researcher

Joshua Zahl

49 papers hereh-index 211.2k citations60 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

sole author12
middle author1
last author34

Across the 47 of 49 papers where every author was matched, so the position is known.

fields

math.CA25
math.CO18
cs.CG2
math.MG2
math.AG1
math.SP1

identity via Semantic Scholar / OpenAlex

activity

20062026

most citedSpectral gaps, additive energy, and a fractal uncertainty principle

46 citations · 441 across the 46 of their papers we have counts for

collaborators

Showing math.MGShow all

2 papers · 1 filter

math.MG2020★ 1 cited

Dimension-expanding polynomials and the discretized Elekes-Rónyai theorem

Orit E. Raz, Joshua Zahl

We characterize when bivariate real analytic functions are "dimension expanding" when applied to a Cartesian product. If $P$ is a bivariate real analytic function that is not local…

math.MG2017★ 23 cited

Breaking the 3/2 barrier for unit distances in three dimensions

Joshua Zahl

We prove that every set of $n$ points in $R^{3}$ spans $O (n^{295/197 + ε})$ unit distances. This is an improvement over the previous bound of $O (n^{3/2})$ . A key ingredient in…

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Data

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