Source-pinned research

Research proof index

Search theorem names, mathematical ideas, modules, topics, projects, and role-labelled researchers. Open a result for its complete indexed Lean declaration and source record.

This index contains 3 research declarations. Search 10,000 more complete Mathlib declarations.

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Project-declaredLean 4.29.0-rc6

Ess Sup half Ball le of ae bound

DeGiorgi.essSup_halfBall_le_of_ae_bound

Plain-language statement

An a.e. upper bound on the half ball upgrades to an essential-supremum bound on the half ball.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

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Project-declaredLean 4.29.0-rc6

Harnack

DeGiorgi.harnack

Plain-language statement

Positive weak solutions satisfy Harnack on the unit ball.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

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Project-declaredLean 4.29.0-rc6

Le ess Inf half Ball of ae bound

DeGiorgi.le_essInf_halfBall_of_ae_bound

Plain-language statement

An a.e. lower bound on the half ball upgrades to an essential-infimum bound on the half ball.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

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