2 papers
math.RT2024
Categorification of based modules over the complex representation ring of
Wenxia Wu, Yunnan Li
The complex representation rings of finite groups are the fundamental class of fusion rings, categorified by the corresponding fusion categories of complex representations. The cat…
math.RA2024
Towards the classification of finite-dimensional diagonally graded commutative algebras
Yunnan Li, Shi Yu
Any finite-dimensional commutative (associative) graded algebra with all nonzero homogeneous subspaces one-dimensional is defined by a symmetric coefficient matrix. This algebraic…