Title
Boolean functions on high-dimensional expanders.
Abstract
We initiate the study of Boolean function analysis on high-dimensional expanders. We describe an analog of the Fourier expansion and of the Fourier levels on simplicial complexes, and generalize the FKN theorem to high-dimensional expanders. Our results demonstrate that a high-dimensional expanding complex $X$ can sometimes serve as a sparse model for the Boolean slice or hypercube, and quite possibly additional results from Boolean function analysis can be carried over to this sparse model. Therefore, this model can be viewed as a derandomization of the Boolean slice, containing $|X(k)|=O(n)$ points in comparison to $binom{n}{k+1}$ points in the $(k+1)$-slice (which consists of all $n$-bit strings with exactly $k+1$ ones).
Year
Venue
Field
2018
arXiv: Computational Complexity
Boolean function,Discrete mathematics,Combinatorics,Unique games conjecture,Random walk,Sparse model,Fourier transform,Fourier series,Mathematics,Hypercube,Partially ordered set
DocType
Volume
Citations 
Journal
abs/1804.08155
0
PageRank 
References 
Authors
0.34
22
4
Name
Order
Citations
PageRank
Yotam Dikstein111.03
Irit Dinur2118785.67
Yuval Filmus327527.33
Prahladh Harsha437132.06