2 papers
math.RT2021
Rigid reflections of rank 3 Coxeter groups and reduced roots of rank 2 Kac--Moody algebras
Kyu-Hwan Lee, Jeongwoo Yu
In a recent paper by K.-H. Lee and K. Lee, rigid reflections are defined for any Coxeter group via non-self-intersecting curves on a Riemann surface with labeled curves. When the C…
math.QA2020
matrix for generalized quantum group of type
JaeHoon Kwon, Jeongwoo Yu
The generalized quantum group of type is an affine analogue of quantum group associated to a general linear Lie superalgebra . We prove th…