One parameter groups and the characterization of the sine function
HTML articles powered by AMS MathViewer
- by Lawrence J. Wallen PDF
- Proc. Amer. Math. Soc. 102 (1988), 59-60 Request permission
Abstract:
A real ${C^\infty }$ function on ${{\mathbf {R}}^1}$, all of whose derivatives and (suitable) antiderivatives are uniformly bounded, is of the form $a\sin (x - {x_0})$. We give an abstract version of this theorem.References
- J. Roe, A characterization of the sine function, Math. Proc. Cambridge Philos. Soc. 87 (1980), no. 1, 69–73. MR 549299, DOI 10.1017/S030500410005653X J. A. van Casteren, Generators of strongly continuous semigroups, Pitman, Boston, Mass., 1985.
Additional Information
- © Copyright 1988 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 102 (1988), 59-60
- MSC: Primary 47D10,; Secondary 47B25
- DOI: https://doi.org/10.1090/S0002-9939-1988-0915716-2
- MathSciNet review: 915716