Spin gap in generalized spin models with dimerization and the model for CaV4O9

Nobuyuki Katoh, Masatoshi Imada

研究成果: Article

抜粋

Mechanisms of spin-gap formation in two-dimensional Mott insulators are investigated. The origin of the spin gap is analyzed as a dimer gap in generalized Heisenberg models with dimerization, while it is interpreted as the plaquette singlet gap in CaV4O9.

元の言語English
ページ(範囲)114-117
ページ数4
ジャーナルPhysica C: Superconductivity and its applications
263
発行部数1-4
DOI
出版物ステータスPublished - 1996 5
外部発表Yes

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering

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