Phase diagram for two-dimensional spin systems with ladder, plaquette and mixed-spin structures

Journal of the Physical Society of Japan

Volumn 69, Issue 6, 2000, Pages 1834-1836

  Koga, Akihisa ^a   Kawakami, Norio ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

Cluster expansion; Heisenberg antiferromagnet; Quantum phase transition; Spin gap; Two dimension

Indexed keywords

EID: 0034376272     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.69.1834     Document Type: Article

References (11)

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11. Y. Nonomura also studied this system by means of QMC simulations (unpublished)