The Generalized Busemann-Petty Problem in Dimensions 2 and 3

Settles subspace dimensions 2 and 3; the generalized problem stays open for larger m.

Exact FrontierDelta

Prior state unknown→proved

Scope and record

Occurred: Aug 6, 2026

Delta type: SOURCE CLAIM

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

Canonical aliases: The Generalized Busemann-Petty Problem in Dimensions 2 and 3 · Generalized Busemann-Petty

Confidence: Not scored

Registry verification: unreviewed · preprint · partial

Attribution

VibeMathed
registry · event recorded by

Cheng Lin
human · human collaborator

Yu-De Liu
human · human collaborator

Ge Xiong
human · human collaborator

ChatGPT 5.6 Sol
model · ai model contributor · OpenAI

Lineage and corrections

This event attributed to Cheng Lin

This event attributed to Yu-De Liu

This event attributed to Ge Xiong

This event attributed to ChatGPT 5.6 Sol

Act on this frontier