First-Order Phase Transition in theS=1Quantum Spin Chain with Partial Integrability

DOI10.1143/JPSJ.65.1885zbMath0942.82512OpenAlexW2038547639MaRDI QIDQ4491566

Ryutaro Sato, Yasuhiro Akutsu

Publication date: 26 July 2000

Published in: Journal of the Physical Society of Japan (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1143/jpsj.65.1885

zbMATH Keywords

Bethe ansatzantiferromagnetic chainnumerical renormalization-group methodzero-temperature magnetization curve

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

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