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Exciton Drops in One‐Dimensional Molecular Chains. New Method of Solving of Gap Equation
Author(s) -
Tošić B. S.,
Šetrajčić J. P.
Publication year - 1984
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.2221250235
Subject(s) - exciton , superfluidity , spectrum (functional analysis) , excitation , physics , quantum mechanics
A new method of solving the gap equation for exciton drops is proposed. By the use of this method the elementary excitation spectrum is found. It is shown that this spectrum satisfies the superfluidity condition.