Determining equations for higher-order decompositions of exponential operators
Mathematical Physics
2009-12-04 v1 Statistical Mechanics
math.MP
Numerical Analysis
Abstract
The general decomposition theory of exponential operators is briefly reviewed. A general scheme to construct independent determining equations for the relevant decomposition parameters is proposed using Lyndon words. Explicit formulas of the coefficients are derived.
Cite
@article{arxiv.0912.0066,
title = {Determining equations for higher-order decompositions of exponential operators},
author = {Zengo Tsuboi and Masuo Suzuki},
journal= {arXiv preprint arXiv:0912.0066},
year = {2009}
}
Comments
30 pages