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From the 1 of 90 linked papers with an AI index.

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20152026
most citedThe number of independent sets in an irregular graph

14 citations · 74 across the 75 of their papers we have counts for

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Showing 2022Show all

12 papers · 1 filter

math.CO2022

The existence of subspace designs

Peter Keevash, Ashwin Sah, Mehtaab Sawhney

We prove the existence of subspace designs with any given parameters, provided that the dimension of the underlying space is sufficiently large in terms of the other parameters of…

math.CO2022★ 3 cited

A Toolkit for Robust Thresholds

Huy Tuan Pham, Ashwin Sah, Mehtaab Sawhney +1

Consider a host hypergraph which contains a spanning structure due to minimum degree considerations. We collect three results proving that if the edges of are sampled at th…

math.CO2022

Subgraph distributions in dense random regular graphs

Ashwin Sah, Mehtaab Sawhney

Given connected graph which is not a star, we show that the number of copies of in a dense uniformly random regular graph is asymptotically Gaussian, which was not known ev…

math.CO2022★ 3 cited

Anticoncentration in Ramsey graphs and a proof of the Erdős-McKay conjecture

Matthew Kwan, Ashwin Sah, Lisa Sauermann +1

An -vertex graph is called -Ramsey if it has no clique or independent set of size (i.e., if it has near-optimal Ramsey behavior). In this paper, we study edge-sta…

math.SP2022

Cayley graphs that have a quantum ergodic eigenbasis

Assaf Naor, Ashwin Sah, Mehtaab Sawhney +1

We investigate which finite Cayley graphs admit a quantum ergodic eigenbasis, proving that this holds for any Cayley graph on a group of size for which the sum of the dimension…

cs.DS2022

Spencer's theorem in nearly input-sparsity time

Vishesh Jain, Ashwin Sah, Mehtaab Sawhney

A celebrated theorem of Spencer states that for every set system , there is a coloring of the ground set with with discrepancy $O(\sqrt{n\…