Solution of the Bethe ansatz equations with complex roots for finite size: the spin S1 isotropic and anisotropic chains

DOI10.1088/0305-4470/23/9/022zbMath0724.58070OpenAlexW2052874979MaRDI QIDQ3212037

F. Woynarovich, H. J. De Vega

Publication date: 1990

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0305-4470/23/9/022

zbMATH Keywords

magnetic fieldsintegrable systemsscaling lawsanisotropyspinground statesnonlinear problemscorrectionsstring modelsBethe ansatz equationsvertex functions

Mathematics Subject Classification ID

Applications of global analysis to the sciences (58Z05) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20)

Related Items (8)

Nonlinear integral equations for the finite size effects of RSOS and vertex-models and related quantum field theories ⋮ Correlation functions of the integrable higher-spin XXX and XXZ spin chains through the fusion method ⋮ Bukhvostov-Lipatov model and quantum-classical duality ⋮ Finite-size effects in the SS-model: two component nonlinear integral equations ⋮ Reduction formula of form factors for the integrable spin-sXXZ chains and application to correlation functions ⋮ Computation of dynamical correlation functions of the spin-1 Babujan–Takhtajan chain ⋮ The scattering matrix for a generalgl(2) spin chain ⋮ The thermodynamical limit of generalgl(N) spin chains: II. Excited states and energies

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