Title
Monotone Circuit Lower Bounds from Robust Sunflowers
Abstract
Robust sunflowers are a generalization of combinatorial sunflowers that have applications in monotone circuit complexity, DNF sparsification, randomness extractors, and recent advances on the Erd\H{o}s-Rado sunflower conjecture. The recent breakthrough of Alweiss, Lovett, Wu and Zhang gives an improved bound on the maximum size of a $w$-set system that excludes a robust sunflower. In this paper, we use this result to obtain an $\exp(n^{1/2-o(1)})$ lower bound on the monotone circuit size of an explicit $n$-variate monotone function, improving the previous best known $\exp(n^{1/3-o(1)})$ due to Andreev and Harnik and Raz. We also show an $\exp(\Omega(n))$ lower bound on the monotone arithmetic circuit size of a related polynomial. Finally, we introduce a notion of robust clique-sunflowers and use this to prove an $n^{\Omega(k)}$ lower bound on the monotone circuit size of the CLIQUE function for all $k \le n^{1/3-o(1)}$, strengthening the bound of Alon and Boppana.
Year
DOI
Venue
2020
10.1007/978-3-030-61792-9_25
LATIN
DocType
Volume
Citations 
Conference
27
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Bruno Pasqualotto Cavalar100.34
Mrinal Kumar2377.11
Benjamin Rossman344.28