aggregate Polyhedron. 25: 2135-2141. DOI: 10.1016/J.Poly.2005.12.025  0.576
2006 Ramasesha S. Experimental determination of the Avogadro constant Resonance. 16: 1223-1231. DOI: 10.1007/S12045-011-0137-6  0.377
2006 Das M, Ramasesha S. A density matrix renormalization group study of low-lying excitations of polythiophene within a Pariser-Parr-Pople model Journal of Chemical Sciences. 118: 67-78. DOI: 10.1007/Bf02708767  0.482
2005 Murugan NA, Rao RS, Yashonath S, Ramasesha S, Godwal BK. High-pressure study of adamantane: variable shape simulations up to 26 GPa. The Journal of Physical Chemistry. B. 109: 17296-303. PMID 16853208 DOI: 10.1021/Jp053542H  0.605
2005 Mukherjee A, Raghunathan R, Saha MK, Nethaji M, Ramasesha S, Chakravarty AR. Magnetostructural studies on ferromagnetically coupled copper(II) cubanes of Schiff-base ligands. Chemistry (Weinheim An Der Bergstrasse, Germany). 11: 3087-96. PMID 15770710 DOI: 10.1002/Chem.200401048  0.615
2005 Ramasesha SK, Shobu K. Reactive Infiltration of Aluminum into Molybdenum Disilicide Preform Journal of the American Ceramic Society. 81: 730-732. DOI: 10.1111/J.1151-2916.1998.TB02399.X  0.177
2005 Jha PC, Pati YA, Ramasesha S. Nonlinear optical properties of stilbene and azobenzene derivatives containing azaphosphane groups Molecular Physics. 103: 1859-1873. DOI: 10.1080/00498250500094016  0.414
2005 Fritsch A, Ducasse L, Castet F, Ramasesha S. Charge transport in DNA strands using fragment orbital theory Synthetic Metals. 155: 418-421. DOI: 10.1016/J.Synthmet.2005.09.027  0.435
2005 Das M, Ramasesha S, Mazumdar S. Role of electron–electron interactions on spin effects in electron–hole recombination in organic light emitting diodes Synthetic Metals. 155: 270-273. DOI: 10.1016/J.Synthmet.2005.01.030  0.482
2004 Tantry SP, Ramasesha SK, Lee J, Yano T, Ramamurty U. Effect of Double Reinforcements on Elevated-Temperature Strength and Toughness of Molybdenum Disilicide Journal of the American Ceramic Society. 87: 626-632. DOI: 10.1111/J.1551-2916.2004.00626.X  0.214
2004 Chandra VR, Ramasesha S, Sen D. Magnetic properties of a helical spin chain with alternating isotropic and anisotropic spins: magnetization plateaus and finite entropy Physical Review B. 70. DOI: 10.1103/Physrevb.70.144404  0.439
2004 Pati SK, Ramasesha S. Model exact many-body studies of charge transfer through bridged systems Journal of Physics: Condensed Matter. 16: 989-996. DOI: 10.1088/0953-8984/16/6/026  0.623
2004 Jha PC, Das M, Ramasesha S. Two-photon absorption cross sections of trans-stilbene, and 7,8-disubstituted stilbenes in different molecular conformations: a model exact study Journal of Physical Chemistry A. 108: 6279-6285. DOI: 10.1021/Jp048991G  0.382
2004 Murugan NA, Jha PC, Yashonath S, Ramasesha S. High Pressure Phase of Biphenyl at Room Temperature:  A Monte Carlo Study The Journal of Physical Chemistry B. 108: 4178-4184. DOI: 10.1021/Jp037484G  0.605
2004 Mukherjee A, Saha MK, Rudra I, Ramasesha S, Nethaji M, Chakravarty AR. Synthesis, crystal structure and magnetic properties of quasi-linear tetranuclear copper(II) Schiff base complexes formed by covalent linkage of asymmetrically dibridged dicopper(II) units Inorganica Chimica Acta. 357: 1077-1082. DOI: 10.1016/J.Ica.2003.10.011  0.575
2003 Mukherjee A, Rudra I, Naik SG, Ramasesha S, Nethaji M, Chakravarty AR. Covalent linkage of the type-2 and type-3 structural mimics to model the active site structure of multicopper oxidases: synthesis and magneto- structural properties of two angular trinuclear copper(II) complexes. Inorganic Chemistry. 42: 5660-8. PMID 12950215 DOI: 10.1021/Ic034565I  0.579
2003 Mukherjee A, Rudra I, Nethaji M, Ramasesha S, Chakravarty AR. Synthesis, crystal structure, and magnetic properties of an alkoxo-hydroxo-bridged octanuclear copper(II) complex showing chemically significant hydrogen-bonding interactions involving a metallamacrocyclic core. Inorganic Chemistry. 42: 463-8. PMID 12693228 DOI: 10.1021/Ic020399N  0.612
2003 Raghu C, Rudra I, Sen D, Ramasesha S. Erratum: Properties of low-lying states in some high-nuclearity Mn, Fe, and V clusters: Exact studies of Heisenberg models [Phys. Rev. B 64, 064419 (2001)] Physical Review B. 68: 29902. DOI: 10.1103/Physrevb.68.029902  0.397
2003 Rao CNR, Paul GL, Choudhury A, Sampathkumaran EV, Raychaudhuri AKR, Ramasesha S, Rudra I. Properties of a Mixed-Valent Iron Compound with the Kagomé Lattice Physical Review B. 67: 1344251-1344255. DOI: 10.1103/Physrevb.67.134425  0.679
2003 Tandon K, Ramasesha S, Mazumdar S. Electron correlation effects in electron-hole recombination in organic light-emitting diodes Physical Review B. 67: 45109. DOI: 10.1103/Physrevb.67.045109  0.452
2003 Ramasesha S, Mazumdar S, Tandon K, Das M. Electron correlation effects in electron–hole recombination and triplet–triplet scattering in organic light emitting diodes Synthetic Metals. 139: 917-920. DOI: 10.1016/S0379-6779(03)00257-1  0.412
2003 Raghu C, Pati YA, Ramasesha S. A Density Matrix Renormalization Group Study of Polyacene Synthetic Metals. 137: 1073-1074. DOI: 10.1016/S0379-6779(02)00939-6  0.476
2002 Bhattacharya AK, Bhaskaran TA, Ramasesha SK. Aluminum Infiltration into Molybdenum Silicide Preforms Journal of the American Ceramic Society. 85: 2364-2366. DOI: 10.1111/J.1151-2916.2002.TB00461.X  0.161
2002 Raghu C, Pati YA, Ramasesha S. Density-matrix renormalization-group study of low-lying excitations of polyacene within a Pariser-Parr-Pople model Physical Review B. 66: 35116. DOI: 10.1103/Physrevb.66.035116  0.482
2002 Rudra I, Ramasesha S, Sen D. Model exact low-lying states and spin dynamics in ferric wheels: Fe 6 to Fe 12 Physical Review B. 66: 14441. DOI: 10.1103/Physrevb.66.014441  0.477
2002 Rudra I, Raghu C, Ramasesha S. Exchange interaction in binuclear complexes with rare-earth and copper ions: A many-body model study Physical Review B. 65: 224411. DOI: 10.1103/Physrevb.65.224411  0.457
2002 Raghu C, Pati YA, Ramasesha S. Structural and electronic instabilities in polyacenes: Density-matrix renormalization group study of a long-range interacting model Physical Review B. 65: 155204. DOI: 10.1103/Physrevb.65.155204  0.477
2002 Jha PC, Krishnan A, Das PK, Ramasesha S. Nonlinear optical properties of linear chain phosphazenes, (PN) x Journal of Chemical Physics. 117: 2873-2881. DOI: 10.1063/1.1491878  0.654
2002 Srikari Tantri P, Moses Jayasingh E, Biswas S, Ramasesha SK. Role of in situ generated tribofilm on the tribological characteristics of monolith and TiB2 reinforced MoSi2 intermetallic Materials Science and Engineering: A. 336: 64-71. DOI: 10.1016/S0921-5093(01)01924-4  0.188
2002 Bhat V, Ramasesha SK. Synthesis of ternary molybdenum carbosilicide Ceramics International. 28: 459-461. DOI: 10.1016/S0272-8842(01)00110-9  0.217
2002 Geasin Savio S, Rao R, Ramasesha S. Fabrication of molybdenum disilicide components by slip casting Materials Letters. 57: 43-47. DOI: 10.1016/S0167-577X(02)00696-1  0.179
2002 Jayasingh E, Tantri P, Bhaskaran T, Biswas S, Ramasesha SK. Performance of monolithic and TiB2 reinforced MoSi2 in dry sliding contact with steel Materials Letters. 53: 379-383. DOI: 10.1016/S0167-577X(01)00511-0  0.163
2002 Tantri P S, Ushadevi S, Ramasesha SK. High temperature X-ray studies on barium and strontium zirconium phosphate based low thermal expansion materials Materials Research Bulletin. 37: 1141-1147. DOI: 10.1016/S0025-5408(02)00734-1  0.211
2001 Wohlgenannt M, Tandon K, Mazumdar S, Ramasesha S, Vardeny ZV. Formation cross-sections of singlet and triplet excitons in pi-conjugated polymers. Nature. 409: 494-7. PMID 11206541 DOI: 10.1038/35054025  0.451
2001 Raghu C, Rudra I, Sen D, Ramasesha S. Properties of low-lying states in some high-nuclearity Mn, Fe, and V clusters: exact studies of Heisenberg models Physical Review B. 64: 64419. DOI: 10.1103/Physrevb.64.064419  0.405
2001 Rudra I, Ramasesha S, Sen D. Magnetization of $Mn_{12}$ acetate in a slowly varying magnetic field: A quantum mechanical study Physical Review B. 64: 14408. DOI: 10.1103/Physrevb.64.014408  0.472
2001 Rudra I, Ramasesha S, Sen D. An alternate model for magnetization plateaus in the molecular magnet V15 Journal of Physics: Condensed Matter. 13: 11717-11725. DOI: 10.1088/0953-8984/13/50/331  0.46
2001 Wohlgenannt M, Tandon K, Mazumdar S, Ramasesha S, Vardeny ZV. Erratum: correction: Formation cross-sections of singlet and triplet excitons in π-conjugated polymers Nature. 411: 617-617. DOI: 10.1038/35079146  0.355
2001 Bhattacharya AK, Ramasesha SK. Effect of temperature and soaking time on the synthesis of Mo(Al,Si)2 Ceramics International. 27: 829-831. DOI: 10.1016/S0272-8842(01)00032-3  0.189
2001 Venkatachalam S, Ramasesha SK, Sriram MS, Shirali SA. Book review Resonance. 6: 84-94. DOI: 10.1007/BF02839040  0.174
2001 Tantri PS, Bhattacharya AK, Ramasesha SK. Synthesis and properties of MoSi2 based engineering ceramics Journal of Chemical Sciences. 113: 633-649. DOI: 10.1007/BF02708796  0.193
2001 Raghu C, Rudra I, Sen D, Ramasesha S. Quantum phenomena in magnetic nano clusters Journal of Chemical Sciences. 113: 459-486. DOI: 10.1007/Bf02708784  0.417
2000 Raghu C, Rudra I, Ramasesha S, Sen D. Evaluation of low-energy effective Hamiltonian techniques for coupled spin triangles Physical Review B. 62: 9484-9492. DOI: 10.1103/Physrevb.62.9484  0.494
2000 Ramasesha SK, Tantri P. S, Jayasingh EM, Biswas S. Tribology Letters. 8: 219-222. DOI: 10.1023/A:1019112007689  0.266
2000 Ramasesha S, Pati SK, Shuai Z, Brédas JL. The density matrix renormalization group method: Application to the low-lying electronic states in conjugated polymers Advances in Quantum Chemistry. 38: 121-215. DOI: 10.1016/S0065-3276(00)38004-2  0.612
2000 Tantri PS, Geetha K, Umarji AM, Ramasesha SK. Thermal expansion behaviour of barium and strontium zirconium phosphates Bulletin of Materials Science. 23: 491-494. DOI: 10.1007/BF02903889  0.177
2000 Ramasesha SK. Science and technology of ceramics Resonance. 5: 4-11. DOI: 10.1007/BF02838816  0.175
1999 Mazumdar S, Campbell D, Clay RT, Ramasesha S. Comment on “Wigner Crystal Type of Charge Ordering in an Organic Conductor with a Quarter-Filled Band:(DI−DCNQI)2Ag” Physical Review Letters. 82: 2411-2411. DOI: 10.1103/Physrevlett.82.2411  0.4
1999 Mazumdar S, Ramasesha S, Clay RT, Campbell DK. Theory of coexisting charge and spin-density waves in (TMTTF)2Br, (TMTSF)2PF6 and α-(BEDT-TTF)2MHg(SCN)4 Synthetic Metals. 103: 1843-1844. DOI: 10.1103/Physrevlett.82.1522  0.335
1999 Tandon K, Lal S, Pati SK, Ramasesha S, Sen D. Magnetization properties of some quantum spin ladders Physical Review B. 59: 396-410. DOI: 10.1103/Physrevb.59.396  0.619
1999 Pati SK, Ramasesha S, Shuai Z, Brédas JL. Dynamical nonlinear optical coefficients from the symmetrized density-matrix renormalization-group method Physical Review B. 59: 14827-14830. DOI: 10.1103/Physrevb.59.14827  0.573
1999 Anusooya Y, Pati SK, Ramasesha S. Density-matrix renormalization group studies of metal-halogen chains within a two-band extended Peierls-Hubbard model Journal of Physics: Condensed Matter. 11: 2395-2412. DOI: 10.1088/0953-8984/11/11/010  0.625
1999 Mazumdar S, Ramasesha S, Clay RT, Campbell DK. Theory of Coexisting Charge and Spin-Density Waves in (TMTTF)2Br, (TMTSF)2PF6 and α-(BEDT-TTF)2MHg(SCN)4 Synthetic Metals. 103: 1843-1844. DOI: 10.1016/S0379-6779(98)00507-4  0.403
1999 Ramasesha S. Science and technology of ceramics Resonance. 4: 21-30. DOI: 10.1007/bf02838671  0.175
1999 Ramasesha SK. Science and technology of ceramics Resonance. 4: 16-24. DOI: 10.1007/BF02837065  0.175
1999 Ramasesha SK, Shobu K. Oxidation of MoSi2 and MoSi2-based materials Bulletin of Materials Science. 22: 769-773. DOI: 10.1007/BF02745603  0.184
1998 Sekine Y, Ramasesha SK, Takahashi H, Môri N. Effect of Pressure on Thermoelectric Power of Ni(S1-xSex)2. The Review of High Pressure Science and Technology. 7: 629-631. DOI: 10.4131/JSHPREVIEW.7.629  0.209
1998 Shuai Z, Brédas JL, Pati SK, Ramasesha S. Exciton binding energy in the strong correlation limit of conjugated chains Physical Review B. 58: 15329-15332. DOI: 10.1103/Physrevb.58.15329  0.591
1998 Srinivasan B, Ramasesha S. Structural instability in polyacene: A projector quantum Monte Carlo study Physical Review B. 57: 8927-8933. DOI: 10.1103/Physrevb.57.8927  0.485
1998 Srinivasan B, Kahn O, Ramasesha S. Spin populations in one-dimensional alternant spin systems: A theoretical approach Journal of Chemical Physics. 109: 5770-5777. DOI: 10.1063/1.477199  0.468
1998 Anusooya Y, Chakrabarti A, Pati SK, Ramasesha S. Ring currents in condensed ring systems International Journal of Quantum Chemistry. 70: 503-513. DOI: 10.1002/(Sici)1097-461X(1998)70:3<503::Aid-Qua6>3.0.Co;2-Y  0.543
1997 Shuai Z, Bredas JL, Pati SK, Ramasesha S. Quantum-confinement effects on the ordering of the lowest-lying excited states in conjugated chains Physical Review B. 56: 9298-9301. DOI: 10.1103/Physrevb.56.9298  0.427
1997 Srinivasan B, Ramasesha S, Krishnamurthy HR. Estimation of properties of low-lying excited states of Hubbard models: A multiconfigurational symmetrized projector quantum Monte Carlo approach Physical Review B - Condensed Matter and Materials Physics. 56: 6542-6554. DOI: 10.1103/Physrevb.56.6542  0.471
1997 Pati SK, Ramasesha S, Sen D. Low-lying excited states and low-temperature properties of an alternating spin-1–spin-1/2 chain: A density-matrix renormalization-group study Physical Review B. 55: 8894-8904. DOI: 10.1103/Physrevb.55.8894  0.633
1997 Shuai Z, Pati SK, Su WP, Brédas JL, Ramasesha S. Binding energy of1Businglet excitons in the one-dimensional extended Hubbard-Peierls model Physical Review B. 55: 15368-15371. DOI: 10.1103/Physrevb.55.15368  0.589
1997 Pati SK, Ramasesha S, Sen D. A density matrix renormalization group study of low-energy excitations and low-temperature properties of alternating spin systems Journal of Physics: Condensed Matter. 9: 8707-8726. DOI: 10.1088/0953-8984/9/41/016  0.63
1997 Pati S, Chitra R, Sen D, Ramasesha S, Krishnamurthy HR. A comparative study of the phase diagrams of spin-1/2 and spin-1 antiferromagnetic chains with dimerization and frustration Journal of Physics Condensed Matter. 9: 219-230. DOI: 10.1088/0953-8984/9/1/023  0.606
1997 Narayan KS, Singh AK, Ramasesha SK. High-pressure effects and electronic transport in a ladder type polymer Journal of Physics D: Applied Physics. 30: L16-L18. DOI: 10.1088/0022-3727/30/6/002  0.274
1997 Anusooya Y, Pati SK, Ramasesha S. Symmetrized density matrix renormalization group studies of the properties of low-lying states of the poly-para-phenylene system The Journal of Chemical Physics. 106: 10230-10237. DOI: 10.1063/1.474076  0.609
1997 Ramasesha S, Pati SK, Krishnamurthy HR, Shuai Z, Brédas JL. Low-lying electronic excitations and nonlinear optic properties of polymers via symmetrized density matrix renormalization group method Synthetic Metals. 85: 1019-1022. DOI: 10.1016/S0379-6779(97)80136-1  0.595
1997 Ramasesha S, Pati SK, Krishnamurthy H, Shuai Z, Brédas J. Low-lying electronic excitations and nonlinear optic properties of polymers via symmetrized density matrix renormalization group method Synthetic Metals. 85: 1019-1022. DOI: 10.1016/S0379-6779(97)80136-1  0.528
1997 Shuai Z, Pati S, Brédas J, Ramasesha S. DMRG studies of the IB exciton binding energy and 1B/2A crossover in an extended Hubbard-Peierls model Synthetic Metals. 85: 1011-1014. DOI: 10.1016/S0379-6779(97)80134-8  0.56
1997 Ramasesha SK, Singh A, Varma K. Effect of pressure on dielectric and ferroelectric properties of bismuth vanadate Materials Chemistry and Physics. 48: 136-139. DOI: 10.1016/S0254-0584(97)80107-1  0.212
1996 Pai RV, Pandit R, Krishnamurthy HR, Ramasesha S. One-dimensional disordered bosonic Hubbard model: A density-matrix renormalization group study. Physical Review Letters. 76: 2937-2940. PMID 10060829 DOI: 10.1103/Physrevlett.76.2937  0.403
1996 Srinivasan B, Ramasesha S, Krishnamurthy HR. Multiconfigurational symmetrized-projector quantum Monte Carlo method for low-lying excited states of the Hubbard model. Physical Review. B, Condensed Matter. 54: R2276-R2279. PMID 9986156 DOI: 10.1103/Physrevb.54.R2276  0.463
1996 Srinivasan B, Ramasesha S, Krishnamurthy HR. Symmetrized projector quantum Monte Carlo studies of the ground state of C60. Physical Review. B, Condensed Matter. 54: 1692-1702. PMID 9986013 DOI: 10.1103/Physrevb.54.1692  0.501
1996 Ramasesha S, Pati SK, Krishnamurthy HR, Shuai Z, Brédas JL. Symmetrized density-matrix renormalization-group method for excited states of Hubbard models. Physical Review. B, Condensed Matter. 54: 7598-7601. PMID 9984413 DOI: 10.1103/Physrevb.54.7598  0.633
1996 Pati S, Chitra R, Sen D, Krishnamurthy HR, Ramasesha S. Phase diagram of the spin-one Heisenberg system with dimerization and frustration Europhysics Letters. 33: 707-712. DOI: 10.1209/Epl/I1996-00403-3  0.596
1996 Chakrabarti A, Anusooya Y, Ramasesha S. Properties Of The Correlated Electronic States Of Pyrene And Hydrogenated Pyrene Molecular Physics. 89: 1019-1032. DOI: 10.1080/00268979609482521  0.481
1996 Ray PC, Das PK, Ramasesha S. A comparative study of first hyperpolarizabilities of the acidic and basic forms of weak organic acids in water Journal of Chemical Physics. 105: 9633-9639. DOI: 10.1063/1.472794  0.604
1996 Chakrabarti A, Anusooya Y, Ramasesha S. Correlated electronic states of C60 fragments Journal of Molecular Structure-Theochem. 361: 181-190. DOI: 10.1016/0166-1280(95)04317-9  0.443
1996 Ramasesha SK, Rao M, Singh A, Umarji A. Lowering of relaxor transition temperature in lead-based perovskites under pressure Materials Research Bulletin. 31: 1141-1147. DOI: 10.1016/0025-5408(96)00098-0  0.231
1996 Shuai Z, Ramasesha S, Brédas JL. Nonlinear optical properties of nitro-aniline and methyl-aniline compounds — an exact correction vector INDO-SDCI study Chemical Physics Letters. 250: 14-18. DOI: 10.1016/0009-2614(95)01458-6  0.422
1996 Mandal PK, Manoharan PT, Sinha B, Ramasesha S. Diagrammatic valence bond studies on hemocyanin Theoretica Chimica Acta. 93: 1-16. DOI: 10.1007/Bf01113854  0.656
1996 Chakrabarti A, Ramasesha S. Properties of the low-lying electronic states of phenanthrene: Exact PPP results† International Journal of Quantum Chemistry. 60: 381-391. DOI: 10.1002/(Sici)1097-461X(1996)60:1<381::Aid-Qua37>3.0.Co;2-E  0.493
1996 Soos ZG, Mukhopadhyay D, Ramasesha S. Model Hamiltonians for Nonlinear Optical Properties of Conjugated Polymers Acs Symposium Series. 628: 189-210.  0.263
1995 Chitra R, Pati S, Krishnamurthy HR, Sen D, Ramasesha S. Density-matrix renormalization-group studies of the spin-1/2 Heisenberg system with dimerization and frustration. Physical Review. B, Condensed Matter. 52: 6581-6587. PMID 9981887 DOI: 10.1103/Physrevb.52.6581  0.614
1995 Ramasesha S, Shuai Z, Brédas JL. Correction vector method for exact dynamic NLO coefficients in restricted configuration space Chemical Physics Letters. 245: 224-229. DOI: 10.1016/0009-2614(95)00993-E  0.379
1994 Ramasesha SK, Singh A. Measurement of electrical resistance across the orientational phase transition in solid C60 under pressure Solid State Communications. 91: 25-28. DOI: 10.1016/0038-1098(94)90836-2  0.232
1994 Ramasesha S, Sinha B, Albert IDL. Nature of exchange interactions in stacked radicals/radical-ions of cyclic polyenes Journal of Molecular Structure. 327: 173-180. DOI: 10.1016/0022-2860(94)08155-7  0.416
1994 Ramasesha SK, Singh A, Seshadri R, Sood A, Rao C. Orientational ordering in C70. Evidence for three distinct phase transitions Chemical Physics Letters. 220: 203-206. DOI: 10.1016/0009-2614(94)00161-8  0.448
1993 Soos ZG, Ramasesha S, Galvão DS. Band to correlated crossover in alternating Hubbard and Pariser-Parr-Pople chains: Nature of the lowest singlet excitation of conjugated polymers. Physical Review Letters. 71: 1609-1612. PMID 10054451 DOI: 10.1103/Physrevlett.71.1609  0.467
1993 Nimkar S, Sarma DD, Krishnamurthy HR, Ramasesha S. Mean-field results of the multiple-band extended Hubbard model for the square-planar CuO2 lattice. Physical Review. B, Condensed Matter. 48: 7355-7363. PMID 10006901 DOI: 10.1103/Physrevb.48.7355  0.59
1993 Soos ZG, Ramasesha S, Galvão DS, Etemad S. Excitation and relaxation energies of trans-stilbene: Confined singlet, triplet, and charged bipolarons. Physical Review. B, Condensed Matter. 47: 1742-1753. PMID 10006208 DOI: 10.1103/Physrevb.47.1742  0.493
1993 Albert IDL, Das PK, Ramasesha S. Optical nonlinearities in symmetric cyanine dyes and related systems Journal of the Optical Society of America B-Optical Physics. 10: 1365-1371. DOI: 10.1364/Josab.10.001365  0.634
1993 Ramasesha SK. Thermoelectric Power of YBa2Cu3O7-Xand YBa2Cu4O8Under Pressure Active and Passive Electronic Components. 15: 147-153. DOI: 10.1155/1993/32872  0.227
1993 Soos ZG, Galvao DS, Ramasesha S, Etemad S. Photophysics of light-emitting conjugated polymers Proceedings of Spie. 1852: 274-284. DOI: 10.1117/12.148447  0.441
1993 Galvão DS, Soos ZG, Ramasesha S, Etemad S. A parametric method 3 (PM3) study of trans-stilbene Journal of Chemical Physics. 98: 3016-3021. DOI: 10.1063/1.464128  0.419
1993 Ramasesha S, Soos ZG. Symmetry adaptation of correlated states in the valence bond basis The Journal of Chemical Physics. 98: 4015-4022. DOI: 10.1063/1.464031  0.461
1993 Ramasesha S, Galvão DS, Soos ZG. Exact eigenstates of the Pariser-Parr-Pople model for anthracene Journal of Physical Chemistry. 97: 2823-2829. DOI: 10.1021/J100114A002  0.482
1993 Soos ZG, Ramasesha S, Galvão DS, Kepler RG, Etemad S. Electronic excitations and alternation of conjugated polymers Synthetic Metals. 54: 35-47. DOI: 10.1016/0379-6779(93)91043-2  0.434
1993 Seshadri R, Rastogi A, Bhat S, Ramasesha S, Rao C. Molecular ferromagnetism in C60·TDAE Solid State Communications. 85: 971-974. DOI: 10.1016/0038-1098(93)90715-Y  0.627
1992 Albert IDL, Pugh D, Morley JO, Ramasesha S. Linear and nonlinear optical properties of cumulenes and polyenynes: a model exact study The Journal of Physical Chemistry. 96: 10160-10165. DOI: 10.1021/J100204A015  0.449
1992 Ramasesha SK, Singh AK. Thermoelectric power and resistivity of YBa2Cu4O8 under pressure Physica C: Superconductivity. 192: 328-330. DOI: 10.1016/0921-4534(92)90838-4  0.188
1992 Srinivasan B, Ramasesha S. Approximate VB-MO schemes for excitation gaps in Hubbard models Solid State Communications. 81: 831-835. DOI: 10.1016/0038-1098(92)90547-M  0.435
1992 Soos ZG, Etemad S, Galvão DS, Ramasesha S. Fluorescence and topological gap of conjugated phenylene polymers Chemical Physics Letters. 194: 341-346. DOI: 10.1016/0009-2614(92)86061-L  0.416
1992 Ramasesha S, Albert IDL. A comparative theoretical study of higher harmonic generation and electro-optic effects in polyene systems Chemical Physics Letters. 196: 287-293. DOI: 10.1016/0009-2614(92)85969-H  0.38
1992 Mandal PK, Sinha B, Manoharan P, Ramasesha S. Theoretical studies of the spin states of macrocyclic aza-amido binuclear copper (II) complexes Chemical Physics Letters. 191: 448-454. DOI: 10.1016/0009-2614(92)85407-2  0.66
1992 Sarma DD, Krishnamurthy HR, Nimkar S, Ramasesha S, Mitra PP, Ramakrishnan TV. Electronic structure of high-T c superconductors and related compounds Pramana. 38: L531-L538. DOI: 10.1007/Bf02847492  0.589
1991 Ramasesha S, Rao CN. Dependence of the polarizability of the Cu4O8 cluster on the doping, the weight of the oxygen-hole state, and the excitation gaps in the three-band Hubbard model. Physical Review. B, Condensed Matter. 44: 7046-7050. PMID 9998591 DOI: 10.1103/Physrevb.44.7046  0.555
1991 Albert IDL, Ramasesha S, Das PK. Properties of some low-lying electronic states in polymethineimines and poly(2,3-diazabutadienes). Physical Review B. 43: 7013-7019. PMID 9998164 DOI: 10.1103/Physrevb.43.7013  0.683
1991 Ramasesha SK, Singh AK. Thermoelectric power of tellurium under pressure up to 8 GPa Philosophical Magazine B. 64: 559-561. DOI: 10.1080/13642819108217880  0.189
1991 Ramasesha S, Albert IDL, Sinha B. Optical and magnetic properties of the exact PPP states of biphenyl Molecular Physics. 72: 537-547. DOI: 10.1080/00268979100100411  0.514
1991 Ramasesha SK, Singh AK. Measurement under pressure of thermoelectric power along the thickness of a thin specimen Review of Scientific Instruments. 62: 1372-1373. DOI: 10.1063/1.1142504  0.19
1991 Ramasesha SK, Jacob KT. Madelung energy and hole location in YBa2Cu4O8 Journal of Materials Chemistry. 1: 477. DOI: 10.1039/JM9910100477  0.245
1991 Rao C, Ramasesha S, Sarma D, Santra A. Dominant role of the CuO charge-transfer energy, electronic polarizability and associated factors in the superconductivity of cuprates Solid State Communications. 77: 709-711. DOI: 10.1016/0038-1098(91)90774-P  0.651
1991 Albert IDL, Das PK, Ramasesha S. Second-harmonic generation and electronic structure of polymethineimines : a theoretical study Chemical Physics Letters. 176: 217-224. DOI: 10.1016/0009-2614(91)90157-5  0.667
1991 Ramasesha S, Sinha B. Theoretical study of spin interactions in stacked acetylene radical ions Chemical Physics Letters. 179: 379-384. DOI: 10.1016/0009-2614(91)85170-2  0.474
1991 Albert IDL, Ramasesha S. Role of σ-π interactions on linear and nonlinear susceptibilities in polyenes Chemical Physics Letters. 182: 351-356. DOI: 10.1016/0009-2614(91)80228-P  0.441
1991 Sinha B, Ramasesha S. A theoretical study of spin excitations in [2,2]-paracyclophane skeleton substituted with two dicarbene units Chemical Physics Letters. 182: 180-186. DOI: 10.1016/0009-2614(91)80125-H  0.487
1991 Ramasesha SK, Singh AK. Thermoelectric power of YBa2Cu3O7−δ under pressure up to 9 GPa Bulletin of Materials Science. 14: 767-770. DOI: 10.1007/BF02744723  0.189
1990 Ramasesha S, Das K. Valence-bond theory of the Kondo lattice model in one dimension. Physical Review B. 42: 10682-10695. PMID 9995327 DOI: 10.1103/Physrevb.42.10682  0.512
1990 Ramasesha S, Albert IDL. Model exact study of dc-electric-field-induced second-harmonic-generation coefficients in polyene systems Physical Review B. 42: 8587-8594. PMID 9995035 DOI: 10.1103/Physrevb.42.8587  0.372
1990 Soos ZG, Ramasesha S. Erratum: Valence bond approach to exact nonlinear optical properties of conjugated systems [J. Chem. Phys. 90, 1067 (1989)] The Journal of Chemical Physics. 92: 5166-5167. DOI: 10.1063/1.458623  0.282
1990 Albert IDL, Ramasesha S. Sudden Polarization In Push-Pull Polyenes : A Model Exact Study The Journal of Physical Chemistry. 94: 6540-6543. DOI: 10.1021/J100380A006  0.463
1990 Ramasesha SK, Payne SA. Electronic spectroscopy of KF:Cu+ Physica B: Condensed Matter. 167: 56-60. DOI: 10.1016/0921-4526(90)90104-3  0.244
1990 Ramasesha S, Das PK. Second harmonic generation coefficients in push-pull polyenes: A model exact study Chemical Physics. 145: 343-353. DOI: 10.1016/0301-0104(90)87043-B  0.681
1990 Ramasesha S, Albert IDL. Sudden polarization in interacting model π systems: An exact study Chemical Physics. 142: 395-402. DOI: 10.1016/0301-0104(90)80034-U  0.461
1990 Ramasesha SK, Jacob K. Effect of hole localization on Madelung potential of YBa2Cu3O7 Materials Letters. 10: 239-242. DOI: 10.1016/0167-577X(90)90025-H  0.242
1990 Ramasesha SK, Mathews T, Jacob KT. High temperature seebeck measurements on YBa2Cu3O7-δ Materials Research Bulletin. 25: 149-155. DOI: 10.1016/0025-5408(90)90040-9  0.263
1990 Ramasesha SK, Jacob K. EMF of bielectrolyte solid state cells with different mobile ions in each phase Electrochimica Acta. 35: 785-789. DOI: 10.1016/0013-4686(90)90016-S  0.266
1990 Albert IDL, Das PK, Ramasesha S. A model exact calculation of SHG coefficients in polysubstituted push—pull polyenes Chemical Physics Letters. 168: 454-460. DOI: 10.1016/0009-2614(90)85143-Z  0.651
1990 Ramasesha S. A new algorithm for solving large inhomogeneous linear system of algebraic equations Journal of Computational Chemistry. 11: 545-547. DOI: 10.1002/Jcc.540110502  0.34
1989 Sarma DD, Ramasesha S, Taraphder A. Hole pairing within an extended Anderson impurity model applicable to the high-Tc cuprates. Physical Review B. 39: 12286-12289. PMID 9948069 DOI: 10.1103/Physrevb.39.12286  0.557
1989 Ramasesha SK, Jacob KT. EMF of a Nonisothermal Cell Incorporating a Mixed Conductor Journal of the Electrochemical Society. 136: 2720-2723. DOI: 10.1149/1.2097571  0.293
1989 Albert IDL, Ramasesha S. Numerically Exact Study of Polarizabilities and Hyperpolarizabilities of Correlated Conjugated Organic Modelst Molecular Crystals and Liquid Crystals. 168: 95-101. DOI: 10.1080/00268948908045962  0.417
1989 Soos ZG, Ramasesha S. Valence bond approach to exact nonlinear optical properties of conjugated systems The Journal of Chemical Physics. 90: 1067-1076. DOI: 10.1063/1.456160  0.452
1989 Soos ZG, Hayden GW, Ramasesha S. π-Electronic structure of conjugated polymers Solid State Ionics. 32: 567-574. DOI: 10.1016/0167-2738(89)90269-5  0.456
1989 Ramasesha S. Effects of electron correlations in conjugated organic molecules and solids Journal of Molecular Structure. 194: 149-162. DOI: 10.1016/0022-2860(89)80077-8  0.473
1989 Ramasesha S, Albert IDL. Exact static polarizabilities of correlated finite model systems Chemical Physics Letters. 154: 501-504. DOI: 10.1016/0009-2614(89)87140-4  0.437
1989 Ramasesha SK, Jacob KT. Studies on nonisothermal solid state galvanic cells — effect of gradients on EMF Journal of Applied Electrochemistry. 19: 394-400. DOI: 10.1007/Bf01015242  0.26
1988 Rajeswari M, Ramasesha SK, Raychaudhuri AK. Continuous-cooling method of specific heat measurement in the temperature range 100-300 K Journal of Physics E: Scientific Instruments. 21: 1017-1022. DOI: 10.1088/0022-3735/21/11/002  0.209
1988 Sreedhar K, Ganguly P, Ramasesha S. Investigations on Bi2CuO4: a quasi-one-dimensional oxide system Journal of Physics C: Solid State Physics. 21: 1129-1136. DOI: 10.1088/0022-3719/21/6/018  0.205
1988 Mazumdar S, Ramasesha S. Organic superconductivity: An experiment based theory Synthetic Metals. 27. DOI: 10.1016/0379-6779(88)90387-6  0.41
1988 Ramasesha SK, Jacob K. X-ray and IR characterisation of Nasicon solid solution, Na1+xZr2SixP3−xO12 Materials Letters. 7: 61-64. DOI: 10.1016/0167-577X(88)90084-5  0.219
1988 Das K, Ramasesha S. Valence bond analysis of the Kondo chain Hamiltonian Solid State Communications. 66: 1047-1051. DOI: 10.1016/0038-1098(88)90320-1  0.479
1988 Ramasesha S, Soos ZG. Exact dynamic non-linear susceptibilities of finite correlated models Chemical Physics Letters. 153: 171-175. DOI: 10.1016/0009-2614(88)85206-0  0.429
1987 Ramasesha S. Estimation of correlation energy and the exchange constant in yttrium barium copper oxides Chemical Physics Letters. 141: 401-404. DOI: 10.1016/0009-2614(87)85048-0  0.421
1987 Ramasesha S, Das K. Static Spin Correlations in Singlet States via Triplet Overlap Integrals Chemical Physics Letters. 138: 462-464. DOI: 10.1016/0009-2614(87)80541-9  0.466
1986 Ramasesha S. A diagrammatic valence bond method for configuration interaction calculations in atoms and molecules Chemical Physics Letters. 130: 522-525. DOI: 10.1016/0009-2614(86)80250-0  0.427
1986 Ramasesha S. Electron-electron interactions in polyacetylene Journal of Chemical Sciences. 96: 509-521. DOI: 10.1007/Bf02936302  0.511
1985 Ramasesha S, Soos ZG. Static spin correlations in alternant quantum cell models. Physical Review. B, Condensed Matter. 32: 5368-5374. PMID 9937753 DOI: 10.1103/Physrevb.32.5368  0.517
1985 Ramasesha SK, Watkins SF, Fronczek FR. (1RS)-15-Thiabicyclo[10.7.0]nonadec-1(2)-ene 15,15-dioxide, C18H32O2S Acta Crystallographica Section C Crystal Structure Communications. 41: 232-234. DOI: 10.1107/S0108270185003444  0.179
1985 Soos ZG, Harding RH, Ramasesha S. Charge-Transfer Excitations In Partly-Inoic Complexes Molecular Crystals and Liquid Crystals. 125: 59-70. DOI: 10.1080/00268948508080087  0.439
1985 Soos ZG, Ramasesha S. Segment Model for Polyacetylene Molecular Crystals and Liquid Crystals. 118: 31-39. DOI: 10.1080/00268948508076185  0.395
1984 Soos ZG, Ramasesha S. Valence-bond theory of linear Hubbard and Pariser-Parr-Pople models Physical Review B. 29: 5410-5422. DOI: 10.1103/Physrevb.29.5410  0.519
1984 Ramasesha S, Soos ZG. Correlated states in linear polyenes, radicals, and ions: Exact PPP transition moments and spin densities The Journal of Chemical Physics. 80: 3278-3287. DOI: 10.1063/1.447081  0.495
1984 Ramasesha S, Soos ZG. Optical excitations of even and odd polyenes with molecular PPP correlations Synthetic Metals. 9: 283-294. DOI: 10.1016/0379-6779(84)90066-3  0.487
1984 Ramasesha S, Soos ZG. Magnetic and optical properties of exact PPP states of naphthalene Chemical Physics. 91: 35-42. DOI: 10.1016/0301-0104(84)80040-3  0.505
1984 Ramasesha S. An explanation of the phenomenon of polytypism Pramana. 23: 745-749. DOI: 10.1007/Bf02894767  0.428
1984 Ramasesha S, Soos ZG. Diagrammatic valence-bond theory for finite model Hamiltonians International Journal of Quantum Chemistry. 25: 1003-1021. DOI: 10.1002/Qua.560250606  0.489
1983 Soos ZG, Ramasesha S. Spin densities and correlations in regular polyene radicals Physical Review Letters. 51: 2374-2377. DOI: 10.1103/Physrevlett.51.2374  0.475
1983 Callaway J, Ramasesha S, Kanhere DG. A Linear Approximation in Self-Consistent Density Functional Calculations for Atomic Clusters, Physics Letters A. 94: 139-142. DOI: 10.1016/0375-9601(83)90368-7  0.389
1983 Ramasesha S, Soos ZG. Critical exponents for alternation in Heisenberg antiferromagnetic chains Solid State Communications. 46: 509-511. DOI: 10.1016/0038-1098(83)90679-8  0.461
1983 Soos ZG, Ramasesha S. Exact PPP excitation energies and oscillator strength of octatetraene and decapentaene Chemical Physics Letters. 101: 34-37. DOI: 10.1016/0009-2614(83)80300-5  0.454
1982 Goodenough J, Ramasesha S. Further evidence for the coexistence of localized and itinerant 3d electrons in La2NiO4 Materials Research Bulletin. 17: 383-390. DOI: 10.1016/0025-5408(82)90089-7  0.557
1982 Ramasesha S. A phenomenological model for semiconductor-metal transition in mixed conductors Journal of Solid State Chemistry. 41: 333-337. DOI: 10.1016/0022-4596(82)90154-2  0.396
1982 Yashonath S, Krishnamurthy B, Ramasesha S, Rao CNR. Monte Carlo simulation of mictomagnets European Physical Journal B. 46: 341-346. DOI: 10.1007/Bf01307709  0.655
1980 Uppal MK, Ramasesha S, Rao CNR. Computer simulation of polytypes Acta Crystallographica Section A. 36: 356-361. DOI: 10.1107/S0567739480000824  0.405
1979 Ramasesha S, Ramakrishnan TV, Rao CNR. Models for spin-state transitions in solids Journal of Physics C: Solid State Physics. 12: 1307-1317. DOI: 10.1088/0022-3719/12/7/020  0.61
1979 Sarode PR, Ramasesha S, Madhusudan WH, Rao CNR. Relation between effective atomic charge and chemical shifts in X-ray absorption spectra of transition-metal compounds Journal of Physics C: Solid State Physics. 12: 2439-2445. DOI: 10.1088/0022-3719/12/12/029  0.536
1978 Ramasesha S. Monte Carlo simulation of Ising chains showing several phase transitions Journal of Physics C: Solid State Physics. 11: 4355-4362. DOI: 10.1088/0022-3719/11/21/012  0.394
1977 Ramasesha S, Rao CNR. Monte Carlo simulation of polytypes Philosophical Magazine. 36: 827-833. DOI: 10.1080/14786437708239761  0.577
1976 Rao CNR, Gai PL, Ramasesha S. Diffuse electron scattering and vacancy ordering in VO Possible role of charge density waves Philosophical Magazine. 33: 387-392. DOI: 10.1080/00318087608225785  0.541
Show low-probability matches.