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On the Permutability of Self-Adjoint Operators

✍ Scribed by A. Devinatz, A. E. Nussbaum and J. Von Neumann


Book ID
120551369
Publisher
John Hopkins University Press
Year
1955
Tongue
English
Weight
378 KB
Volume
62
Category
Article
ISSN
0003-486X

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An improvement of a perturbation theory lemma by M. M. Skriganov which gives an upper bound to the shift of eigenvalues is presented along with other related theorems. These results are also compared with Temple's inequality and the generalized Temple's inequality. Applications to spectral theory of