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

1 topic

167 results

Clear filters
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.

View proof record
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.

View proof record
Project-declaredLean 4.33.0-rc1

Countable not cadlag Modif ae eq

ProbabilityTheory.countable_not_cadlagModif_ae_eq

Plain-language statement

The set of points where the cadlag modification of a real quasimartingale along a countable dense set T disagrees with X is countable.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

View proof record
Project-declaredLean 4.33.0-rc1

Countable not right Lim Within ae eq

ProbabilityTheory.countable_not_rightLimWithin_ae_eq

Plain-language statement

The set of points where the right limit along a countable dense set T disagrees with X is countable.

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

View proof record
Project-declaredLean 4.33.0-rc1

Generate From eq predictable

ProbabilityTheory.ElementaryPredictableSet.generateFrom_eq_predictable

Plain-language statement

The elementary predictable sets generate the predictable σ-algebra. Note that we require the time domain to have countably generated atTop so that each (t, ∞] can be written as a countable union of intervals (t, s].

probabilitystochastic processesmeasure theory

Source project: Brownian motion

Person-level attribution pending.

View proof record