A New Kind of Two-Fold Integration Transformation in Phase Space and Its Uses in Weyl Ordering of Operators

• 来源期刊: 理论物理通讯(英文版)
• 年，卷（期）: 2008,（10）
• 页码范围: 935-937
• 页数: 3页
• 语种: 英文

摘要

We propose a new two-fold integration transformation in p-q phase space ∫∫∞-∞ dpdq/πe2i(p-x)(q-y)f(p,q)=G(x,y),which possesses some well-behaved transformation properties. We apply this transformation to the Weyl ordering of operators, especially those Q-P ordered and P-Q ordered operators.