Computational Methods of Quantum Reaction Dynamics

被引:25
|
作者
Nyman, Gunnar [1 ]
机构
[1] Univ Gothenburg, Dept Chem & Mol Biol, SE-41296 Gothenburg, Sweden
基金
瑞典研究理事会;
关键词
Quantum dynamics; chemical reaction; thermal rate constant; reaction cross-section; wave packet; iterative diagonalization; Feynman path integral; spectral transform; discrete variable representation; MCTDH; ring polymer; RPMD; POLYMER MOLECULAR-DYNAMICS; CHEMICAL-REACTION RATES; THERMAL RATE CONSTANTS; DEPENDENT SCHRODINGER-EQUATION; POTENTIAL-ENERGY SURFACE; TRANSITION-STATE THEORY; FOURIER METHOD SOLUTION; LOG-DERIVATIVE METHOD; SCATTERING CALCULATIONS; COUPLED EQUATIONS;
D O I
10.1002/qua.24661
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this article, I review some of the best available quantum dynamical approaches for studying bimolecular chemical reactions. Calculating the thermal rate constant is central in theoretical chemistry and there is a focus on this. I begin by motivating the need for quantum dynamics before giving a general overview. Thereafter, I give expressions for calculating thermal rate constants. This is followed by a brief description of time-independent scattering calculations. Next comes a longer section on time-dependent approaches including the time-dependent wave packet approach, the multiconfigurational time-dependent Hartree approach and ring polymer molecular dynamics. Finally, I make some concluding remarks. (C) 2014 Wiley Periodicals, Inc.
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页码:1183 / 1198
页数:16
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