Source-pinned research
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 2,569 curated research declarations and 119,070 complete package declarations. Search 10,000 more complete Mathlib declarations.
Showing 637 to 642 of 2,569 results.
Cslib.Language.IsRegular.iSup
Mathematical statement
The union of any finite number of regular languages is regular.
Source project: Lean Computer Science Library
Person-level attribution pending.
Cslib.Language.IsRegular.mul
Mathematical statement
The concatenation of two regular languages is regular.
Source project: Lean Computer Science Library
Person-level attribution pending.
Cslib.Logic.CLL.PhaseSpace.sInf_isFact
Mathematical statement
Arbitrary intersections of facts are facts.
Source project: Lean Computer Science Library
Person-level attribution pending.
Cslib.Logic.CLL.Proof.isMLL_cutFree
Mathematical statement
If a CLL derivation is cut-free and concludes an MLL sequent, then it is an MLL derivation.
Source project: Lean Computer Science Library
Person-level attribution pending.
Cslib.Logic.HML.theoryEq_isBisimulation
Mathematical statement
Theory equivalence is a bisimulation.
Source project: Lean Computer Science Library
Person-level attribution pending.
Cslib.Logic.PL.DerivableIn.cut_away
Mathematical statement
Remove unnecessary hypotheses. This can't be computable because it requires picking an order on the finset Δ.
Source project: Lean Computer Science Library
Person-level attribution pending.