Unitary dressing transformations and exponential decay below threshold for quantum spin systems. Parts III and IV期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Unitary dressing transformations and exponential decay below threshold for quantum spin systems. Parts III and IV

Authors:

Claudio Albanese

Institution:

1. Department of Mathematics, University of California, 90024-1555, Los Angeles, CA, USA

Abstract:

This is the continuation of a series of articles concerning a class of quantum spin systems with Hamiltonian operators of the form

$H_\lambda = \sum\limits_{x \in \Lambda } {s_x + } \sum\limits_{yo \subset \Lambda } {\lambda ^{\left\| {yo} \right\|_c - 1} } t_{yo}$

Keywords:
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