Talk page

Title:
On the Yang-Baxter Poisson algebra in non-ultralocal integrable systems

Speaker:
Sergei Lukyanov

Abstract:
A common approach to the quantization of integrable models 
starts with the formal substitution of the Yang-Baxter Poisson algebra with 
its quantum version.
 However it is
 difficult to discern 
 the presence of such an algebra
 for the so-called non-ultralocal models. 
 The latter includes the class of
 non-linear sigma models which are most interesting
 from the point of view of applications.
 In this talk I discuss the emergence of the Yang-Baxter Poisson algebra
 in a non-ultralocal system
which is related to integrable deformations of the Principal Chiral Field.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=3759

Workshop:
Simons- Exactly Solvable Models of Quantum Field Theory and Statistical Mechanics: September 4 - November 30, 2018