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cs.LO2026
Orbitopal Fixing in SAT
Markus Anders, Cayden Codel, Marijn J. H. Heule
Despite their sophisticated heuristics, boolean satisfiability (SAT) solvers are still vulnerable to symmetry, causing them to visit search regions that are symmetric to ones alrea…
cs.LO2025
Faster Certified Symmetry Breaking Using Orders With Auxiliary Variables
Markus Anders, Bart Bogaerts, Benjamin Bogø +8
Symmetry breaking is a crucial technique in modern combinatorial solving, but it is difficult to be sure it is implemented correctly. The most successful approach to deal with bugs…