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Lions' Maximal Regularity Problem at the Half-Holder Endpoint

Tensorisation and parabolic rescaling carry the one-dimensional example to real symmetric isotropic counterexamples on R^d and on every bounded domain, in every dimension.

Exact FrontierDelta

disproved→disproved

Scope and record

Occurred: Oct 29, 2026

Delta type: REGISTRY REVISION

Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-discovered. 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: Lions' Maximal Regularity Problem at the Half-Holder Endpoint · Lions' maximal regularity problem

Confidence: Not scored

Registry verification: unreviewed · preprint · resolved

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Attribution

VibeMathed
registry · event recorded by

GPT-5.5 Pro
model · ai model contributor · OpenAI

Lukas Niebel
human · human collaborator

Lineage and corrections

Corrects Lions' Maximal Regularity Problem at the Half-Holder Endpoint →

Supersedes Lions' Maximal Regularity Problem at the Half-Holder Endpoint →

Lions' Maximal Regularity Problem at the Half-Holder Endpoint evidence for this event

Lions' Maximal Regularity Problem at the Half-Holder Endpoint parent of this event

This event attributed to GPT-5.5 Pro

Tensorisation and parabolic rescaling carry the one-dimensional example to real symmetric isotropic counterexamples on R^d and on every bounded domain, in every dimension. parent of this event

VibeMathed record: Lions' Maximal Regularity Problem at the Half-Holder Endpoint evidence for this event

This event attributed to Lukas Niebel

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