Matthew Kwan

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20232026

most citedResolution of the quadratic Littlewood--Offord problem

2 citations · 2 across the 8 of their papers we have counts for

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math.CO2023★ 2 cited

Resolution of the quadratic Littlewood--Offord problem

Matthew Kwan, Lisa Sauermann

Consider a quadratic polynomial $Q (ξ_{1}, \dots, ξ_{n})$ of independent Rademacher random variables $ξ_{1}, \dots, ξ_{n}$ . To what extent can $Q (ξ_{1}, \dots, ξ_{n})$ concentrate on a si…

math.CO2023

Exponentially many graphs are determined by their spectrum

Illya Koval, Matthew Kwan

As a discrete analogue of Kac's celebrated question on "hearing the shape of a drum", and towards a practical graph isomorphism test, it is of interest to understand which graphs a…