Quantum phase transitions in alternating transverse Ising chains: Analytical and numerical results

Physical Review B - Condensed Matter and Materials Physics

Volumn 66, Issue 14, 2002, Pages 1444011-1444015

  Derzhko, Oleg ^a,b   Richter, Johannes ^c   Krokhmalskii, Taras ^a   Zaburannyi, Oles' ^a  

^a INSTITUTE FOR CONDENSED MATTER PHYSICS   (Ukraine)

^b IVAN FRANKO NATIONAL UNIVERSITY OF LVIV   (Ukraine)

^c OTTO VON GUERICKE UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CORRELATION ANALYSIS; CRYSTAL STRUCTURE; MAGNETISM; MATHEMATICAL ANALYSIS; MATHEMATICAL MODEL; PHASE TRANSITION; QUANTUM CHEMISTRY;

EID: 4143139864     PISSN: 01631829     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevB.66.144401     Document Type: Article

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18. 2 and thus either two or four critical fields may appear.
19. 2|. In general, condition (3) may be tuned by some parameter(s) influencing the local fields or/and exchange interactions.