activity
20232026
most citedTetrahedron equation and Schur functions

3 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

math.DS2026

Longest increasing subsequences of dyadic-type chaotic orbits

Shinsuke Iwao, Fumihiko Nakamura, Yushi Nakano

This paper studies the longest increasing subsequence (LIS) problem for sequences generated by dyadic-type chaotic interval maps. Starting from a single point chosen un…

math-ph2026

Stationary Measures and Mean Flux Depending on Multiple Conserved Quantities in a Stochastic Cellular Automaton

Kazushige Endo, Shinsuke Iwao, Hidetomo Nagai +1

We analyze a stochastic 5-neighbor cellular automaton with several conserved quantities, including the particle density. By examining the eigenvalue problem of the associated trans…

math-ph2026

Tetrahedral -operators, tensor Schur polynomials and -deformed loop elementary symmetric functions

Shinsuke Iwao, Kohei Motegi, Ryo Ohkawa

We study three-dimensional partition functions constructed from the tetrahedral -operator introduced and studied by Bazhanov-Sergeev and Kuniba-Maruyama-Okado. First, we explore…

math-ph2025

Bethe roots for periodic TASEP and algebraic curve

Shinsuke Iwao, Kohei Motegi

We present an algebraic method for solving the Bethe ansatz equations for the periodic totally asymmetric exclusion process (TASEP) with an arbitrary number of sites and particles.…

math-ph2024★ 3 cited

Tetrahedron equation and Schur functions

Shinsuke Iwao, Kohei Motegi, Ryo Ohkawa

The tetrahedron equation introduced by Zamolodchikov is a three-dimensional generalization of the Yang-Baxter equation. Several types of solutions to the tetrahedron equation that…

math.CO2023

Free fermionic probability theory and K-theoretic Schubert calculus

Shinsuke Iwao, Kohei Motegi, Travis Scrimshaw

For each of the four particle processes given by Dieker and Warren [arXiv:0707.1843], we show the -step transition kernels are given by the (dual) (weak) refined symmetric Groth…