Kernel Polynomial Approximations for Densities of States and Spectral Functions

• 1 March 1996
• journal article
• Published by Elsevier in Journal of Computational Physics
• Vol. 124  (1) , 115-130
• https://doi.org/10.1006/jcph.1996.0048

Abstract

Keywords

• KERNEL POLYNOMIAL APPROXIMATION
• SPECTRAL FUNCTION
• CHEBYSHEV POLYNOMIAL
• DENSITY OF STATE
• MAGNETIC SUSCEPTIBILITY
• PROJECTION OPERATOR
• ELECTRONIC STRUCTURE
• DENSITY MATRIX
• TIGHT BINDING
• SPECTRAL ESTIMATION