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Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1990 Nov;87(21):8370–8372. doi: 10.1073/pnas.87.21.8370

Phonon dynamics.

J Schwinger 1
PMCID: PMC54957  PMID: 11607111

Abstract

An atomic lattice in its ground state is excited by the rapid displacement and release of an atomic constituent. The time dependence of the energy transfer to other constituents is studied by using a phonon dispersion relation that is linear in frequency and propagation vector components.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Schwinger J. Phonon representations. Proc Natl Acad Sci U S A. 1990 Sep;87(18):6983–6984. doi: 10.1073/pnas.87.18.6983. [DOI] [PMC free article] [PubMed] [Google Scholar]

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