An exact limit for the Peierls distortion energy in an antiferromagnetic chain by means of a renormalization procedure

H.P. van de Braak, W.J. Caspers, F.W. Wiegel, M.W.M. Willemse

Research output: Contribution to journalArticleAcademic

11 Citations (Scopus)
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Abstract

A renormalization procedure gives a rigorous upper bound for the ground-state energy per spin for a Peierls-distorted antiferromagnetic chain with Heisenberg interaction.
Original languageEnglish
Pages (from-to)577-584
JournalJournal of statistical physics
Volume18
Issue number6
DOIs
Publication statusPublished - 1978

Keywords

  • Renormalization group
  • Peierls distortion
  • Antiferromagnetic chain

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