2022/07/21 by Tamás Gombor, Gombor, Tamas
Mathematics · Physics and Astronomy · #Algebraic structures and combinatorial models #Quantum many-body systems #Nonlinear Waves and Solitons
paper · pdf · doi:10.48550/arxiv.2207.10598
We study the integrable crosscap states of the integrable quantum spin chains and we classify them for the \mathfrakgl(N) symmetric models. We also give a derivation for the exact overlaps between the integrable crosscap states and the Bethe states. The first part of the derivation is to calculate sum formula for the off-shell overlap. Using this formula we prove that the normalized overlaps of the multi-particle states are ratios of the Gaudin-like determinants. Furthermore we collect the integrable crosscap states which can be relevant in the AdS/CFT correspondence.