Source authenticated

Martinsson-Steiner Conjecture on Fractional Chromatic Number

girth >= 5 case; the triangle-free case remains open

Exact FrontierDelta

proved→proved

Scope and record

Occurred: Oct 29, 2026

Delta type: REGISTRY REVISION

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-co-developed. VibeMathed editorial classifications, scores, notes, relations, and dataset structure are CC BY 4.0. Source statements and linked content retain their own rights.

Canonical aliases: Martinsson-Steiner Conjecture on Fractional Chromatic Number · Fractional chromatic bound

Confidence: Not scored

Registry verification: unreviewed · preprint · partial

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Attribution

VibeMathed
registry · event recorded by

ChatGPT 5.5 Pro
model · ai model contributor · OpenAI

Peter Allen
human · human collaborator

Abhishek Dhawan
human · human collaborator

Jonathan A. Noel
human · human collaborator

Lineage and corrections

Corrects Martinsson-Steiner Conjecture on Fractional Chromatic Number →

Supersedes Martinsson-Steiner Conjecture on Fractional Chromatic Number →

girth >= 5 case; the triangle-free case remains open parent of this event

This event attributed to Peter Allen

Martinsson-Steiner Conjecture on Fractional Chromatic Number evidence for this event

This event attributed to Abhishek Dhawan

VibeMathed record: Martinsson-Steiner Conjecture on Fractional Chromatic Number evidence for this event

Martinsson & Steiner 2025, Conjecture 5.2 evidence for this event

Martinsson-Steiner Conjecture on Fractional Chromatic Number parent of this event

This event attributed to Jonathan A. Noel

This event attributed to ChatGPT 5.5 Pro

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