Superfluidity in the stochastic limit
Autor: | L. Accardi, S. V. Kozyrev |
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Jazyk: | angličtina |
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Discrete Dynamics in Nature and Society, Vol 2004, Iss 1, Pp 3-17 (2004) |
Druh dokumentu: | article |
ISSN: | 1026-0226 1607-887X 10260226 |
DOI: | 10.1155/S1026022604401010 |
Popis: | We discuss the stochastic limit approach to superfluidity. Starting from the usual Hamiltonian describing the interaction between the Bose condensate and the normal phase, we prove the existence of superfluidity in the stochastic limit and deduce a nonlinear (quadratic) kinetic equation describing the evolution of the density of superfluid liquid. |
Databáze: | Directory of Open Access Journals |
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