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

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Project-declaredLean 4.32.1

Erased Step pure Steps

Iris.ProgramLogic.Language.erasedStep_pureSteps

Plain-language statement

Let t₂ be a thread pool such that t₁ under state σ₁ makes a (single) step to threadpool t₂ and state σ₂. Let thread pools t₁ and t₃ be such that each thread in t₁ makes (zero or more) pure steps to the corresponding thread in t₃. In this situation, either the step from t₁ to t₂ corresponds to one of the pure steps between t₁ and `t...

separation logicprogram logicsemantics

Source project: Iris-Lean

Person-level attribution pending.

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Project-declaredLean 4.33.0-rc1

Kstar sub one

Language.kstar_sub_one

Plain-language statement

A grind regression found moving to nightly-2026-03-31 (changes from lean#13166)

computer sciencecomputabilityprogram semantics

Source project: Lean Computer Science Library

Person-level attribution pending.

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Project-declaredLean 4.33.0-rc1

Sub one mul

Language.sub_one_mul

Plain-language statement

A grind regression found moving to nightly-2026-03-31 (changes from lean#13166)

computer sciencecomputabilityprogram semantics

Source project: Lean Computer Science Library

Person-level attribution pending.

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