Coherence criterion for a mixed state of particle moving in solid film

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• 作者：G.M. Filippov ; ^{filippov38-gm@yandex.ru" class="auth_mail}
• 关键词：Density matrix ; Von Neumann&rsquo ; s theory ; Mixed states ; Coherence length ; Localization ; Coherence criterion
• 刊名：Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
• 出版年：1 May, 2014
• 年：2014
• 卷：326
• 期：Complete
• 页码：48-54
• 全文大小：450 K

文摘

The time behavior of a packet width during the passage of particle through solid film is considered. The specific effect of memory, which follows from the wave nature of the micro-world is shown.