Migdal renormalization group approach to quantum spin systems

Masuo Suzuki, Hiroshi Takano

Research output: Contribution to journalArticle

83 Citations (Scopus)

Abstract

The Migdal RG approximation is extended to quantum spin systems such as the Heisenberg and XY-models. This yields the non-existence of phase transition in the two-dimensional Heisenberg model. The phase transition of the two-dimensional XY-model is also studied.

Original languageEnglish
Pages (from-to)426-428
Number of pages3
JournalPhysics Letters A
Volume69
Issue number6
DOIs
Publication statusPublished - 1979 Jan 22
Externally publishedYes

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ASJC Scopus subject areas

  • Physics and Astronomy(all)

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