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Chaos in Potential Well and Classical-Quantum Correspondence(PDF)

《南京师大学报(自然科学版)》[ISSN:1001-4616/CN:32-1239/N]

Issue:
2009年03期
Page:
31-36
Research Field:
物理学
Publishing date:

Info

Title:
Chaos in Potential Well and Classical-Quantum Correspondence
Author(s):
Wang ZhaoYang Shuangbo
School of Physical Science and Technology,Nanjing Normal University,Nanjing 210097,China
Keywords:
po ten tia lw e ll chaos c lassic-quantum correspondence
PACS:
O413.1
DOI:
-
Abstract:
Th is paper num er ica lly studied the class ica l dynam ics fo r the coupled po tential we ll and theH arm on ic oscillator system. It is found that the low er the system energy, o r the w ider the w idth o f the potentia l we l,l or the larger the coup ling constant, the stronger the chaos. By compar ing w ith the nearest ne ighbo r spac ing d istribution o f energy levels, w e found that the quantum results agreew ith the c lassica l resu lts very w el.l For some low energy quantum scar ing states, w e found the corresponding c lassica l per iod ic orbits.

References:

[ 1] 顾雁. 量子混沌[M ]. 上海: 上海科技出版社, 1996: 97-159.
[ 2] Gutzw illerM C. Chaos in C lassica l and Quantum M echanics [M ]. New Yo rk: Spr inger-V erlag, 1990: 282-300.
[ 3] Yang S B, Ke llm anM E. Sem iclass ica lw ave function in the chaotic reg ion from a quan tizing cantorus[ J]. Chem ical Physics,
2006, 322( 1): 30-40.
[ 4] H enonM, H e iles C. The applicability o f the third in teg ra l of mo tion: som e num er ica l experim ents[ J]. Astron J, 1964, 69
( 1): 73-79.
[ 5] W a terland R L, Yuan JM, M artens C C, et a.l C lassica-l quantum co rrespondence in the presence o f globa l chao s[ J]. Phy s
Rev Le tt, 1988, 61( 24): 2 733-2 736.
[ 6] Fromho ld T M, W ilkinson P B, Sheard F W, et a.l M an ifestations of c lassica l chao s in the ene rgy leve l spectrum of a quantum
w e ll[ J]. Phys Rev Lett, 1995, 75( 6): 1 142-1 145.

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Last Update: 2013-04-23