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Noncontractive uniformly Lipshitzian semigroups in Hilbert space


Author: Daryl Tingley
Journal: Proc. Amer. Math. Soc. 92 (1984), 355-361
MSC: Primary 47H10
DOI: https://doi.org/10.1090/S0002-9939-1984-0759652-X
MathSciNet review: 759652
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Abstract: It is shown that any $ k$-Lipshitzian, $ k < \pi /2$, noncontractive commutative semigroup acting on a closed bounded convex set in Hilbert space has a common fixed point.


References [Enhancements On Off] (What's this?)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1984-0759652-X
Keywords: Fixed point, uniformly $ k$-Lipshitzian, noncontractive
Article copyright: © Copyright 1984 American Mathematical Society

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