89 citations · 170 across the 2 of their papers we have counts for
2 papers
math-ph2008★ 89 cited
An efficient algorithm for computing the Baker-Campbell-Hausdorff series and some of its applications
Fernando Casas, Ander Murua
We provide a new algorithm for generating the Baker--Campbell--Hausdorff (BCH) series $Z = \log(\e^X \e^Y)$ in an arbitrary generalized Hall basis of the free Lie algebra $\mathcal…
math.CA2007★ 81 cited
Sufficient conditions for the convergence of the Magnus expansion
Fernando Casas
Two different sufficient conditions are given for the convergence of the Magnus expansion arising in the study of the linear differential equation . The first one prov…