6533b829fe1ef96bd128afc1

RESEARCH PRODUCT

Plenty of big projections imply big pieces of Lipschitz graphs

Tuomas Orponen

subject

General Mathematics010102 general mathematicsprojectionMetric Geometry (math.MG)Lipschitz continuity01 natural sciencesprojektiomatemaattinen analyysiCombinatorics28A75 (Primary) 28A78 (Secondary)Mathematics - Metric GeometryMathematics - Classical Analysis and ODEs0103 physical sciencesClassical Analysis and ODEs (math.CA)FOS: MathematicsMathematics::Metric Geometrymittateoria010307 mathematical physics0101 mathematicsMathematics

description

I prove that a closed $n$-regular set $E \subset \mathbb{R}^{d}$ with plenty of big projections has big pieces of Lipschitz graphs. This answers a question of David and Semmes.

https://doi.org/10.1007/s00222-021-01055-z