Gregory Allen Parker, Ph.D. - Publications

Affiliations: 
Physics and Astronomy University of Oklahoma, Norman, OK, United States 
Area:
Chemical Dynamics, Computational Physics
Website:
https://www.nhn.ou.edu/people/parker

32 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
2016 Blandon J, Parker GA, Madrid C. Mapped Grid Methods Applied to the Slow Variable Discretization - Enhanced Renormalized Numerov Approach. The Journal of Physical Chemistry. A. PMID 26797269 DOI: 10.1021/Acs.Jpca.5B10997  0.341
2013 Crawford J, Parker GA. State-to-state three-atom time-dependent reactive scattering in hyperspherical coordinates. The Journal of Chemical Physics. 138: 054313. PMID 23406125 DOI: 10.1063/1.4789816  0.377
2011 Li X, Brue DA, Kendrick BK, Blandon JD, Parker GA. Geometric phase for collinear conical intersections. I. Geometric phase angle and vector potentials. The Journal of Chemical Physics. 134: 064108. PMID 21322662 DOI: 10.1063/1.3549725  0.733
2011 Li X, Brue DA, Kendrick BK, Blandon JD, Parker GA. Geometric phase for collinear conical intersections. I. Geometric phase angle and vector potentials Journal of Chemical Physics. 134. DOI: 10.1063/1.3549725  0.716
2008 Li X, Brue DA, Parker GA. Potential energy surfaces for the 1 (4)A('), 2 (4)A(') 1 (4)A(") and 2 (4)A(") states of Li(3). The Journal of Chemical Physics. 129: 124305. PMID 19045021 DOI: 10.1063/1.2985857  0.74
2008 Li X, Parker GA, Brumer P, Thanopulos I, Shapiro M. Theory of laser enhancement and suppression of cold reactions: the fermion-boson 6Li+7Li2<-->(variant Planck's over 2pi omega0) 6Li7Li+7Li radiative collision. The Journal of Chemical Physics. 128: 124314. PMID 18376926 DOI: 10.1063/1.2899666  0.358
2007 Li X, Brue DA, Parker GA. New method for calculating bound states: the A(1) states of Li(3) on the spin-aligned Li(3)(1 (4)A(')) potential energy surface. The Journal of Chemical Physics. 127: 014108. PMID 17627338 DOI: 10.1063/1.2753157  0.744
2006 Li X, Brue DA, Parker GA, Chang ST. General laser interaction theory in atom-diatom systems for both adiabatic and nonadiabatic cases. The Journal of Physical Chemistry. A. 110: 5504-12. PMID 16623483 DOI: 10.1021/Jp056612T  0.709
2005 Brue DA, Li X, Parker GA. Conical intersection between the lowest spin-aligned Li3(4A') potential-energy surfaces. The Journal of Chemical Physics. 123: 91101. PMID 16164333 DOI: 10.1063/1.2031187  0.753
2003 Zhang K, Parker GA, Kouri DJ, Hoffman DK, Iyengar SS. Quantum reactive scattering in three dimensions using adiabatically adjusting principal axis hyperspherical coordinates: Periodic distributed approximating functional method for surface functions The Journal of Chemical Physics. 118: 569-581. DOI: 10.1063/1.1526835  0.391
2002 Parker GA, Walker RB, Kendrick BK, Pack RT. Accurate quantum calculations on three-body collisions in recombination and collision-induced dissociation. I. Converged probabilities for the H+Ne2 system Journal of Chemical Physics. 117: 6083-6102. DOI: 10.1063/1.1503313  0.609
2000 Morrison MA, Layton EG, Parker GA. Rydberg electron interferometry Physical Review Letters. 84: 1415-8. PMID 11017531 DOI: 10.1103/Physrevlett.84.1415  0.343
2000 Shafer-Ray NE, Morrison MA, Parker GA. A classical ensemble model of three-body collisions in the point contact approximation and application to alignment effects in near-resonant energy transfer collisions of He atoms with Rydberg Ca atoms Journal of Chemical Physics. 113: 4274-4289. DOI: 10.1063/1.1287325  0.405
2000 Laganà A, Bolloni A, Crocchianti S, Parker GA. On the effect of increasing the total angular momentum on Li+HF reactivity Chemical Physics Letters. 324: 466-474. DOI: 10.1016/S0009-2614(00)00651-5  0.375
2000 Iyengar SS, Kouri DJ, Parker GA, Hoffman DK. Estimating bounds on the highest and lowest eigenvalues of any matrix Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta). 103: 507-517. DOI: 10.1007/S002149900089  0.322
1999 Iyengar SS, Parker GA, Kouri DJ, Hoffman DK. Symmetry-adapted distributed approximating functionals: Theory and application to the ro-vibrational states of H3+ The Journal of Chemical Physics. 110: 10283-10298. DOI: 10.1063/1.478962  0.374
1998 Gargano R, Crocchianti S, Laganà A, Parker GA. The quantum threshold behavior of the Na+HF reaction Journal of Chemical Physics. 108: 6266-6271. DOI: 10.1063/1.476033  0.343
1997 Dharmasena G, Phillips TR, Shokhirev KN, Parker GA, Keil M. Vibrationally and rotationally resolved angular distributions for F+H2→HF(ν,j)+H reactive scattering The Journal of Chemical Physics. 106: 9950-9953. DOI: 10.1063/1.473882  0.39
1997 Dharmasena G, Copeland K, Young JH, Lasell RA, Phillips TR, Parker GA, Keil M. Angular Dependence for ν‘, j‘-Resolved States in F + H2 → HF(ν‘, j‘) + H Reactive Scattering Using a New Atomic Fluorine Beam Source Journal of Physical Chemistry A. 101: 6429-6440. DOI: 10.1021/Jp970918L  0.348
1994 Darakjian Z, Hayes EF, Parker GA, Butcher EA, Kress JD. Erratum: Direct calculation of collisional properties that require energy derivatives of the S matrix: Results for the reaction He+H + 2 =HeH + +H [J. Chem. Phys. 95, 2516 (1991)] Journal of Chemical Physics. 101: 9203-9203. DOI: 10.1063/1.468508  0.339
1994 Yang C‐, Klippenstein SJ, Kress JD, Pack RT, Parker GA, Laganà A. Comparison of transition state theory with quantum scattering theory for the reaction Li+HF→LiF+H Journal of Chemical Physics. 100: 4917-4924. DOI: 10.1063/1.467211  0.412
1994 Zhu W, Huang Y, Parker GA, Kouri DJ, Hoffman DK. Application of Distributed Approximating Functionals for Atom-Rigid Rotor Inelastic Scattering: Body Frame Close-Coupling Time-Dependent and Time-Independent Wavepacket Approaches The Journal of Physical Chemistry. 98: 12516-12520. DOI: 10.1021/J100099A012  0.345
1993 Laganà A, Pack RT, Parker GA. Li+FH reactive cross sections from J=0 accurate quantum reactivity Journal of Chemical Physics. 99: 2269-2270. DOI: 10.1063/1.465238  0.374
1993 Parker GA, Pack RT. Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. VI. Analytic basis method for surface functions Journal of Chemical Physics. 98: 6883-6896. DOI: 10.1063/1.464778  0.591
1993 Parker GA, Pack RT, Laganà A. Accurate 3D quantum reactive probabilities of Li+FH Chemical Physics Letters. 202: 75-81. DOI: 10.1016/0009-2614(93)85353-P  0.607
1991 Darakjian Z, Hayes EF, Parker GA, Butcher E, Kress JD. Direct calculation of collisional properties that require energy derivatives of the S matrix: Results for the reaction He+H+2⇌HeH++H Journal of Chemical Physics. 95: 2516-2522. DOI: 10.1063/1.460956  0.437
1990 Archer BJ, Parker GA, Pack RT. Positron-hydrogen-atom S-wave coupled-channel scattering at low energies. Physical Review. A. 41: 1303-1310. PMID 9903222  0.541
1990 Archer BJ, Parker GA, Pack RT. Positron hydrogen-atom S-wave coupled-channel scattering at low energies Physical Review A. 41: 1303-1310. DOI: 10.1103/PhysRevA.41.1303  0.541
1990 Bačić Z, Kress JD, Parker GA, Pack RT. Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. IV. Discrete variable representation (DVR) basis functions and the analysis of accurate results for F+H2 The Journal of Chemical Physics. 92: 2344-2361. DOI: 10.1063/1.457976  0.634
1990 Kress JD, Bacic Z, Parker GA, Pack RT. Quantum reactive scattering in three dimensions using hyperspherical (APH) coordinates. 5. Comparison between two accurate potential energy surfaces for hydrogen atom + hydrogen and deuterium atom + hydrogen The Journal of Physical Chemistry. 94: 8055-8058. DOI: 10.1021/J100384A016  0.585
1978 Parker GA, Pack RT. Rotationally and vibrationally inelastic scattering in the rotational IOS approximation. Ultrasimple calculation of total (differential, integral, and transport) cross sections for nonspherical molecules Journal of Chemical Physics. 68: 1585-1601. DOI: 10.1063/1.435927  0.583
1976 Nielson GC, Parker GA, Pack RT. van der Waals interactions of Π‐state linear molecules with atoms. C6 for NO(X 2Π) interactions Journal of Chemical Physics. 64: 2055-2061. DOI: 10.1063/1.432428  0.618
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