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math.CO2024
The existence of -Haar graphical representations
Jia-Li Du, Yan-Quan Feng, Binzhou Xia +1
Extending the well-studied concept of graphical regular representations to bipartite graphs, a Haar graphical representation (HGR) of a group is a bipartite graph whose automor…
math.CO2015★ 2 cited
Cyclotomic difference sets in finite fields
Binzhou Xia
The classical problem of whether th-powers with or without zero in a finite field form a difference set has been extensively studied, and is related to many topic…