A note on logarithms of normal operators
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- by Svetozar Kurepa PDF
- Proc. Amer. Math. Soc. 13 (1962), 307-311 Request permission
References
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P. R. Halmos, Introduction to Hilbert space and the theory of spectral multiplicities, Chelsea, New York, 1951.
- Einar Hille, On roots and logarithms of elements of a complex Banach algebra, Math. Ann. 136 (1958), 46–57. MR 96137, DOI 10.1007/BF01350286
- G. L. Krabbe, On the logarithm of a uniformly bounded operator, Trans. Amer. Math. Soc. 81 (1956), 155–166. MR 75557, DOI 10.1090/S0002-9947-1956-0075557-1
- C. R. Putnam, On square roots and logarithms of self-adjoint operators, Proc. Glasgow Math. Assoc. 4 (1958), 1–2 (1958). MR 121654
- Béla de Sz. Nagy, On uniformly bounded linear transformations in Hilbert space, Acta Univ. Szeged. Sect. Sci. Math. 11 (1947), 152–157. MR 22309
Additional Information
- © Copyright 1962 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 13 (1962), 307-311
- MSC: Primary 47.30
- DOI: https://doi.org/10.1090/S0002-9939-1962-0133687-8
- MathSciNet review: 0133687