Relaxations of graph isomorphism

by Mančinska, Laura, Šámal, Robert, Severini, Simone, Varvitsiotis, Antonios, Roberson, David E.
Published 2018

Vector coloring the categorical product of graphs

by Godsil, Chris, Roberson, David E., Rooney, Brendan, Šámal, Robert, Varvitsiotis, Antonios
Published 2020

Graph homomorphisms via vector colorings

by Godsil, Chris, Roberson, David E., Rooney, Brendan, Šámal, Robert, Varvitsiotis, Antonios
Published 2020

Quantum and non-signalling graph isomorphisms

by Atserias, Albert, Mančinska, Laura, Roberson, David E., Šámal, Robert, Severini, Simone, Varvitsiotis, Antonis
Published 2020