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Volumn 66, Issue 5, 2002, Pages 544351-544358

Low-lying excitations and magnetization process of coupled tetrahedral systems

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATION; ARTICLE; CALCULATION; EXCITATION; MAGNETISM; MATHEMATICAL ANALYSIS; MATHEMATICAL MODEL; PHASE TRANSITION;

EID: 0036695712     PISSN: 01631829     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevB.66.054435     Document Type: Article
Times cited : (37)

References (39)
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    • note
    • 5 to find that a tiny descrepancy between analytic and numerical results was removed by including the third-order correction.
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    • This localization must be closely related to the non-existence of the so-called S= 1/2 edge states in the S= 1 dimer phase (Ref. 9). If we weaken dimerization to enter the Haldane phase, the edge states show up and this type of excitations will dissociate into two S= 1/2 objects.
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    • 3>0, however, an excited state corresponding to one a tetrahedron in the RD background and that in the sea of 2 tetrahedra should be considered quite different from each other.
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