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On the Bergman Spectral Function of a Two‐Component Hetero‐System with Interchange Symmetry
Author(s) -
Gerlach E.
Publication year - 1992
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.2221710128
Subject(s) - symmetry (geometry) , component (thermodynamics) , function (biology) , mathematics , physics , mathematical physics , geometry , quantum mechanics , evolutionary biology , biology
It is shown that for materials with interchange symmetry the Bergman spectral function g(u) obeys the symmetry relation u g(u) = (1 ‐ u). g (l ‐ u), from which a number of interesting conditions for g(u) can be derived.