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Gregory S. Ezra - Publications

Affiliations: 
Chemistry and Chemical Biology Cornell University, Ithaca, NY, United States 
Area:
dynamics in chemistry and physics
Website:
http://chemistry.cornell.edu/faculty/detail.cfm?netid=gse1

83 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
2019 Ezra GS, Wiggins S. The Chesnavich Model for Ion-Molecule Reactions: A Rigid Body Coupled to a Particle International Journal of Bifurcation and Chaos. 29: 1950025. DOI: 10.1142/S0218127419500251  0.315
2019 Krajňák V, Ezra GS, Wiggins S. Roaming at Constant Kinetic Energy: Chesnavich’s Model and the Hamiltonian Isokinetic Thermostat Regular and Chaotic Dynamics. 24: 615-627. DOI: 10.1134/S1560354719060030  0.382
2018 Ezra GS, Wiggins S. Sampling Phase Space Dividing Surfaces Constructed from Normally Hyperbolic Invariant Manifolds (NHIMs). The Journal of Physical Chemistry. A. PMID 30265802 DOI: 10.1021/Acs.Jpca.8B07205  0.336
2018 Church MS, Hele TJH, Ezra GS, Ananth N. Nonadiabatic semiclassical dynamics in the mixed quantum-classical initial value representation. The Journal of Chemical Physics. 148: 102326. PMID 29544340 DOI: 10.1063/1.5005557  0.428
2018 Carpenter BK, Ezra GS, Farantos SC, Kramer ZC, Wiggins S. Dynamics on the Double Morse Potential: A Paradigm for Roaming Reactions with no Saddle Points Regular and Chaotic Dynamics. 23: 60-79. DOI: 10.1134/S1560354718010069  0.328
2017 Carpenter BK, Ezra GS, Farantos SC, Kramer ZC, Wiggins S. Empirical Classification of Trajectory Data: An Opportunity for the Use of Machine Learning in Molecular Dynamics. The Journal of Physical Chemistry. B. PMID 28968092 DOI: 10.1021/Acs.Jpcb.7B08707  0.381
2017 Mauguière FA, Collins P, Kramer ZC, Carpenter BK, Ezra GS, Farantos SC, Wiggins S. Roaming: A Phase Space Perspective. Annual Review of Physical Chemistry. PMID 28375689 DOI: 10.1146/Annurev-Physchem-052516-050613  0.343
2016 Mauguiere FA, Collins P, Stamatiadis S, Li A, Ezra GS, Farantos SC, Kramer ZC, Carpenter BK, Wiggins S, Guo H. Towards Understanding the Roaming Mechanism in H + MgH → Mg + HH Reaction. The Journal of Physical Chemistry. A. PMID 26918375 DOI: 10.1021/Acs.Jpca.6B00682  0.404
2016 Mauguière FA, Collins P, Kramer ZC, Carpenter BK, Ezra GS, Farantos SC, Wiggins S. Phase space barriers and dividing surfaces in the absence of critical points of the potential energy: Application to roaming in ozone. The Journal of Chemical Physics. 144: 054107. PMID 26851908 DOI: 10.1063/1.4940798  0.376
2015 Mauguière FA, Collins P, Kramer ZC, Carpenter BK, Ezra GS, Farantos SC, Wiggins S. Phase Space Structures Explain Hydrogen Atom Roaming in Formaldehyde Decomposition. The Journal of Physical Chemistry Letters. 6: 4123-8. PMID 26499774 DOI: 10.1021/Acs.Jpclett.5B01930  0.313
2015 Kramer ZC, Carpenter BK, Ezra GS, Wiggins S. Reaction Path Bifurcation in an Electrocyclic Reaction: Ring-Opening of the Cyclopropyl Radical. The Journal of Physical Chemistry. A. 119: 6611-30. PMID 26041494 DOI: 10.1021/Acs.Jpca.5B02834  0.304
2014 Collins P, Kramer ZC, Carpenter BK, Ezra GS, Wiggins S. Nonstatistical dynamics on the caldera. The Journal of Chemical Physics. 141: 034111. PMID 25053305 DOI: 10.1063/1.4889780  0.413
2014 Mauguière FA, Collins P, Ezra GS, Farantos SC, Wiggins S. Roaming dynamics in ion-molecule reactions: phase space reaction pathways and geometrical interpretation. The Journal of Chemical Physics. 140: 134112. PMID 24712785 DOI: 10.1063/1.4870060  0.391
2014 Mauguière FAL, Collins P, Ezra GS, Farantos SC, Wiggins S. Multiple transition states and roaming in ion-molecule reactions: A phase space perspective Chemical Physics Letters. 592: 282-287. DOI: 10.1016/J.Cplett.2013.12.051  0.349
2014 Mauguière FAL, Collins P, Ezra GS, Farantos SC, Wiggins S. Roaming dynamics in ketene isomerization Theoretical Chemistry Accounts. 133: 1-13. DOI: 10.1007/S00214-014-1507-4  0.394
2013 Collins P, Carpenter BK, Ezra GS, Wiggins S. Nonstatistical dynamics on potentials exhibiting reaction path bifurcations and valley-ridge inflection points. The Journal of Chemical Physics. 139: 154108. PMID 24160501 DOI: 10.1063/1.4825155  0.315
2013 Mauguière FA, Collins P, Ezra GS, Wiggins S. Bond breaking in a Morse chain under tension: fragmentation patterns, higher index saddles, and bond healing. The Journal of Chemical Physics. 138: 134118. PMID 23574219 DOI: 10.1063/1.4798641  0.372
2013 Mauguière FAL, Collins P, Ezra GS, Wiggins S. Bifurcations of normally hyperbolic invariant manifolds in analytically tractable models and consequences for reaction dynamics International Journal of Bifurcation and Chaos. 23. DOI: 10.1142/S0218127413300437  0.352
2012 Collins P, Ezra GS, Wiggins S. Isomerization dynamics of a buckled nanobeam. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 86: 056218. PMID 23214868 DOI: 10.1103/Physreve.86.056218  0.39
2011 Collins P, Ezra GS, Wiggins S. Index k saddles and dividing surfaces in phase space with applications to isomerization dynamics. The Journal of Chemical Physics. 134: 244105. PMID 21721610 DOI: 10.1063/1.3602465  0.348
2011 Stember JN, Ezra GS. Isomerization kinetics of a strained Morse oscillator ring Chemical Physics. 381: 80-87. DOI: 10.1016/J.Chemphys.2011.01.013  0.707
2010 Collins P, Ezra GS, Wiggins S. Phase space structure and dynamics for the Hamiltonian isokinetic thermostat. The Journal of Chemical Physics. 133: 014105. PMID 20614957 DOI: 10.1063/1.3455712  0.364
2010 Sergi A, Ezra GS. Bulgac-Kusnezov-Nosé-Hoover thermostats. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 81: 036705. PMID 20365902 DOI: 10.1103/Physreve.81.036705  0.338
2010 Sergi A, Ezra GS. Algorithms for non-hamiltonian dynamics Aapp Atti Della Accademia Peloritana Dei Pericolanti, Classe Di Scienze Fisiche, Matematiche E Naturali. 88. DOI: 10.1478/C1C1002002  0.319
2009 Ezra GS, Waalkens H, Wiggins S. Microcanonical rates, gap times, and phase space dividing surfaces. The Journal of Chemical Physics. 130: 164118. PMID 19405572 DOI: 10.1063/1.3119365  0.35
2009 Ezra GS, Wiggins S. Impenetrable barriers in phase space for deterministic thermostats Journal of Physics a: Mathematical and Theoretical. 42. DOI: 10.1088/1751-8113/42/4/042001  0.348
2009 Ezra GS, Wiggins S. Phase-space geometry and reaction dynamics near index 2 saddles Journal of Physics a: Mathematical and Theoretical. 42. DOI: 10.1088/1751-8113/42/20/205101  0.387
2008 Arango CA, Ezra GS. Classical mechanics of dipolar asymmetric top molecules in collinear static electric and nonresonant linearly polarized laser fields: Energy-momentum diagrams, bifurcations and accessible configuration space International Journal of Bifurcation and Chaos. 18: 1127-1149. DOI: 10.1142/S0218127408020872  0.748
2007 Deshpande SA, Ezra GS. Quantum state reconstruction for rigid rotors Chemical Physics Letters. 440: 341-347. DOI: 10.1016/J.Cplett.2007.04.049  0.393
2007 Stember JN, Ezra GS. Fragmentation kinetics of a Morse oscillator chain under tension Chemical Physics. 337: 11-32. DOI: 10.1016/J.Chemphys.2007.06.019  0.711
2006 Ezra GS. Reversible measure-preserving integrators for non-Hamiltonian systems. The Journal of Chemical Physics. 125: 34104. PMID 16863341 DOI: 10.1063/1.2215608  0.337
2006 Arango CA, Kennerly WW, Ezra GS. Semiclassical IVR approach to rotational excitation of non-polar diatomic molecules by non-resonant laser pulses Chemical Physics Letters. 420: 296-303. DOI: 10.1016/J.Cplett.2005.12.087  0.727
2005 Arango CA, Kennerly WW, Ezra GS. Classical and quantum mechanics of diatomic molecules in tilted fields. The Journal of Chemical Physics. 122: 184303. PMID 15918700 DOI: 10.1063/1.1888574  0.744
2004 Noid WG, Ezra GS, Loring RF. Semiclassical calculation of the vibrational echo. The Journal of Chemical Physics. 120: 1491-9. PMID 15268274 DOI: 10.1063/1.1633550  0.455
2004 Ezra GS. On the statistical mechanics of non-Hamiltonian systems: The generalized Liouville equation, entropy, and time-dependent metrics Journal of Mathematical Chemistry. 35: 29-53. DOI: 10.1023/B:Jomc.0000007811.79716.4D  0.311
2004 Noid WG, Ezra GS, Loring RF. Vibrational echoes: Dephasing, rephasing, and the stability of classical trajectories Journal of Physical Chemistry B. 108: 6536-6543. DOI: 10.1021/Jp036749O  0.379
2004 Arango CA, Kennerly WW, Ezra GS. Quantum monodromy for diatomic molecules in combined electrostatic and pulsed nonresonant laser fields Chemical Physics Letters. 392: 486-492. DOI: 10.1016/J.Cplett.2004.06.002  0.737
2003 Noid WG, Ezra GS, Loring RF. Optical response functions with semiclassical dynamics Journal of Chemical Physics. 119: 1003-1020. DOI: 10.1063/1.1577319  0.381
2002 Ezra GS. Geometric approach to response theory in non-Hamiltonian systems Journal of Mathematical Chemistry. 32: 339-360. DOI: 10.1023/A:1022901505641  0.301
1998 Martens CC, Davis MJ, Ezra GS. Comment on "local frequency analysis and the structure of classical phase space of the LiNC/LiCN molecular system" [J. Chem. Phys. 108, 63 (1998)] Journal of Chemical Physics. 109: 6507. DOI: 10.1063/1.477298  0.523
1997 Keshavamurthy S, Ezra GS. Eigenstate assignments and the quantum-classical correspondence for highly-excited vibrational states of the Baggot H2O Hamiltonian Journal of Chemical Physics. 107: 156-179. DOI: 10.1063/1.474361  0.727
1996 Manning RS, Ezra GS. Uniform regularized semiclassical propagator for the x-2 potential. Physical Review. A. 53: 661-668. PMID 9912938 DOI: 10.1103/Physreva.53.661  0.509
1996 Ezra GS. Periodic orbit analysis of molecular vibrational spectra: Spectral patterns and dynamical bifurcations in Fermi resonant systems Journal of Chemical Physics. 104: 26-35. DOI: 10.1063/1.470872  0.435
1996 Keshavamurthy S, Ezra GS. Assigning vibrational spectra of highly excited molecules: Classical and quantum vibrational dynamics of the H2O molecule Chemical Physics Letters. 259: 81-90. DOI: 10.1016/0009-2614(96)00727-0  0.47
1995 Rouben DC, Ezra GS. Periodic orbit analysis of molecular vibrational spectra: 1:1 resonant coupled modes The Journal of Chemical Physics. 103: 1375-1383. DOI: 10.1063/1.469760  0.423
1994 Manning RS, Ezra GS. Regularized semiclassical radial propagator for the Coulomb potential. Physical Review. A. 50: 954-966. PMID 9910982 DOI: 10.1103/Physreva.50.954  0.552
1994 Hinde RJ, Ezra GS. Direct and complex-forming collisions in a collinear model for the barrierless proton transfer reaction CH3OH + -OCH3 → CH3O- + HOCH3 Chemical Physics Letters. 228: 333-340. DOI: 10.1016/0009-2614(94)00953-8  0.324
1992 Li H, Ezra GS, Philips LA. Vibrationally induced rotational axis switching: A novel mechanism for vibrational mode coupling The Journal of Chemical Physics. 97: 5956-5963. DOI: 10.1063/1.463732  0.336
1992 Ramachandran G, Ezra GS. Vibrational deactivation in Kr/O2 + collisions: Role of complex formation and potential anisotropy The Journal of Chemical Physics. 97: 6322-6334. DOI: 10.1063/1.463694  0.366
1992 Ramachandran G, Ezra GS. Vibrational deactivation in planar ion-neutral collisions. A classical trajectory study of the fixed orientation angle approximation Chemical Physics Letters. 199: 397-402. DOI: 10.1016/0009-2614(92)80138-2  0.367
1991 Ezra GS, Richter K, Tanner G, Wintgen D. Semiclassical cycle expansion for the helium atom Journal of Physics B: Atomic, Molecular and Optical Physics. 24: L413-L420. DOI: 10.1088/0953-4075/24/17/001  0.433
1989 Fried LE, Ezra GS. Avoided crossings and resummation of nearly resonant molecular vibrations: Reconstruction of an effective secular equation The Journal of Chemical Physics. 90: 6378-6390. DOI: 10.1063/1.456303  0.368
1989 Getino C, Sumpter BG, Santamaria J, Ezra GS. Unimolecular decay lifetimes and intramolecular energy redistribution in hydrogen peroxide: sensitivity to potential energy surface The Journal of Physical Chemistry. 93: 3877-3880. DOI: 10.1021/J100347A001  0.304
1989 Benito RM, Borondo F, Kim JH, Sumpter BG, Ezra GS. Comparison of classical and quantum phase space structure of nonrigid molecules, LiCN Chemical Physics Letters. 161: 60-66. DOI: 10.1016/S0009-2614(89)87032-0  0.406
1988 García-Ayllón A, Santamaría J, Ezra GS. Sensitivity of intramolecular vibrational energy relaxation to stretch-bend potential energy coupling and stability of periodic orbits The Journal of Chemical Physics. 89: 801-811. DOI: 10.1063/1.455203  0.381
1988 Sumpter BG, Martens CC, Ezra GS. Interaction of molecular rotation with large-amplitude internal motions: A rigid twister model of hydrogen peroxide Journal of Physical Chemistry. 92: 7193-7204. DOI: 10.1021/J100337A009  0.515
1988 Fried LE, Ezra GS. Generalized algebraic quantization: Corrections to arbitrary order in Planck's constant Journal of Physical Chemistry. 92: 3144-3154. DOI: 10.1021/J100322A025  0.44
1988 Fried LE, Ezra GS. PERTURB: A program for calculating vibrational energies by generalized algebraic quantization Computer Physics Communications. 51: 103-114. DOI: 10.1016/0010-4655(88)90065-3  0.416
1987 Martens CC, Ezra GS. Classical, quantum mechanical, and semiclassical representations of resonant dynamics: A unified treatment The Journal of Chemical Physics. 87: 284-302. DOI: 10.1063/1.453625  0.62
1987 Garcia-Ayllon A, Martens CC, Santamaria J, Ezra GS. Semiclassical vibrational energies and transition frequencies for a Hamiltonian with stretch-bend potential energy coupling: Application of Fourier methods The Journal of Chemical Physics. 87: 6609-6617. DOI: 10.1063/1.453445  0.591
1987 Martens CC, Ezra GS. Classical and semiclassical mechanics of strongly resonant systems: A Fourier transform approach The Journal of Chemical Physics. 86: 279-307. DOI: 10.1063/1.452618  0.551
1987 Fried LE, Ezra GS. Semiclassical quantization using classical perturbation theory: Algebraic quantization of multidimensional systems The Journal of Chemical Physics. 86: 6270-6282. DOI: 10.1063/1.452464  0.415
1987 Ezra GS, Martens CC, Fried LE. Semiclassical quantization of polyatomic molecules: Some recent developments Journal of Physical Chemistry. 91: 3721-3730. DOI: 10.1021/J100298A003  0.525
1987 Sumpter BG, Ezra GS. Semiclassical rotation-vibration energies for a triatomic molecule: H2O Chemical Physics Letters. 142: 142-146. DOI: 10.1016/0009-2614(87)80911-9  0.418
1987 Martens CC, Davis MJ, Ezra GS. Local frequency analysis of chaotic motion in multidimensional systems: energy transport and bottlenecks in planar OCS Chemical Physics Letters. 142: 519-528. DOI: 10.1016/0009-2614(87)80655-3  0.531
1987 Fried LE, Ezra GS. PERTURB: A special-purpose algebraic manipulation program for classical perturbation theory Journal of Computational Chemistry. 8: 397-411. DOI: 10.1002/Jcc.540080417  0.316
1986 Natanson GA, Ezra GS, Delgado‐Barrio G, Berry RS. Erratum: Calculations of rovibrational spectra of water by means of particles‐on‐concentric‐spheres models. II. Excited states of stretching vibrations [J. Chem. Phys. 84, 2035 (1986)] The Journal of Chemical Physics. 85: 3139-3139. DOI: 10.1063/1.451866  0.477
1986 Zwanziger JW, Grant ER, Ezra GS. Semiclassical quantization of a classical analog for the Jahn–Teller E×e system Journal of Chemical Physics. 85: 2089-2098. DOI: 10.1063/1.451153  0.425
1986 Natanson GA, Ezra GS, Delgado‐Barrio G, Berry RS. Calculation of rovibrational spectra of water by means of particles‐on‐concentric‐spheres models. II. Excited states of stretching vibrations Journal of Chemical Physics. 84: 2035-2044. DOI: 10.1063/1.450411  0.528
1986 Santamaria J, Alvarez Galindo G, Escribano R, Ezra GS. Rotation-vibration separability in the classical motion of triatomics Journal of Molecular Structure. 142: 529-532. DOI: 10.1016/0022-2860(86)85173-0  0.406
1986 Ezra GS. Interaction between bending vibrations and molecular rotation: a model study Chemical Physics Letters. 127: 492-500. DOI: 10.1016/0009-2614(86)80596-6  0.368
1985 Whetten RL, Ezra GS, Grant ER. MOLECULAR DYNAMICS BEYOND THE ADIABATIC APPROXIMATION: NEW EXPERIMENTS AND THEORY Annual Review of Physical Chemistry. 36: 277-320. DOI: 10.1146/Annurev.Pc.36.100185.001425  0.412
1985 Bigio L, Ezra GS, Grant ER. Intramolecular dynamics and multiresonant absorption spectroscopy. II. Power broadening and superposition states in double resonant two-photon excitation The Journal of Chemical Physics. 83: 5369-5379. DOI: 10.1063/1.449706  0.402
1985 Martens CC, Ezra GS. EBK quantization of nortseparable systems: A Fourier transform method The Journal of Chemical Physics. 83: 2990-3001. DOI: 10.1063/1.449202  0.559
1985 Zwanziger JW, Whetten RL, Ezra GS, Grant ER. Semiclassical eigenvalues for a non-adiabatic system Chemical Physics Letters. 120: 106-112. DOI: 10.1016/0009-2614(85)87022-6  0.428
1984 Natanson GA, Ezra GS, Delgado‐Barrio G, Berry RS. Calculation of rovibrational spectra of water by means of particles‐on‐concentric‐spheres models. I. Ground stretching vibrational state Journal of Chemical Physics. 81: 3400-3406. DOI: 10.1063/1.448091  0.536
1984 Martens CC, Ezra GS. A simple method for determining the number of isolating integrals in multidimensional systems: Computation of the pointwise dimension Chemical Physics Letters. 108: 573-579. DOI: 10.1016/0009-2614(84)85057-5  0.517
1983 Ezra GS, Berry RS. Quantum states of two particles on concentric spheres Physical Review A. 28: 1989-2000. DOI: 10.1103/Physreva.28.1989  0.488
1983 Ezra GS, Berry RS. Collective and independent-particle motion in doubly excited two-electron atoms Physical Review A. 28: 1974-1988. DOI: 10.1103/Physreva.28.1974  0.456
1983 Ezra GS. The adiabatic approximation for coupled oscillators Chemical Physics Letters. 101: 259-264. DOI: 10.1016/0009-2614(83)87008-0  0.442
1982 Ezra GS, Berry RS. Correlation of two particles on a sphere Physical Review A. 25: 1513-1527. DOI: 10.1103/Physreva.25.1513  0.39
1982 Ezra GS, Berry RS. Correlation diagrams for rigid and nonrigid five‐body and XY5 six‐body systems Journal of Chemical Physics. 76: 3679-3691. DOI: 10.1063/1.443406  0.539
1981 Yuh HJ, Ezra G, Rehmus P, Berry RS. Electron correlation and Kellman-Herrick quantization in doubly excited helium Physical Review Letters. 47: 497-500. DOI: 10.1103/Physrevlett.47.497  0.474
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