Ying Ma

activity

20192022

collaborators

4 papers

math.QA2022

Foldings of KLR algebras

Ying Ma, Toshiaki Shoji, Zhiping Zhou

Let $U_{q}^{-}$ be the negative half of the quantum group associated to a Kac-Moody algebra $g$ , and $U_{q}^{-}$ the quantum group obtained by a f…

math.QA2022

Diagram automorphisms and canonical bases for quantum affine algebras, II

Ying Ma, Toshiaki Shoji, Zhiping Zhou

Let $U_{q}^{-}$ be the negative part of the quantum enveloping algebra, and $σ$ the algebra automorphism on $U_{q}^{-}$ induced from a diagram automorphism. Let $\under…

math.QA2021

Diagram automorphisms and canonical bases for quantized enveloping algebras

Ying Ma, Toshiaki Shoji, Zhiping Zhou

Let $U_{q}^{-}$ be the negative part of the quantized enveloping algebra associated to a Kac-Moody algebra $g$ of symmetric type, and $U_{q}^{-}$ …

math.QA2019

Diagram automorphisms and canonical bases for quantum affine algebras

Toshiaki Shoji, Zhiping Zhou

Let $U_{q}^{-}$ be the negative part of the quantum enveloping algebra associated to a simply laced Kac-Moody Lie algebra $g$ , and $U_{q}^{-}$ the…