Topological Radicals of Semicrossed Products
Autor: | Andreolas, G., Anoussis, M., Magiatis, C. |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Serdica Math. J. 47, 81-92 (2021) |
Druh dokumentu: | Working Paper |
Popis: | We characterize the hypocompact radical of a semicrossed product in terms of properties of the dynamical system. We show that an element A of a semicrossed product is in the hypocompact radical if and only if the Fourier coefficients of A vanish on the closure of the recurrent points and the 0-Fourier coefficient vanishes also on the largest perfect subset of X. Comment: 8 pages |
Databáze: | arXiv |
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