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math.SP2025
Repelling curvature via repelling Laplacian on positive connected signed graphs
Yong Lin, Shi Wan
The paper defines a positive semidefinite operator called repelling Laplacian on a positive connected signed graph where is an arbitrary positive number less than a constan…
math.SP2024
Connection Laplacian on discrete tori with converging property
Yong Lin, Shi Wan, Haohang Zhang
This paper presents a comprehensive analysis of the spectral properties of the connection Laplacian for both real and discrete tori. We introduce novel methods to examine these eig…