activity
20222026
most citedThe trace and Estrada index of uniform hypergraphs with cut vertices

6 citations · 12 across the 5 of their papers we have counts for

collaborators

5 papers

math.CO2026

Maximizing the signless Laplacian spectral radius of simplicial 2-complexes with a prescribed second Betti number

Chuan-Ming She, Yi-Zheng Fan, Yi-Min Song

We study how a prescribed second Betti number constrains the largest eigenvalue of the signless Laplacian on edges of a pure two-dimensional simplicial complex. For each fixed posi…

math.CO2025

Signless Laplacian spectral radius of simplicial complexes without holes

Yi-Zheng Fan, Chuan-Ming She, Huan-Zhi Zhang

We study a spectral analog of the Turán problem for simplicial complexes. Specifically, we consider the extremal problem of maximizing the signless Laplacian spectral radius among…

math.CO2024★ 2 cited

Spectral bipartite Turan problems on linear hypergraphs

Chuan-Ming She, Yi-Zheng Fan, Liying Kang

Let be a graph, and let be the class of -uniform Berge- hypergraphs. In this paper, we establish a relationship between the spectral radius of the adja…

math.CO2022★ 4 cited

Linear spectral Turan problems for expansions of graphs with given chromatic number

Chuan-Ming She, Yi-Zheng Fan, Liying Kang +1

An -uniform hypergraph is linear if every two edges intersect in at most one vertex. The -expansion of a graph is the -uniform hypergraph obtained from by…

math.CO2022★ 6 cited

The trace and Estrada index of uniform hypergraphs with cut vertices

Yi-Zheng Fan, Ya Yang, Chuan-Ming She +3

Let be an -uniform hypergraph, and let be the adjacency tensor of which can be viewed as a system of homogeneous polynomia…