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Zapiski Nauchnykh Seminarov LOMI, 1984, Volume 135, Pages 175–177
(Mi znsl4766)
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Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a couple of selfadjoint commuting operators.
J. B. Farforovskaja
Abstract:
The estimate $\|f(A_1, A_2)-f(B_1, B_2)\|\leqslant C(\log K+4)^3(\|A_1-B_1\|+\|A_2-B_2\|)$ is announced. The proof is outlined.
Citation:
J. B. Farforovskaja, “Estimate of $\|f(A_1, A_2)-f(B_1, B_2)\|$ for a couple of selfadjoint commuting operators.”, Investigations on linear operators and function theory. Part XIII, Zap. Nauchn. Sem. LOMI, 135, "Nauka", Leningrad. Otdel., Leningrad, 1984, 175–177
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https://www.mathnet.ru/eng/znsl4766 https://www.mathnet.ru/eng/znsl/v135/p175
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Abstract page: | 102 | Full-text PDF : | 34 |
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