activity
19922025
most citedQuantum affine symmetry in vertex models

78 citations · 125 across the 47 of their papers we have counts for

collaborators

50 papers

math.RT2025

Characterization of the unit object in localized quantum unipotent category

Koh Matsuura, Toshiki Nakashima

For the quiver Hecke algebra , let be the category of finite-dimensional graded -modules, and let be the localization of $R\hbo…

math.RT2025

Decomposition Theorem for Product of Fundamental Crystals in Monomial Realization of type

Manal Alshuqayr, Toshiki Nakashima

We consider a product of fundamental crystals of type in monomial realization, where the product means a natural product of Laurent monomials, not a tensor product. Then we s…

math.RT2025

Products of Kirillov-Reshetikhin modules and maximal green sequences

Yuki Kanakubo, Gleb Koshevoy, Toshiki Nakashima

We show that a -character of a Kirillov-Reshetikhin module (KR modules) for untwisted quantum affine algebras of simply laced types , , , $E_7^{…

math.RT2025

Crystal Structure of Localized Quantum Unipotent Coordinate Category

Masaki Kashiwara, Toshiki Nakashima

A localized quantum unipotent coordinate category associated with a Weyl group element is a rigid monoidal category which is obtained by applying th…

math.RT2022

Categorified Crystal Structure on Localized Quantum Coordinate Rings

Toshiki Nakashima

For the quiver Hecke algebra associated with a simple Lie algebra, let -gmod be the category of finite-dimensional graded -modules. It is well-known that it categorifies…

math.QA2022

An algorithm for Berenstein-Kazhdan decoration functions and trails for classical Lie algebras

Yuki Kanakubo, Gleb Koshevoy, Toshiki Nakashima

For a simply connected connected simple algebraic group , it is known that a variety has a geometric crystal structure with a positive stru…