Name: Phonon Green's function.
Creator: Julian Schwinger
Keywords: Green's functions for ordinary differential equations, quantum action principle, initial phonon vacuum state, Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.), Nuclear physics, Mössbauer effect, phonon Green's function

Phonon Green's function

descriptionPublicationkeyboard_double_arrow_right Article 01 Aug 1991 English Publisher:Proceedings of the National Academy of SciencesJournal:Proceedings of the National Academy of Sciences, volume 88, pages 6,537-6,539 (issn: 0027-8424, eissn: 1091-6490,

Authors: Julian Schwinger;

doi: 10.1073/pnas.88.15.6537

pmid: 11607200

pmc: PMC52121

Phonon Green's function.

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Abstract

The concepts of source and quantum action principle are used to produce the phonon Green's function appropriate for an initial phonon vacuum state. An application to the Mossbauer effect is presented.

Related Organizations

University of California, Los Angeles
United States

Keywords

Green's functions for ordinary differential equations, quantum action principle, initial phonon vacuum state, Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.), Nuclear physics, Mössbauer effect, phonon Green's function

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