Source-pinned research

Research proof index

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Project-declaredLean 4.29.0-rc6

Crossover estimate

DeGiorgi.crossover_estimate

Plain-language statement

Crossover estimate bridging positive and negative powers of a positive supersolution.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

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Project-declaredLean 4.29.0-rc6

Crossover estimate unaveraged

DeGiorgi.crossover_estimate_unaveraged

Plain-language statement

Un-averaged half-ball version of crossover_estimate. This is the form needed by downstream weak-Harnack bookkeeping: multiply the average-product estimate by |B_{1/2}|^2.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

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