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 4.33.0-rc1

Inf Closed mem countable Inf Closure iff

InfClosed.mem_countableInfClosure_iff

Plain-language statement

If the set is inf-closed, elements of countablInfClosure can be written as countable intersections of antitone sequences of sets.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

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Project-declaredLean 4.33.0-rc1

Is Compact System equiv

IsCompactSystem.equiv

Plain-language statement

Transport a compact system along an equivalence of types.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

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