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The Large Polaron Phase Transition in the Strong Coupling Limit
Author(s) -
Mańka R.
Publication year - 1979
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220930104
Subject(s) - polaron , limit (mathematics) , physics , coupling (piping) , phase transition , condensed matter physics , state (computer science) , field (mathematics) , quantum mechanics , quantum electrodynamics , materials science , mathematics , mathematical analysis , metallurgy , electron , algorithm , pure mathematics
An analogue of the molecular field approximation for the polaron in the strong coupling limit is constructed. It is shown for the large polaron that a spontaneous coherent state transition (SCS‐transition) occurs.