Communications in Combinatorics and Optimization - Articles List

Keywords = Signless Laplacian matrix

On Connected Graphs with Integer-Valued Q-Spectral Radius

Volume 11, Issue 3, September 2026, Pages 767-786

10.22049/cco.2024.29278.1922

Jesmina Pervin; Lavanya Selvaganesh; Smrati Pandey

On connected bipartite $Q$-integral graphs

Volume 10, Issue 4, December 2025, Pages 729-742

10.22049/cco.2024.29215.1895

Jesmina Pervin; Lavanya Selvaganesh

Signless Laplacian eigenvalues of the zero divisor graph associated to finite commutative ring $ \mathbb{Z}_{p^{M_{1}}q^{M_{2}}} $

Volume 8, Issue 3, September 2023, Pages 561-574

10.22049/cco.2022.27783.1353

Shariefuddin Pirzada; Bilal Rather; Rezwan Ul Shaban; Tariq Chishti

Communications in Combinatorics and Optimization

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