On the convergence of the Zassenhaus formula

DOI10.1007/BF00405287zbMath0416.46035MaRDI QIDQ754441

Francois Bayen

Publication date: 1979

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

zbMATH Keywords

exponential functionZassenhaus formulacomplete normed algebra with identity

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) General theory of topological algebras (46H05) Functional calculus in topological algebras (46H30)

Related Items

Closed forms of the Zassenhaus formula ⋮ Efficient computation of the Zassenhaus formula ⋮ On the structure and convergence of the symmetric Zassenhaus formula ⋮ A note on trigonometric identities involving non-commuting matrices ⋮ Embedded Zassenhaus expansion to splitting schemes: theory and multiphysics applications

Cites Work

• Generalized Trotter's formula and systematic approximants of exponential operators and inner derivations with applications to many-body problems
• On the convergence of exponential operators-the Zassenhaus formula, BCH formula and systematic approximants
• Deformation theory and quantization. I: Deformations of symplectic structures

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