activity
19942025
most citedVertex--IRF correspondence and factorized L-operators for an elliptic R-operator

6 citations · 6 across the 7 of their papers we have counts for

collaborators

7 papers

math.QA2025

Structure groupoids of quiver-theoretic Yang-Baxter maps

Davide Ferri, Youichi Shibukawa

Solutions to the quiver-theoretic quantum Yang-Baxter equation are associated with structure categories and structure groupoids. We prove that the structure groupoids of involutive…

math.QA2022

Dynamical Reflection Maps

Ryosuke Ashikaga, Youichi Shibukawa

In this paper, by making use of category theory, we construct dynamical reflection maps, solutions to a version of the reflection equation associated with suitable dynamical Yang-B…

math.RA2019

Construction of Hopf algebroids

Yudai Otsuto, Youichi Shibukawa

For arbitrary algebras , we construct Hopf algebroids with base rings by means of satisfying suitable properties.

math.QA2016

Dynamical Yang-Baxter maps and Hopf algebroids associated with s-sets

Noriaki Kamiya, Youichi Shibukawa

An s-set is an algebraic generalization of the regular s-manifold introduced by Kowalski, one of the generalized symmetric spaces in differential geometry. We prove that suitable s…

math.QA2009

FRT Construction for Dynamical Yang-Baxter Maps

Youichi Shibukawa, Mitsuhiro Takeuchi

Notions of an (H, X)-bialgebroid and of its dynamical representation are proposed. The dynamical representations of each (H, X)-bialgebroid form a tensor category. Every dynamical…

math.QA2007

Dynamical Yang-Baxter Maps with an Invariance Condition

Youichi Shibukawa

By means of left quasigroups L=(L, .) and ternary systems, we construct dynamical Yang-Baxter maps associated with L, L, and (.) satisfying an invariance condition that the binary…

q-alg1994★ 6 cited

Vertex--IRF correspondence and factorized L-operators for an elliptic R-operator

Youichi Shibukawa

As for an elliptic -operator which satisfies the Yang--Baxter equation, the incoming and outgoing intertwining vectors are constructed, and the vertex--IRF correspondence for th…