activity
20072026
most citedStochastic higher spin vertex models on the line

90 citations · 357 across the 29 of their papers we have counts for

collaborators

41 papers

math.PR2026

Perturbed Beta Corners Process

Leonid Petrov, Jiaming Xu

We introduce and study the perturbed -corners process, a deformation of the classical -corners process. The latter is a probability measure on interlacing arrays of real numb…

math.FA2026

A Borodin-Okounkov-Geronimo-Case identity for tilted Toeplitz minors

Leonid Petrov

We prove a Fredholm determinantal identity for the tilted Toeplitz minor generalizing the Borodin-Okounkov-G…

math.PR2023

Tilted biorthogonal ensembles, Grothendieck random partitions, and determinantal tests

Svetlana Gavrilova, Leonid Petrov

We study probability measures on partitions based on symmetric Grothendieck polynomials. These deformations of Schur polynomials introduced in the K-theory of Grassmannians share m…

math.PR2023

Asymptotics of noncolliding q-exchangeable random walks

Leonid Petrov, Mikhail Tikhonov

We consider a process of noncolliding -exchangeable random walks on making steps (straight) and (down). A single random walk is called -exchangeable if…

math.PR2022

Rewriting History in Integrable Stochastic Particle Systems

Leonid Petrov, Axel Saenz

Many integrable stochastic particle systems in one space dimension (such as TASEP - Totally Asymmetric Simple Exclusion Process - and its -deformation, the -TASEP) remain int…

math.PR2022★ 1 cited

Noncolliding Macdonald Walks with an Absorbing Wall

Leonid Petrov

The branching rule is one of the most fundamental properties of the Macdonald symmetric polynomials. It expresses a Macdonald polynomial as a nonnegative linear combination of Macd…