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Excitation spectra of disordered systems. II. Two‐and three‐dimensional disordered systems
Author(s) -
Sinai J. J.,
Wu ShiYu,
Chen Y. C.
Publication year - 1981
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.2221070138
Subject(s) - lattice (music) , square lattice , condensed matter physics , statistical physics , excitation , spectral line , physics , quantum mechanics , ising model , acoustics
The approximate theory developed earlier for calculating the ensemble average of the Green's function for disordered systems is applied to the dynamics of a disordered square lattice and a disordered cubic lattice. Good agreement with numerical calculations is demonstrated.