Hopf's Ergodic Theorem for Particles with Different Velocities and the 'Strong Sweeping out Property'
Autor: | A. P. Calderón, Ulrich Krengel, Alexandra Bellow |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Canadian Mathematical Bulletin. 38:11-15 |
ISSN: | 1496-4287 0008-4395 |
DOI: | 10.4153/cmb-1995-002-0 |
Popis: | In an earlier paper we provided a counterexample to an old conjecture of Hopf. In this note we show that the "strong sweeping out property" obtains for the Hopf operators (Tt) both when t —> +∞ and when t —> 0+, that is a.e. convergence fails in the worst possible way. |
Databáze: | OpenAIRE |
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