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quant-ph2026
Compact graphs and quantum automorphisms
Pedro Baptista, Gabriel Coutinho, Chris Godsil +1
Compact graphs are graphs for which the fractional automorphism polytope has no genuinely fractional vertices. This paper proposes a quantum analogue of this idea by evaluating the…
math.CO2026
Total Conformal Rigidity in Graphs
Henrique Assumpção, Gabriel Coutinho, Chris Godsil
We introduce and study a generalization of conformal rigidity for graphs. A graph is -conformally rigid if the uniform edge weights simultaneously maximize the sum of the sm…