Source authenticated

Brezis's Open Problem 5.6 on Universal Fourier Summation

negative below the 1/3 threshold; the endpoint case is still open

Exact FrontierDelta

Prior state unknown→disproved

Scope and record

Occurred: Jul 26, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-co-developed. Editorial metadata: CC BY 4.0; linked content retains its own rights.

Canonical aliases: Brezis's Open Problem 5.6 on Universal Fourier Summation · Brezis OP 5.6

Confidence: Not scored

Registry verification: unreviewed · preprint · partial

Open the source record ↗

Attribution

VibeMathed
registry · event recorded by

Michal Cieszynski
human · human collaborator

ChatGPT
model · ai model contributor · OpenAI

Lineage and corrections

This event attributed to Michal Cieszynski

This event attributed to ChatGPT

Brezis's Open Problem 5.6 on Universal Fourier Summation evidence for this event

negative below the 1/3 threshold; the endpoint case is still open parent of this event

Brezis's Open Problem 5.6 on Universal Fourier Summation parent of this event

VibeMathed record: Brezis's Open Problem 5.6 on Universal Fourier Summation evidence for this event

Act on this frontier

Verify, challenge, or extend the result.

Help verify Open canonical problem Explore evidence graph