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

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Project-declaredLean 4.33.0-rc1

Predictable Seq Step apply

predictableSeqStep_apply

Plain-language statement

On the mesh cell Ioc (pred u) u containing t, the step process predictableSeqStep is constant, equal to the discrete predictable part at the cell's right endpoint u.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

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Project-declaredLean 4.33.0-rc1

Alt Set eq upcrossings Before

ProbabilityTheory.altSet_eq_upcrossingsBefore

Plain-language statement

altSet X F a b m is exactly the event of at least m upcrossings of [a, b] by the monotone enumeration finIdx F t of F.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

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Project-declaredLean 4.33.0-rc1

Class DL class D

ProbabilityTheory.ClassDL.classD

Plain-language statement

If the index type has a top element, then class DL implies class D.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

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Project-declaredLean 4.33.0-rc1

Class DL locally class D

ProbabilityTheory.ClassDL.locally_classD

Plain-language statement

A process of class DL is locally of class D.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

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