98-2 Neidhardt H., Zagrebnov V.A.
Fractional powers of self-adjoint operators and Trotter-Kato product formula. (80K, LATeX) Jan 2, 98
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Abstract. We study error bounds in the operator-norm topology for the Trotter-Kato product formula. We prove that they depend on fractional-power conditions (domains and relative boundedness) for operators involved in this formula.

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