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arXiv 0906.0074quant-phphysics.chem-ph
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在广义Hamilton-Jacobi框架内理解化学反应

Understanding chemical reactions within a generalized Hamilton-Jacobi framework

A. S. Sanz, X. Gimenez, J. M. Bofill, S. Miret-Artes

摘要:

反应路径和经典和量子轨迹的研究在一个广义的哈密顿-雅可比框架,它允许把平等的基础上的拓扑结构和动力学的化学反应性问题。在这样做的时候,我们展示了如何高维问题可以处理的Caratheodory图或如何基于量子经典分析揭示意想不到的差异。作为一个工作模型,我们认为与Mueller-Brown势能面,在那里我们专注于反应路径和轨迹之间的关系,以及从经典和量子轨迹的反应概率计算的反应动力学。

英文摘要:

Reaction paths and classical and quantum trajectories are studied within a generalized Hamilton-Jacobi framework, which allows to put on equal footing topology and dynamics in chemical reactivity problems. In doing so, we show how high-dimensional problems could be dealt with by means of Caratheodory plots or how trajectory-based quantum-classical analyses reveal unexpected discrepancies. As a working model, we consider the reaction dynamics associated with a Mueller-Brown potential energy surface, where we focus on the relationship between reaction paths and trajectories as well as on reaction probability calculations from classical and quantum trajectories.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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