Elements of a normed algebra whose $2^{n}\textrm {th}$ powers lie close to the identity
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- by Paul R. Chernoff PDF
- Proc. Amer. Math. Soc. 23 (1969), 386-387 Request permission
References
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R. H. Cox, Matrices all of whose powers lie close to the identity (Abstract), Amer. Math. Monthly 73 (1966), 813.
- R. A. Hirschfeld, On semi-groups in Banach algebras close to the identity, Proc. Japan Acad. 44 (1968), 755. MR 239417
- Masahiro Nakamura and Midori Yoshida, On a generalization of a theorem of Cox, Proc. Japan Acad. 43 (1967), 108β110. MR 217619
- Lawrence J. Wallen, On the magnitude of $x^{n}-1$ in a normed algebra, Proc. Amer. Math. Soc. 18 (1967), 956. MR 216295, DOI 10.1090/S0002-9939-1967-0216295-4
- W. Wils, On semigroups near the identity, Proc. Amer. Math. Soc. 21 (1969), 762β763. MR 239468, DOI 10.1090/S0002-9939-1969-0239468-5
Additional Information
- © Copyright 1969 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 23 (1969), 386-387
- MSC: Primary 46.50
- DOI: https://doi.org/10.1090/S0002-9939-1969-0246122-2
- MathSciNet review: 0246122