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This article is cited in 5 scientific papers (total in 5 papers)
The topological center of the semigroup of free ultrafilters
I. V. Protasov National Taras Shevchenko University of Kyiv
Abstract:
For any group $G$, it is proved that the topological center of the semigroup of free ultrafilters on the group $G$ is empty.
Received: 23.04.1996 Revised: 05.03.1997
Citation:
I. V. Protasov, “The topological center of the semigroup of free ultrafilters”, Mat. Zametki, 63:3 (1998), 437–441; Math. Notes, 63:3 (1998), 384–387
Linking options:
https://www.mathnet.ru/eng/mzm1300https://doi.org/10.4213/mzm1300 https://www.mathnet.ru/eng/mzm/v63/i3/p437
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