Logarithmic bounds for Roth’s theorem via almost-periodicity

We give a new proof of logarithmic bounds for Roth's theorem on arithmetic progressions, namely that if A⊂{1,2,…,N} is free of three-term progressions, then |A|≤N/(logN)1−o(1). Unlike previous proofs, this is almost entirely done in physical space using almost-periodicity.

Bibliographic Details
Main Authors: Bloom, TF, Sisask, O
Format: Journal article
Language:English
Published: Diamond Open Access Journals 2019
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author Bloom, TF
Sisask, O
author_facet Bloom, TF
Sisask, O
author_sort Bloom, TF
collection OXFORD
description We give a new proof of logarithmic bounds for Roth's theorem on arithmetic progressions, namely that if A⊂{1,2,…,N} is free of three-term progressions, then |A|≤N/(logN)1−o(1). Unlike previous proofs, this is almost entirely done in physical space using almost-periodicity.
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spelling oxford-uuid:b67ba979-021b-4b8d-bca2-9cc06f68bb912022-03-27T04:41:17ZLogarithmic bounds for Roth’s theorem via almost-periodicityJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b67ba979-021b-4b8d-bca2-9cc06f68bb91EnglishSymplectic ElementsDiamond Open Access Journals2019Bloom, TFSisask, OWe give a new proof of logarithmic bounds for Roth's theorem on arithmetic progressions, namely that if A⊂{1,2,…,N} is free of three-term progressions, then |A|≤N/(logN)1−o(1). Unlike previous proofs, this is almost entirely done in physical space using almost-periodicity.
spellingShingle Bloom, TF
Sisask, O
Logarithmic bounds for Roth’s theorem via almost-periodicity
title Logarithmic bounds for Roth’s theorem via almost-periodicity
title_full Logarithmic bounds for Roth’s theorem via almost-periodicity
title_fullStr Logarithmic bounds for Roth’s theorem via almost-periodicity
title_full_unstemmed Logarithmic bounds for Roth’s theorem via almost-periodicity
title_short Logarithmic bounds for Roth’s theorem via almost-periodicity
title_sort logarithmic bounds for roth s theorem via almost periodicity
work_keys_str_mv AT bloomtf logarithmicboundsforrothstheoremviaalmostperiodicity
AT sisasko logarithmicboundsforrothstheoremviaalmostperiodicity