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quant-ph2023
Universality of graph homomorphism games and the quantum coloring problem
Samuel J. Harris
We show that quantum graph parameters for finite, simple, undirected graphs encode winning strategies for all possible synchronous non-local games. Given a synchronous game $\mathc…
math.OA2023
Quantum no-signalling bicorrelations
Michael Brannan, Samuel J. Harris, Ivan G. Todorov +1
We introduce classical and quantum no-signalling bicorrelations and characterise the different types thereof in terms of states on operator system tensor products, exhibiting conne…