Quasiparticle weight of the two-dimensional Hubbard model in the t-matrix approximation

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Abstract

The quasiparticle weight of the two-dimensional Hubbard model in the t-matrix approximation is discussed in comparison with a recent report by Yokoyama and Fukuyama (J. Phys. Soc. Jpn. 66 (1997), 529) where the breakdown of the quasiparticle description of the Fermi liquid was concluded.

Original languageEnglish
Pages (from-to)1019-1021
Number of pages3
JournalProgress of Theoretical Physics
Volume97
Issue number6
DOIs
Publication statusPublished - Jan 1 1997
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy (miscellaneous)

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