Orthogonal Polynomial Duality and Unitary Symmetries of Multi-species ASEP (q, θ) and Higher-Spin Vertex Models via∗-Bialgebra Structure of Higher Rank …
C Franceschini, J Kuan, Z Zhou - Communications in Mathematical …, 2024 - Springer
We propose a general method to produce orthogonal polynomial dualities from the∗-
bialgebra structure of Drinfeld–Jimbo quantum groups. The∗-structure allows for the …
bialgebra structure of Drinfeld–Jimbo quantum groups. The∗-structure allows for the …
Integrable heat conduction model
We consider a stochastic process of heat conduction where energy is redistributed along a
chain between nearest neighbor sites via an improper beta distribution. Similar to the well …
chain between nearest neighbor sites via an improper beta distribution. Similar to the well …
Non-compact quantum spin chains as integrable stochastic particle processes
In this paper we discuss a family of models of particle and energy diffusion on a one-
dimensional lattice, related to those studied previously in Sasamoto and Wadati (Phys Rev E …
dimensional lattice, related to those studied previously in Sasamoto and Wadati (Phys Rev E …
Orthogonal dualities of Markov processes and unitary symmetries
We study self-duality for interacting particle systems, where the particles move as continuous
time random walkers having either exclusion interaction or inclusion interaction. We show …
time random walkers having either exclusion interaction or inclusion interaction. We show …
Stochastic duality and orthogonal polynomials
C Franceschini, C Giardina - Sojourns in Probability Theory and Statistical …, 2019 - Springer
For a series of Markov processes we prove stochastic duality relations with duality functions
given by orthogonal polynomials. This means that expectations with respect to the original …
given by orthogonal polynomials. This means that expectations with respect to the original …
Approximate filtering via discrete dual processes
We consider the task of filtering a dynamic parameter evolving as a diffusion process, given
data collected at discrete times from a likelihood which is conjugate to the reversible law of …
data collected at discrete times from a likelihood which is conjugate to the reversible law of …
Orthogonal polynomial duality of a two-species asymmetric exclusion process
D Blyschak, O Burke, J Kuan, D Li, S Ustilovsky… - Journal of Statistical …, 2023 - Springer
We examine type D ASEP, a two-species interacting particle system which generalizes the
usual asymmetric simple exclusion process. For certain cases of type D ASEP, the process …
usual asymmetric simple exclusion process. For certain cases of type D ASEP, the process …
Two Dualities: Markov and Schur–Weyl
J Kuan - International Mathematics Research Notices, 2022 - academic.oup.com
We show that quantum Schur–Weyl duality leads to Markov duality for a variety of
asymmetric interacting particle systems. In particular, we consider the following three …
asymmetric interacting particle systems. In particular, we consider the following three …
Similarity revisited: shock random walks in the asymmetric simple exclusion process with open boundaries
GM Schütz - The European Physical Journal Special Topics, 2023 - Springer
A reverse duality between the asymmetric simple exclusion process (ASEP) with open
boundary conditions and a biased random walk of a single particle is proved for a special …
boundary conditions and a biased random walk of a single particle is proved for a special …
Orthogonal dualities for asymmetric particle systems
G Carinci, C Franceschini… - Electronic Journal of …, 2021 - projecteuclid.org
We study a class of interacting particle systems with asymmetric interaction showing a self-
duality property. The class includes the ASEP (q, θ), asymmetric exclusion process, with a …
duality property. The class includes the ASEP (q, θ), asymmetric exclusion process, with a …