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math.CO2026
A Spectral Confirmation of the Erdős Matching Conjecture
Liying Kang, Yongchun Lu, Xiying Yuan +1
The Erdős Matching Conjecture concerns the maximum number of hyperedges in an -uniform hypergraph with bounded matching number. In this paper, we study a spectral counterpart of…
math.CO2026
The signless Laplacian spectral Turán problems for hypergraphs
Yongchun Lu, Jiadong Wu, Liying Kang
Let be an -uniform hypergraph on vertices. The signless Laplacian spectral radius of is defined as the maximum modulus of the eigenvalues…