182 citations · 182 across the 3 of their papers we have counts for
3 papers
math.CO2024
Arc-transitive maps with edge number coprime to the Euler characteristic -- I
Cai Heng Li, Luyi Liu
This is one of a series of papers which aim towards a classification of edge-transitive maps of which the Euler characteristic and the edge number are coprime. This one establishes…
cond-mat.mtrl-sci2023★ 182 cited
Enumeration and representation theory of spin space groups
Xiaobing Chen, Jun Ren, Yanzhou Zhu +7
Those fundamental physical properties, such as phase transitions, Weyl fermions, and spin excitation, in all magnetic ordered materials, were ultimately believed to rely on the sym…
math.CO2018
Constructing 2-Arc-Transitive Covers of Hypercubes
Michael Giudici, Cai Heng Li, Yian Xu
We introduce the notion of a symmetric basis of a vector space equipped with a quadratic form, and provide a sufficient and necessary condition for the existence to such a basis. S…