Thermodynamics, geometrical frustration and quantum fluctuations in coupled spin chains

• Veröffentlicht in: Condensed Matter Physics
• Datum: 2009
• 1. Verfasser: Sznajd, J.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Інститут фізики конденсованих систем НАН України 2009
• Online Zugang: https://nasplib.isofts.kiev.ua/handle/123456789/120550
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Zitieren: Thermodynamics, geometrical frustration and quantum fluctuations in coupled spin chains / J. Sznajd // Condensed Matter Physics. — 2009. — Т. 12, № 4. — С. 697-706. — Бібліогр.: 17 назв. — англ.

The linear-perturbation real space renormalization transformation (LPRG) is presented and applied to the
 study of quantum spin chains coupled by interchain interaction (k₁) weaker than intrachain one (k). The
 method is examined in two exact solvable cases: Ising chains on the squar...