Boundary overlap in the open XXZ spin chain
Charbel Abetian, Nikolai Kitanine, Veronique Terras
SciPost Phys. 18, 026 (2025) · published 21 January 2025
- doi: 10.21468/SciPostPhys.18.1.026
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Abstract
In this paper we compute the overlaps of the ground states for the open spin chains after a change of one of the boundary magnetic fields. It can be considered as the first step toward the study of the boundary quench problem: behaviour of an open spin chain after an abrupt change of one boundary magnetic field.
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 3 Charbel Abetian,
- 1 4 Nikolai Kitanine,
- 1 2 3 Véronique Terras
- 1 Centre National de la Recherche Scientifique / French National Centre for Scientific Research [CNRS]
- 2 Laboratoire de Physique Théorique et Modèles Statistiques [LPTMS]
- 3 Université Paris-Saclay / University of Paris-Saclay
- 4 Université de Bourgogne / University of Burgundy [uB]
Funders for the research work leading to this publication