97-577 Neidhardt H., Zagrebnov V.A.

On Error Estimates for the Trotter-Kato Product Formula. (42K, LATeX 209) Nov 18, 97

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Abstract. We study the error bound in the operator-norm topology for the Trotter exponential product formula as well as for its generalization a la Kato. In the frame of the abstract setting we give a simple proof of error estimates which improve some recent results in this direction.

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