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math.GR2021★ 4 cited
A Systematic Study of Isomorphism Invariants of Finite Groups via the Weisfeiler-Leman Dimension
Jendrik Brachter, Pascal Schweitzer
We investigate the relationship between various isomorphism invariants for finite groups. Specifically, we use the Weisfeiler-Leman dimension (WL) to characterize, compare and quan…
cs.DS2021
A Characterization of Individualization-Refinement Trees
Markus Anders, Jendrik Brachter, Pascal Schweitzer
Individualization-Refinement (IR) algorithms form the standard method and currently the only practical method for symmetry computations of graphs and combinatorial objects in gener…