3 papers
math.CO2026
Strong counterexamples to Mubayi's supersaturation conjecture in every uniformity
Heng Li, Hong Liu, Xizhi Liu +1
The supersaturation problem asks, for a fixed -graph , for the minimum number of copies of in an -vertex -graph with $\ex(n,\mathcal F)+q$ edges.…
math.CO2025
Pair state transfer in tensor product and double cover
Ming Jiang, Xiaogang Liu, Jing Wang
Quantum state transfer, first introduced by Bose in 2003, is an important physical phenomenon in quantum networks, which plays a vital role in quantum communication and quantum com…
math.CO2025
Enumeration of Cayley graphs over a nonabelian group of order
Bei Ye, Xiaogang Liu, Jing Wang
Let be a nonabelian group of order , where is an odd prime number. In this paper, we give…