Explicit commutator-scaling error bounds are derived for truncated BCH and Zassenhaus formulas in the skew-adjoint (unitary) setting, generalizing Lie–Trotter and Strang splitting bounds.
BAYEN,On the convergence of the Zassenhaus formula, Lett
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math-ph 1years
2026 1verdicts
ACCEPT 1representative citing papers
citing papers explorer
-
Error bounds for the truncated Baker--Campbell--Hausdorff and Zassenhaus formulas in unitary problems
Explicit commutator-scaling error bounds are derived for truncated BCH and Zassenhaus formulas in the skew-adjoint (unitary) setting, generalizing Lie–Trotter and Strang splitting bounds.