Perturbation Expansion Of The Single‐electron Density Matrix For The Impurity Problem

Abstract

A method for expanding the single‐electron density matrix is sketched by using an expansion theorem due to Schafroth for the matrix element of a general function of an operator. Copyright © 1972 John Wiley & Sons, Inc.

Department(s)

Physics

International Standard Serial Number (ISSN)

1097-461X; 0020-7608

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Wiley, All rights reserved.

Publication Date

01 Jan 1972

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