Skip to content

Erdős problem 120

Let ARA \subseteq \mathbb{R} be an infinite set. Must there be a set ERE \subseteq \mathbb{R} of positive measure which does not contain any set of the shape aA+ba * A + b for some a,bRa,b \in \mathbb{R} and a0a \neq 0?

Result history

Published changes, performers, checks, and later corrections.

No result history yet
No proposed change is retained for this Problem, so there is nothing to show a decision on.

Correction history

No correction history

Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:1b02d7dbee45430591ac5ee040e07940d1b7d991209c9d933579262a562bb6c4
Metadata
sha256:d323915804cfcefc46fa3089f405bb87ad4661d1c2b62bb7f34825fb3d67197a
Observation
sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content
sha256:c0a5c9a40f62bfa65a43cd388682ee78968b847b1d2f815d50e17eb61685512a
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:c9d14c459c518937e758918b5897dc3b22f1a55f07739afe99502f5b046c907a
Source commit
2415f78e850aeee50afdca525c6f2e0ea606f207

Search problems.science

Find a Problem, Result, source, or page