Migdal renormalization group approach to quantum spin systems

Masuo Suzuki, Hiroshi Takano

Research output: Contribution to journalArticlepeer-review

87 Citations (Scopus)


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
Issue number6
Publication statusPublished - 1979 Jan 22
Externally publishedYes

ASJC Scopus subject areas

  • General Physics and Astronomy


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