PIRSA:20020023

Integrability and Asymptotic Phenomena in Stochastic Vertex Models

APA

Aggarwal, A. (2020). Integrability and Asymptotic Phenomena in Stochastic Vertex Models. Perimeter Institute for Theoretical Physics. https://pirsa.org/20020023

MLA

Aggarwal, Amol. Integrability and Asymptotic Phenomena in Stochastic Vertex Models. Perimeter Institute for Theoretical Physics, Feb. 13, 2020, https://pirsa.org/20020023

BibTex

          @misc{ scivideos_PIRSA:20020023,
            doi = {10.48660/20020023},
            url = {https://pirsa.org/20020023},
            author = {Aggarwal, Amol},
            keywords = {Mathematical physics},
            language = {en},
            title = {Integrability and Asymptotic Phenomena in Stochastic Vertex Models},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2020},
            month = {feb},
            note = {PIRSA:20020023 see, \url{https://scivideos.org/pirsa/20020023}}
          }
          

Amol Aggarwal Harvard University

Talk numberPIRSA:20020023
Source RepositoryPIRSA

Abstract

In this talk we describe a systematic way of producing stochastic solutions to the Yang-Baxter equation from a “base solution” that is not necessarily stochastic. This gives rise to a wide class of new families of stochastic (Markovian) vertex models with integrable weights. In various cases, these models are more amenable to algebraic analysis than are their non-stochastic counterparts, sometimes leading to new (and at times unexpected) refined asymptotic results for them. In other cases, these stochastic systems are amenable to probabilistic analysis, yielding results that seem less transparent to access algebraically and that can occasionally shed new light on the original (non-stochastic) model. This is partially based on joint work with Alexei Borodin and Alexey Bufetov.