Spectra of non-Hermitian quantum spin chains describing boundary induced phase transitions

DOI10.1088/0305-4470/30/14/008zbMath0934.82012arXivcond-mat/9611163OpenAlexW1994316941MaRDI QIDQ4248360

Birgit Wehefritz, Ulrich Bilstein

Publication date: 11 April 2000

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

Full work available at URL: https://arxiv.org/abs/cond-mat/9611163

zbMATH Keywords

eigenvaluesantiferromagnetic chainconformal invariant spectrum

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)

Related Items (3)

Entanglement entropy of non-unitary integrable quantum field theory ⋮ TBA and TCSA with boundaries and excited states. ⋮ Free fermions, KdV charges, generalised Gibbs ensembles and modular transforms

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