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

1 topic

7 results

Clear filters
Project-declaredLean 4.21.0-rc3

Smul near Litter of smul litter

ConNF.BaseAction.smul_nearLitter_of_smul_litter

Project documentation

The main lemma about how approximations interact with actions.

set theoryconsistencyfoundations

Source project: Con(NF)

Person-level attribution pending.

View proof record
Project-declaredLean 4.21.0-rc3

Smul interference

ConNF.BasePerm.smul_interference

Plain-language statement

Base permutations commute with the interference of near-litters.

set theoryconsistencyfoundations

Source project: Con(NF)

Person-level attribution pending.

View proof record
Project-declaredLean 4.21.0-rc3

Card t Set le

ConNF.card_tSet_le

Plain-language statement

Note that we cannot prove the reverse implication because all of our hypotheses at this stage are about permutations, not objects.

set theoryconsistencyfoundations

Source project: Con(NF)

Person-level attribution pending.

View proof record
Project-declaredLean 4.21.0-rc3

Support supports coe

ConNF.Support.supports_coe

Plain-language statement

The same as ModelData but without the propositions. -/ class PreModelData (α : TypeIndex) where TSet : Type u AllPerm : Type u [allPermGroup : Group AllPerm] [allAction : MulAction AllPerm TSet] tSetForget : TSet → StrSet α allPermForget : AllPerm → StrPerm α export PreModelData (TSet AllPerm) attribute [instance] PreModelData.allPermGroup PreModelData....

set theoryconsistencyfoundations

Source project: Con(NF)

Person-level attribution pending.

View proof record