Many-dimensional quantum energy flow at low energy

被引:58
作者
Leitner, DM
Wolynes, PG
机构
[1] Department of Chemistry, University of Illinois, Urbana, IL
关键词
D O I
10.1103/PhysRevLett.76.216
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Criteria for ergodicity and rates of energy flow in a quantum mechanical system of N coupled anharmonic oscillators where N is large are determined at energies near the ground state of the system. High-order resonances are important for the transition at large N. The role of numerous virtual transitions, ''vibrational superexchange,'' in global transport is examined both for typical parts of the state space and special states often interrogated experimentally.
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页码:216 / 219
页数:4
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