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 2 research declarations. Search 10,000 more complete Mathlib declarations.

1 topic

2 results

Clear filters
Project-declaredLean 4.29.0-rc6

Sobolev of approx

DeGiorgi.sobolev_of_approx

Plain-language statement

The main whole-space Sobolev inequality for functions approximated by smooth compactly supported functions.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

View proof record
Project-declaredLean 4.29.0-rc6

Sobolev smooth

DeGiorgi.sobolev_smooth

Plain-language statement

Sobolev inequality for smooth compactly supported functions at general p. Direct wrapper around Mathlib's eLpNorm_le_eLpNorm_fderiv_of_eq.

partial differential equationsregularity theoryanalysis

Source project: DeGiorgi

Person-level attribution pending.

View proof record