Explicit Description of the Zassenhaus Formula
Mathematical Physics
2017-05-02 v2 High Energy Physics - Theory
math.MP
Quantum Physics
Abstract
We explicitly describe an expansion of as an infinite sum of the products of multiplied by the exponential function of . This is the explicit description of the Zassenhaus formula. We also express the Baker-Campbell-Hausdorff formula in a different manner.
Keywords
Cite
@article{arxiv.1702.04681,
title = {Explicit Description of the Zassenhaus Formula},
author = {Tetsuji Kimura},
journal= {arXiv preprint arXiv:1702.04681},
year = {2017}
}
Comments
5 pages, version accepted for publication in PTEP