Source authenticated

Baker's Question on Smooth Hyperplane Sections over Finite Fields

Baker asked, as recorded by Poonen, whether a fixed smooth quasiprojective variety over a finite field must acquire a smooth rational hyperplane section after every sufficiently high-dimensional linearly nondegenerate embedding. Poonen predicted no for every positive-dimensional variety, and that prediction is correct.

Exact FrontierDelta

Prior state unknowndisproved

Scope and record

Occurred: Jun 22, 2026

Delta type: SOURCE CLAIM

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-assisted. Imported under CC BY 4.0.

Canonical aliases: Baker's Question on Smooth Hyperplane Sections over Finite Fields · Anti-Bertini embeddings

Confidence: Not scored

Registry verification: unreviewed · preprint · resolved

Open the source record ↗

Attribution

VibeMathed
registry · event recorded by

Yutong Zhang
human · human collaborator

Yaoran Yang
human · human collaborator

GPT-based models
model · ai model contributor · OpenAI / Frenzy Math

Rethlas
model · ai model contributor · OpenAI / Frenzy Math

Lineage and corrections

This event attributed to Yaoran Yang

This event attributed to Yutong Zhang

This event attributed to Rethlas

This event attributed to GPT-based models

Act on this frontier

Verify, challenge, or extend the result.