论文标题

适当的冷凝水和非对角线远距离顺序

Proper condensates and off-diagonal long range order

论文作者

Buchholz, Detlev

论文摘要

在欧几里得空间中规范换向关系代数的框架内,在有足够大的粒子数量的状态中,建立了界面区域中粒子之间的远距顺序。每当在无限密度的极限以局部形成局部形成的均匀(无限)凝结时,它就会发生。冷凝物由动量运算符的特征态描述,还涵盖了这些情况以恒定速度流式传输的情况。给出的参数独立于模型,并导致凝结物发生的新标准。它基于规则和奇异波函数的表征,利用一种新的方法来识别冷凝水。

Within the framework of the algebra of canonical commutation relations in Euclidean space, a long range order between particles in bounded regions is established in states with a sufficiently large particle number. It occurs whenever homogeneous proper (infinite) condensates form locally in the states in the limit of infinite densities. The condensates are described by eigenstates of the momentum operator, covering also those cases, where they are streaming with a constant velocity. The arguments given are model independent and lead to a new criterion for the occurrence of condensates. It makes use of a novel approach to the identification of condensates, based on a characterization of regular and singular wave functions.

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