13 citations · 14 across the 2 of their papers we have counts for
2 papers
math-ph2024★ 1 cited
Scaling limit of the ground state Bethe roots for the inhomogeneous XXZ spin- chain
Sascha Gehrmann, Gleb A. Kotousov, Sergei L. Lukyanov
It is known that for the Heisenberg XXZ spin- chain in the critical regime, the scaling limit of the vacuum Bethe roots yields an infinite set of numbers that coincide…
cond-mat.stat-mech2021★ 13 cited
Finite size spectrum of the staggered six-vertex model with -invariant boundary conditions
Holger Frahm, Sascha Gehrmann
The finite size spectrum of the critical -staggered spin- XXZ model with quantum group invariant boundary conditions is studied. For a particular (self-dual) cho…