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- W797775188 abstract "本文应用含时变分法原理研究一维Fermi-Pasta-Ulam模型,链中粒子的运动方程由含时变分法原理导出,在这个半量子研究中所考虑的量子效应是量子涨落。对于单个粒子,我们采用Jackiw-Kerman波函数。研究结论表明量子涨落能够发散、模糊化甚至破坏Fermi-Pasta-Ulam模型的非线性激发：包络孤子,量子涨落效应与有效普朗克常数有准指数关系。我们进一步发现与有效普朗克常数耦合,非谐耦合强度对量子耗散有联合效应,这种特有的联合效应可能是由Fermi-Pasta-Ulam模型独特的哈密顿量所导致。" @default.
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- W797775188 date "2018-12-04" @default.
- W797775188 modified "2023-09-27" @default.
- W797775188 title "Fermi-Pasta-Ulam模型中量子涨落对包络孤子的耗散效应" @default.
- W797775188 hasPublicationYear "2018" @default.
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