Approximately disentangling exponential operators

DOI10.1063/1.3413923zbMath1311.15012OpenAlexW1964461902MaRDI QIDQ5251285

Volodymyr G. Voronov, Michael Weyrauch, Daniel Scholz

Publication date: 19 May 2015

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/c821704740aa7ecc26eb39372d64022b48b28ea5

zbMATH Keywords

Campbell-Haussdorff theorem

Mathematics Subject Classification ID

Lie algebras of Lie groups (22E60) Matrix exponential and similar functions of matrices (15A16) Software, source code, etc. for problems pertaining to topological groups (22-04)

Cites Work

• The formal power series for \(\log\,e^x e^y\)
• On the convergence of exponential operators-the Zassenhaus formula, BCH formula and systematic approximants
• The Baker–Campbell–Hausdorff formula and nested commutator identities
• Lie Algebraic Solution of Linear Differential Equations
• Exponential Operators and Parameter Differentiation in Quantum Physics
• An Operator Calculus Having Applications in Quantum Electrodynamics
• Some Notes on Multiple-Boson Processes

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