activity
20162025
most citedConformal welding problem, flow line problem, and multiple Schramm--Loewner evolution

11 citations · 46 across the 19 of their papers we have counts for

collaborators

19 papers

math.PR2025

Coupling of radial multiple SLE with Gaussian free field, and the hydrodynamic limit

Makoto Katori, Shinji Koshida, Chizuru Soukejima +1

Schramm--Loewner evolution (SLE) has been one of the central topics in the probabilistic study of two-dimensional critical systems. It is a random curve in two dimensions to which…

math.CO2023

Planar algebras for the Young graph and the Khovanov Heisenberg category

Shinji Koshida

This paper studies planar algebras of Jones' style associated with the Young graph. We first see that, given a positive real valued function on the Young graph, we may obtain a pla…

math.QA2022

Module Categories of the Generic Virasoro VOA and Quantum Groups

Shinji Koshida

In this paper, we prove the equivalence between two ribbon tensor categories. On the one hand, we consider the category of modules of the Virasoro vertex operator algebra with gene…

math.CO2021★ 1 cited

Normalized characters of symmetric groups and Boolean cumulants via Khovanov's Heisenberg category

Shinji Koshida

In this paper, we study relationships between the normalized characters of symmetric groups and the Boolean cumulants of Young diagrams. Specifically, we show that each normalized…

math.QA2021★ 1 cited

The quantum group dual of the first-row subcategory for the generic Virasoro VOA

Shinji Koshida, Kalle Kytölä

In several examples it has been observed that a module category of a vertex operator algebra (VOA) is equivalent to a category of representations of some quantum group. The present…

math.PR2020★ 6 cited

Three phases of multiple SLE driven by non-colliding Dyson's Brownian motions

Makoto Katori, Shinji Koshida

The present paper is concerned with properties of multiple Schramm--Loewner evolutions (SLEs) labelled by a parameter . Specifically, we consider the solution of the mu…

math.PR2020★ 5 cited

Pfaffian Point Processes from Free Fermion Algebras: Perfectness and Conditional Measures

Shinji Koshida

The analogy between determinantal point processes (DPPs) and free fermionic calculi is well-known. We point out that, from the perspective of free fermionic algebras, Pfaffian poin…

math.CO2020★ 6 cited

Free field theory and observables of periodic Macdonald processes

Shinji Koshida

We propose periodic Macdonald processes as a -deformation of periodic Schur processes and a periodic analogue of Macdonald processes. It is known that, in the theory of stoc…

math.PR2020

Gaussian free fields coupled with multiple SLEs driven by stochastic log-gases

Makoto Katori, Shinji Koshida

Miller and Sheffield introduced the notion of an imaginary surface as an equivalence class of pairs of simply connected proper subdomains of and Gaussian free fields (…

math.PR2019

Multiple backward Schramm--Loewner evolution and coupling with Gaussian free field

Shinji Koshida

It is known that a backward Schramm--Loewner evolution (SLE) is coupled with a free boundary Gaussian free field (GFF) with boundary perturbation to give conformal welding of quant…

math.QA2019★ 1 cited

Free field approach to the Macdonald process

Shinji Koshida

The Macdonald process is a stochastic process on the collection of partitions that is a -deformed generalization of the Schur process. In this paper, we approach the Macdona…

math.PR2019★ 11 cited

Conformal welding problem, flow line problem, and multiple Schramm--Loewner evolution

Makoto Katori, Shinji Koshida

A quantum surface (QS) is an equivalence class of pairs of simply connected domains and random distributions on induced by the conformal equ…

math.QA2018★ 3 cited

On resolution of highest weight modules over the superconformal algebra

Shinji Koshida, Ryo Sato

In this paper we construct Bernstein--Gelfand--Gelfand type resolution of simple highest weight modules over the simple vertex operator superalgebra of central char…

math-ph2018

Coset construction of Virasoro minimal models and coupling of Wess-Zumino-Witten theory with Schramm-Loewner evolution

Shinji Koshida

Schramm-Loewner evolution (SLE) is a random process that gives a useful description of fractal curves. After its introduction, many works concerning the connection between SLE and…

math-ph2018★ 1 cited

Note on Schramm-Loewner evolution for superconformal algebras

Shinji Koshida

We propose variants of Schramm-Loewner evolution (SLE) that are related to superconformal algebras following the group theoretical formulation of SLE, in which the relevant stochas…

math-ph2018★ 4 cited

Schramm-Loewner evolution with Lie superalgebra symmetry

Shinji Koshida

We propose a generalization of Schramm-Loewner evolution (SLE) that has internal degrees of freedom described by an affine Lie superalgebra. We give a general formulation of SLE co…

math-ph2018★ 4 cited

Local martingales associated with Schramm-Loewner evolutions with internal symmetry

Shinji Koshida

We consider Schramm-Loewner evolutions (SLEs) with internal degrees of freedom that are associated with representations of affine Lie algebras, following group theoretical formulat…

math-ph2017★ 3 cited

Schramm--Loewner-evolution-type growth processes corresponding to Wess--Zumino--Witten theories

Shinji Koshida

A group theoretical formulation of Schramm--Loewner-evolution-type growth processes corresponding to Wess--Zumino--Witten theories is developed that makes it possible to construct…

cond-mat.quant-gas2016

Perturbative Approach to Superfluidity under Nonuniform Potential

Shinji Koshida, Yusuke Kato

A perturbative way to investigate superfluid properties of various systems under nonuniform potential is presented. We derive the perturbation expansion of the superfluid fraction,…