24–25 mai 2012
Polygone Scientifique
Fuseau horaire Europe/Paris

Dynamical reflection algebras: examples from Calogero-Moser model

24 mai 2012, 15:00
30m
Amphithéatre LPSC (Polygone Scientifique)

Amphithéatre LPSC

Polygone Scientifique

53, rue des Martyrs 38026 Grenoble Cedex
Systemes integrables Systemes integrables

Orateur

Jean Avan (Université de Cergy)

Description

A major feature of quantum integrable systems is the quantum group structure encapsulated in the Yang Baxter equation RTT = TTR. The presence of boundaries to a quantum integrable system imposes to complement it by the boundary equation RKRK = KRKR. In parallel consistent deformations of the YB algebra have been defined, leading to so-called dynamical Yang Baxter equations. The work presented here aims at exploring the association of both generalizations as dynamical boundary algebras. Three such structures are known at this time. We will describe these algebraic structures and unravel their connections with the famous integrable N-body Calogero-Moser model, focusing on the rational potential case v(r) = 1/r².

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