Papers › Nearly all k-SAT functions are unate

Nearly all k-SAT functions are unate

11 Sep 2022arXiv:2209.04894links table onlyarchive 2025-07-28

József Balogh, Dingding Dong, Bernard Lidický, Nitya Mani, Yufei Zhao

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We prove that 1-o(1) fraction of all k-SAT functions on n Boolean variables are unate (i.e., monotone after first negating some variables), for any fixed positive integer k and as n →∞. This resolves a conjecture by Bollob\'as, Brightwell, and Leader from 2003.

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