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math.OC2026
Testing the max-flow min-cut property and the replication conjecture
Ahmad Abdi, Tamás Schwarcz
The replication conjecture [Conforti and Cornuéjols, 1993] states that every clutter with the packing property has the MFMC property. If true, this conjecture would have far-reachi…
math.CO2026
Cosigning Crossing Families and Outer-Planar Gadgets
Ahmad Abdi, Mahsa Dalirrooyfard, Meike Neuwohner
Let be a crossing family over ground set , that is, for any two sets with nonempty intersection and proper union, both sets are in . Let $…