悬崖
发表于 2025-3-30 10:10:42
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莎草
发表于 2025-3-30 12:53:44
Martin Ravallion,Michael Lokshintion is integrable. Analysis of the primitive semiclassical quantum energy levels suggests a Poisson distribution of nearest neighbor level spacings. Lack of integrability — classical chaos — Is then associated with (i) failure of the EBK method and (ii) level repulsions, and conjectures as to the f
Haphazard
发表于 2025-3-30 16:55:20
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endoscopy
发表于 2025-3-31 00:46:00
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