Abstract:
The norm convergence of the Trotter–Kato product formula is established with ultimate optimal error bound for the selfadjoint semigroup generated by the operator sum of two selfadjoint operators. A generalization is also given to the operator sum of several selfadjoint operators.
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Received: 5 October 2000 / Accepted: 12 March 2001
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Ichinose, T., Tamura, H., Tamura, H. et al. Note on the Paper “The Norm Convergence¶ of the Trotter–Kato Product Formula with Error Bound” by Ichinose and Tamura. Commun. Math. Phys. 221, 499–510 (2001). https://doi.org/10.1007/s002200100489
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DOI: https://doi.org/10.1007/s002200100489