Exact quantum numbers of collapsed and non-collapsed two-string solutions in the spin-1/2 Heisenberg spin chain

DOI10.1088/1751-8113/49/17/174001zbMath1342.82024arXiv1509.00108OpenAlexW3102965352MaRDI QIDQ2991834

Tetsuo Deguchi, Pulak Ranjan Giri

Publication date: 10 August 2016

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

Full work available at URL: https://arxiv.org/abs/1509.00108

zbMATH Keywords

Bethe ansatzHeisenberg spin chainstring hypothesisstring solutionquantum number

Mathematics Subject Classification ID

Exactly solvable models; Bethe ansatz (82B23) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Statistical mechanics of magnetic materials (82D40)

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Exactly solved models and beyond: a special issue in honour of R J Baxter’s 75th birthday ⋮ Completeness of the Bethe Ansatz for the Periodic Isotropic Heisenberg Model ⋮ Analytical and combinatorial aspects of the eigenproblem for the two-magnon sector of XXX Heisenberg rings ⋮ Exact regimes of collapsed and extra two-string solutions in the two down-spin sector of the spin-1/2 massive XXZ spin chain ⋮ How coordinate Bethe ansatz works for Inozemtsev model ⋮ Bethe's quantum numbers and rigged configurations

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