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math.QAMar 7, 2019
4
citations (OpenAlex)
authors
  • Linsong Wang
  • Yun Gao
  • Naihuan Jing
institutions
  • North Carolina State University
  • South China University of Technology
  • York University
arXiv abstractPDF
paper

On multi-variable Zassenhaus formula

arXiv:1903.03140 · doi:10.1007/s11464-019-0760-1

Abstract

In this paper, we give a recursive algorithm to compute the multivariable Zassenhaus formula eX1​+X2​+⋯+Xn​=eX1​eX2​⋯eXn​k=2∏∞​eWk​ and derive an effective recursion formula of Wk​.

13 pages

References in corpus (3)

  • Efficient computation of the Zassenhaus formula
  • Effects of time ordering in quantum nonlinear optics
  • A note on the Zassenhaus product formula
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