Enhanced low-temperature entropy and flat-band ferromagnetism in the t - J model on the sawtooth lattice

Journal of Magnetism and Magnetic Materials

Volumn 310, Issue 2 SUPPL. PART 2, 2007, Pages 1331-1333

  Honecker, A ^a   Richter, J ^b  

^a UNIVERSITY OF GÖTTINGEN   (Germany)

^b OTTO VON GUERICKE UNIVERSITY   (Germany)

Author keywords

Entropy; Flat band; Frustrated lattice; Localized states; t J model

Indexed keywords

CRYSTAL LATTICES; ENERGY GAP; ENTROPY; FERMIONS; GROUND STATE; MATHEMATICAL MODELS;

FLAT BAND; FRUSTRATED LATTICES; LOCALIZED STATES; T - J MODEL;

FERROMAGNETISM;

EID: 33847310434     PISSN: 03048853     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jmmm.2006.10.357     Document Type: Article

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