On the BCH formula of Rezek and Kosloff
arXiv:1012.1111 · doi:10.1016/j.physa.2011.04.035
Abstract
The BCH formula of Rezek and Kosloff is a convenient tool to handle a family of density matrices, which occurs in the study of quantum heat engines. We prove the formula using a known argument from Lie theory.
6 pages