2–6 sept. 2024
LAPTh
Fuseau horaire Europe/Paris

Boundary energy of the quantum spin chain with various boundary terms.

Non programmé
20m
Auditorium (LAPTh)

Auditorium

LAPTh

9, chemin de Bellevue 74940 ANNECY

Orateur

Wen-Li Yang

Description

Applying the recent developed method-the off-diagonal Bethe ansatz method, we construct the exact solutions of the Heisenberg spin chain with various boundary conditions. The results allow us to calculate the boundary energy of the system in the thermodynamic limit. The method used here can be generalized to study the thermodynamic properties and boundary energy of other high rank models with non-diagonal boundary fields.

Documents de présentation