Stephen Fahy - Publications

Affiliations: 
Physics University College Cork, Ireland, Cork, County Cork, Ireland 

51 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
2020 Querales-Flores JD, Aguado-Puente P, Dangić Đ, Cao J, Chudzinski P, Todorov TN, Grüning M, Fahy S, Savić I. Towards temperature-induced topological phase transition in SnTe: A first-principles study Physical Review B. 101: 235206. DOI: 10.1103/Physrevb.101.235206  0.37
2020 Cao J, Querales-Flores JD, Fahy S, Savić I. Thermally induced band gap increase and high thermoelectric figure of merit of n-type PbTe Materials Today Physics. 12: 100172. DOI: 10.1016/J.Mtphys.2019.100172  0.328
2019 O'Mahony SM, Murphy-Armando F, Murray ÉD, Querales-Flores JD, Savić I, Fahy S. Ultrafast Relaxation of Symmetry-Breaking Photo-Induced Atomic Forces. Physical Review Letters. 123: 087401. PMID 31491230 DOI: 10.1103/Physrevlett.123.087401  0.33
2019 Wang XW, Zhu J, Louie SG, Fahy S. Magnetic structure and equation of state of bcc solid hydrogen: A variational quantum Monte Carlo study. Physical Review Letters. 65: 2414-2417. PMID 10042542 DOI: 10.1103/Physrevlett.65.2414  0.302
2019 Fahy S, Wang XW, Louie SG. Pair-correlation function and single-particle occupation numbers in diamond and silicon. Physical Review Letters. 65: 1478-1481. PMID 10042276 DOI: 10.1103/Physrevlett.65.1478  0.335
2019 Fahy S, Wang XW, Louie SG. Variational quantum Monte Carlo nonlocal pseudopotential approach to solids: Cohesive and structural properties of diamond. Physical Review Letters. 61: 1631-1634. PMID 10038855 DOI: 10.1103/Physrevlett.61.1631  0.355
2019 Fahy S, Chang KJ, Louie SG, Cohen ML. Pressure coefficients of band gaps of diamond. Physical Review. B, Condensed Matter. 35: 5856-5859. PMID 9940800 DOI: 10.1103/Physrevb.35.5856  0.363
2018 Murphy AR, Murphy-Armando F, Fahy S, Savić I. Acoustic deformation potentials of n -type PbTe from first principles Physical Review B. 98: 85201. DOI: 10.1103/Physrevb.98.085201  0.333
2018 Dangić Đ, Murphy AR, Murray ÉD, Fahy S, Savić I. Coupling between acoustic and soft transverse optical phonons leads to negative thermal expansion of GeTe near the ferroelectric phase transition Physical Review B. 97: 224106. DOI: 10.1103/Physrevb.97.224106  0.318
2016 Henighan T, Trigo M, Chollet M, Clark JN, Fahy S, Glownia JM, Jiang MP, Kozina M, Liu H, Song S, Zhu D, Reis DA. Control of two-phonon correlations and the mechanism of high-wavevector phonon generation by ultrafast light pulses Physical Review B. 94. DOI: 10.1103/Physrevb.94.020302  0.345
2014 Seifikar M, O'Reilly EP, Fahy S. Self-consistent Green's function method for dilute nitride conduction band structure. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 26: 365502. PMID 25132558 DOI: 10.1088/0953-8984/26/36/365502  0.382
2014 Seifikar M, O'Reilly EP, Fahy S. Optical absorption of dilute nitride alloys using self-consistent Green's function method. Nanoscale Research Letters. 9: 51. PMID 24475947 DOI: 10.1186/1556-276X-9-51  0.351
2013 Sheu YM, Chien YJ, Uher C, Fahy S, Reis DA. Free-carrier relaxation and lattice heating in photoexcited bismuth Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/Physrevb.87.075429  0.31
2013 Trigo M, Fuchs M, Chen J, Jiang MP, Cammarata M, Fahy S, Fritz DM, Gaffney K, Ghimire S, Higginbotham A, Johnson SL, Kozina ME, Larsson J, Lemke H, Lindenberg AM, et al. Fourier-transform inelastic X-ray scattering from time- and momentum-dependent phonon-phonon correlations Nature Physics. 9: 790-794. DOI: 10.1038/Nphys2788  0.359
2012 Murphy-Armando F, Fahy S. Erratum: First-principles calculation of carrier-phonon scattering in n-type Si 1-x Ge x alloys [Phys. Rev. B 78, 035202 (2008)] Physical Review B. 86: 79903. DOI: 10.1103/Physrevb.86.079903  0.335
2011 Buckeridge J, Fahy S. Mobility in gated GaNxAs1-x heterostructures as a probe of nitrogen-related electronic states Physical Review B. 84. DOI: 10.1103/Physrevb.84.144120  0.317
2011 Seifikar M, O'Reilly EP, Fahy S. Analysis of band-anticrossing model in GaNAs near localised states Physica Status Solidi B-Basic Solid State Physics. 248: 1176-1179. DOI: 10.1002/Pssb.201000784  0.363
2011 Vaughan MP, Fahy S, O'Reilly EP, Ivanova L, Eisele H, Dähne M. Modelling and direct measurement of the density of states in GaAsN Physica Status Solidi B-Basic Solid State Physics. 248: 1167-1171. DOI: 10.1002/Pssb.201000700  0.339
2010 Johnson SL, Beaud P, Vorobeva E, Milne CJ, Murray ED, Fahy S, Ingold G. Non-equilibrium phonon dynamics studied by grazing-incidence femtosecond X-ray crystallography. Acta Crystallographica. Section a, Foundations of Crystallography. 66: 157-67. PMID 20164639 DOI: 10.1107/S0108767309053859  0.331
2010 Ivanova L, Eisele H, Vaughan MP, Ebert P, Lenz A, Timm R, Schumann O, Geelhaar L, Dähne M, Fahy S, Riechert H, O'Reilly EP. Direct measurement and analysis of the conduction band density of states in diluted GaAs 1-x N x alloys Physical Review B. 82: 161201. DOI: 10.1103/Physrevb.82.161201  0.335
2010 Dannecker T, Jin Y, Cheng H, Gorman CF, Buckeridge J, Uher C, Fahy S, Kurdak C, Goldman RS. Nitrogen composition dependence of electron effective mass in GaAs 1-xNx Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/Physrevb.82.125203  0.363
2010 Buckeridge J, O’Halloran S, Fahy S. Vibrational signature of the Si–N defect in Si-doped GaNxAs1−x Solid State Communications. 150: 1967-1970. DOI: 10.1016/J.Ssc.2010.08.030  0.322
2009 Stenuit G, Fahy S. Optical transitions in dilute GaNxAs1-x nitrides: A comparison between ab initio and empirical pseudopotentials Journal of Physics and Chemistry of Solids. 70: 769-777. DOI: 10.1016/J.Jpcs.2009.03.011  0.331
2008 Bosa I, McPeake D, Fahy S. Effect of nitrogen interactions on photoluminescence linewidth broadening in dilute nitride semiconductors Physical Review B. 78. DOI: 10.1103/Physrevb.78.245206  0.312
2008 Teweldeberhan AM, Stenuit G, Fahy S, Gallardo E, Lazić S, Calleja JM, Miguel-Sánchez J, Montes M, Hierro A, Gargallo-Caballero R, Guzmán A, Muñoz E. Resonant Raman-active localized vibrational modes in Aly Ga1-y Nx As1-x alloys: Experiment and first-principles calculations Physical Review B - Condensed Matter and Materials Physics. 77. DOI: 10.1103/Physrevb.77.155208  0.334
2008 Gallardo E, Lazić S, Calleja JM, Miguel-Sánchez J, Montes M, Hierro A, Gargallo-Caballero R, Guzmán A, Muñoz E, Teweldeberhan AM, Fahy S. Resonant Raman study of local vibration modes in AlGaAsN layers Physica E: Low-Dimensional Systems and Nanostructures. 40: 2084-2086. DOI: 10.1016/J.Physe.2007.09.117  0.353
2008 Gallardo E, Lazić S, Calleja JM, Miguel-Sánchez J, Montes M, Hierro A, Gargallo-Caballero R, Guzmán A, Muñoz E, Teweldeberhan AM, Fahy S. Local vibration modes and nitrogen incorporation in AlGaAs:N layers Physica Status Solidi (C) Current Topics in Solid State Physics. 5: 2345-2348. DOI: 10.1002/Pssc.200778487  0.336
2007 Fritz DM, Reis DA, Adams B, Akre RA, Arthur J, Blome C, Bucksbaum PH, Cavalieri AL, Engemann S, Fahy S, Falcone RW, Fuoss PH, Gaffney KJ, George MJ, Hajdu J, et al. Ultrafast bond softening in bismuth: mapping a solid's interatomic potential with X-rays. Science (New York, N.Y.). 315: 633-6. PMID 17272718 DOI: 10.1126/Science.1135009  0.322
2007 Stenuit G, Fahy S. First-principles calculations of the mechanical and structural properties ofGaNxAs1−x: Lattice and elastic constants Physical Review B. 76: 35201. DOI: 10.1103/Physrevb.76.035201  0.36
2007 Murray ED, Fahy S, Prendergast D, Ogitsu T, Fritz DM, Reis DA. Phonon dispersion relations and softening in photoexcited bismuth from first principles Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/Physrevb.75.184301  0.384
2006 Fahy S, Lindsay A, Ouerdane H, O'Reilly EP. Alloy scattering of n -type carriers in Ga Nx As1-x Physical Review B - Condensed Matter and Materials Physics. 74. DOI: 10.1103/Physrevb.74.035203  0.41
2005 Teweldeberhan AM, Fahy S. Calculated pressure dependence of the localized vibrational mode of nitrogen inGaNxAs1−x Physical Review B. 72: 195203. DOI: 10.1103/Physrevb.72.195203  0.325
2005 Murray ED, Fritz DM, Wahlstrand JK, Fahy S, Reis DA. Effect of lattice anharmonicity on high-amplitude phonon dynamics in photoexcited bismuth Physical Review B - Condensed Matter and Materials Physics. 72. DOI: 10.1103/Physrevb.72.060301  0.384
2004 Fahy S, Reis DA. Coherent phonons: electronic softening or anharmonicity? Physical Review Letters. 93: 109701. PMID 15447467 DOI: 10.1103/Physrevlett.93.109701  0.33
2004 O’Reilly EP, Lindsay A, Fahy S. Theory of the electronic structure of dilute nitride alloys: beyond the band-anti-crossing model Journal of Physics: Condensed Matter. 16: 3257-3276. DOI: 10.1088/0953-8984/16/31/019  0.379
2004 Fahy S, O'Reilly EP. Theory of electron mobility in dilute nitride semiconductors Physica E-Low-Dimensional Systems & Nanostructures. 21: 881-885. DOI: 10.1016/J.Physe.2003.11.143  0.36
2002 Prendergast D, Bevan D, Fahy S. Optimization of inhomogeneous electron correlation factors in periodic solids Physical Review B. 66: 155104. DOI: 10.1103/Physrevb.66.155104  0.341
2002 Tangney P, Fahy S. Density-functional theory approach to ultrafast laser excitation of semiconductors: Application to the A1 phonon in tellurium Physical Review B - Condensed Matter and Materials Physics. 65: 543021-5430213. DOI: 10.1103/Physrevb.65.054302  0.348
2002 Schautz F, Fahy S. Optimization of configuration interaction coefficients in multideterminant Jastrow–Slater wave functions Journal of Chemical Physics. 116: 3533-3539. DOI: 10.1063/1.1447883  0.349
2001 Prendergast D, Nolan M, Filippi C, Fahy S, Greer JC. Impact of electron-electron cusp on configuration interaction energies Journal of Chemical Physics. 115: 1626-1634. DOI: 10.1063/1.1383585  0.624
2000 Filippi C, Fahy S. Optimal orbitals from energy fluctuations in correlated wave functions Journal of Chemical Physics. 112: 3523-3531. DOI: 10.1063/1.480507  0.333
2000 Fahy S, Greer JC. Alloy corrections to the virtual crystal approximation and explicit band structure calculations for silicon-germanium Materials Science in Semiconductor Processing. 3: 109-114. DOI: 10.1016/S1369-8001(00)00024-X  0.344
1997 Malatesta A, Fahy S, Bachelet GB. Variational Quantum Monte Carlo Calculation Of The Cohesive Properties Of Cubic Boron Nitride Physical Review B. 56: 12201-12210. DOI: 10.1103/Physrevb.56.12201  0.383
1995 Menchi M, Bosin A, Fahy S. Variational Monte Carlo on a Parallel Architecture: An Application to Graphite Mrs Proceedings. 408: 169-174. DOI: 10.1557/Proc-408-169  0.317
1994 Morrison AP, Lambkin JD, O'Sullivan E, Fahy S. Simple effective mass model to include the effects of GAMMA - X mixing in multiquantum barriers Optical Engineering. 33: 3926-3930. DOI: 10.1117/12.186385  0.363
1989 Zhu X, Fahy S, Louie SG. Erratum: Ab initio calculation of pressure coefficients of band gaps of silicon: Comparison of the local-density approximation and quasiparticle results [Phys. Rev. B 39, 7840 (1989)] Physical Review B. 40: 5821. PMID 9992630 DOI: 10.1103/Physrevb.40.5821  0.344
1989 Zhu X, Fahy S, Louie SG. Ab initio calculation of pressure coefficients of band gaps of silicon: Comparison of the local-density approximation and quasiparticle results. Physical Review B. 39: 7840-7847. PMID 9947466 DOI: 10.1103/Physrevb.39.7840  0.358
1988 Wentzcovitch RM, Fahy S, Cohen ML, Louie SG. Ab initio study of graphite. -->. diamondlike transitions in BN Physical Review B. 38: 6191-6195. PMID 9947080 DOI: 10.1103/Physrevb.38.6191  0.335
1987 Fahy S, Louie SG. High-pressure structural and electronic properties of carbon. Physical Review B. 36: 3373-3385. PMID 9943253 DOI: 10.1103/Physrevb.36.3373  0.318
1987 Fahy S, Louie SG, Cohen ML. Theoretical total-energy study of the transformation of graphite into hexagonal diamond Physical Review B. 35: 7623-7626. PMID 9941068 DOI: 10.1103/Physrevb.35.7623  0.312
1986 Fahy S, Louie SG, Cohen ML. Pseudopotential total-energy study of the transition from rhombohedral graphite to diamond. Physical Review B. 34: 1191-1199. PMID 9939737 DOI: 10.1103/Physrevb.34.1191  0.348
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