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math.CO2026
The Homotopy Types of the Independence and Perfect Matching Complexes of Möbius and Circular Ladder Graphs
Anshu Agarwal, Biplab Basak
The independence complex and perfect matching complex of a graph are simplicial complexes encoding, respectively, its independent sets and perfect matchings. Determining their homo…
math.CO2024
A classification of semi-equivelar gems of PL -manifolds on the surface with Euler characteristic
Anshu Agarwal, Biplab Basak
A semi-equivelar gem of a PL -manifold is a regular colored graph that represents the PL -manifold and regularly embeds on a surface, with the property that the cyclic sequen…