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
Scope and record
Occurred: Aug 11, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-discovered. Imported under CC BY 4.0.
Canonical aliases: Lions' Maximal Regularity Problem at the Half-Holder Endpoint · Lions' maximal regularity problem
Confidence: Not scored
Registry verification: unreviewed · preprint · resolved
Attribution
VibeMathed
registry · event recorded by
Lukas Niebel
human · human collaborator
GPT-5.5 Pro
model · ai model contributor · OpenAI
Lineage and corrections
This event attributed to Lukas Niebel
This event attributed to GPT-5.5 Pro