Journal of Operator Theory

Volume 46, Issue 1, Summer 2001 pp. 199-213.

Operator-norm convergence of the Trotter product formula for holomorphic semigroups

Authors: Vincent Cachia (1), and Valentin A. Zagrebnov (2)
Author institution: (1) Centre de Physique Theorique, UPR 7061, CNRS Luminy, Case 907, F--13288 Marseille Cedex 9, France
(2) Centre de Physique Theorique, UPR 7061, CNRS Luminy, Case 907, F--13288 Marseille Cedex 9, France

Summary: We study the error estimates in operator norm for the Trotter product formula. It is shown that some recent results in this direction can be extended to non-self-adjoint generators and to the case of a Banach space for a class of holomorphic semigroups.

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