2–5 Sept 2025
Dept. of Physics and Astronomy - University of Bologna
Europe/Rome timezone

Algebraic Bethe Ansatz for models based on orthogonal algebras

2 Sept 2025, 15:35
25m
Aula Magna (Dept. of Physics and Astronomy - University of Bologna)

Aula Magna

Dept. of Physics and Astronomy - University of Bologna

Via Irnerio 46 - 40126 Bologna, Italy
Talk (25 min) Talks

Speaker

Eric Ragoucy (LAPTh, CNRS)

Description

We consider integrable models with $o_{2n+1}$ symmetry. Within the framework of Algebraic Bethe Ansatz,
we construct their Bethe vectors and rectangular recurrence relations.
These rectangular recurrence relations generalize the usual ones, and are new, even for models with gl(n) symmetry, which are obtained as a subcase.
We also compute the scalar products of Bethe vectors.

Based on the papers arXiv:2412.05224 and arXiv:2503.01578

Authors

Dr Andrii Liashyk (BIMSA) Eric Ragoucy (LAPTh, CNRS) Dr Stanislav Pakuliak (LAPTh CNRS)

Presentation materials