A pedagogical derivation of dynamical susceptibilities

Dynamical two-particle susceptibilites are important for a wide range of different experiments in condensed-matter physics and beyond. Nevertheless, most textbooks avoid describing how to derive such response functions, perhaps because they are viewed as too complex. In the literature, most derivati...

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Bibliographic Details
Main Authors: R.D. Nesselrodt, J.K. Freericks
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2021-01-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.23.43703