1998/07/31 by J. Suzuki, J Suzuki · 1 citation
Materials Science · Physics and Astronomy · #Chain (unit) #Isotropy #Magnetism in coordination complexes #Nonlinear system #Physics of Superconductivity and Magnetism #Quantum #Quantum many-body systems #Spinon #Spins #Transfer matrix #cond-mat.stat-mech #hep-th
paper · pdf · doi:10.1088/0305-4470/32/12/008
25 pages, 8 Postscript figures, Latex 2e,uses graphicx, added figures and detailed discussions
openalex publication_date 1999/01/01 · arxiv created 1999/02/03 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
The thermodynamics of solvable isotropic chains with arbitrary spins is addressed by the recently developed quantum transfer matrix (QTM) approach. The set of nonlinear equations which exactly characterizes the free energy is derived by respecting the physical excitations at T = 0, spinons and RSOS kinks. We argue the implication of the present formulation for a spinon character formula of the level- WZWN model.