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An exact calculation of the average density of states in disordered systems
Author(s) -
Zawisz S.
Publication year - 1978
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.2220860143
Subject(s) - eigenvalues and eigenvectors , hamiltonian (control theory) , interpretation (philosophy) , density of states , mathematics , statistical physics , physics , quantum mechanics , mathematical physics , computer science , mathematical optimization , programming language
An exact non‐self‐consistent formula for the direct calculations (i.e. without solving the eigenvalue problem for the Hamiltonian) of the density‐of‐states function for a three‐dimensional disordered system is presented. An interpretation is given and an example of using the formula is discussed.