mathlib4-dependent-issues-bot

Results 59 comments of mathlib4-dependent-issues-bot

chore(*): `LinearOrder` + `IsWellOrder ฮฑ (ยท < ยท)` โ†’ `LinearOrder` + `WellFoundedLT`

This PR/issue depends on: * ~~leanprover-community/mathlib4#15904~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

refactor(MeasureTheory/MeasurableSpace/Card): avoid `Ordinal.toType`

This PR/issue depends on: * ~~leanprover-community/mathlib4#17674~~ * ~~leanprover-community/mathlib4#18541~~ * ~~leanprover-community/mathlib4#18542~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat(Bicategory/Oplax): Fix simp lemmas and renaming

This PR/issue depends on: * ~~leanprover-community/mathlib4#18250~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat(Topology/UrysohnsLemma): add variations of Urysohn's lemma

This PR/issue depends on: * ~~leanprover-community/mathlib4#18827~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat(NumberTheory/NumberField): proof of the Analytic Class Number Formula

This PR/issue depends on: * ~~leanprover-community/mathlib4#16675~~ * ~~leanprover-community/mathlib4#16822~~ * ~~leanprover-community/mathlib4#12488~~ * ~~leanprover-community/mathlib4#12405~~ * ~~leanprover-community/mathlib4#17943~~ * ~~leanprover-community/mathlib4#17944~~ * ~~leanprover-community/mathlib4#18130~~ * ~~leanprover-community/mathlib4#18166~~ * ~~leanprover-community/mathlib4#18231~~ * ~~leanprover-community/mathlib4#18246~~ * ~~leanprover-community/mathlib4#18245~~ * ~~leanprover-community/mathlib4#18248~~ * ~~leanprover-community/mathlib4#18400~~...

feat(LinearAlgebra/Multilinear/DirectSum, LinearAlgebra/DirectSum/{PiTensorProduct,Finsupp}): interaction between `MultilinearMap` and `DirectSum`, and between `PiTensorProduct` and `DirectSum`

This PR/issue depends on: * ~~leanprover-community/mathlib4#11152~~ * ~~leanprover-community/mathlib4#11196~~ * ~~leanprover-community/mathlib4#17881~~ * ~~leanprover-community/mathlib4#17932~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat: cardinality of `Field.Emb` for infinite extensions

This PR/issue depends on: * ~~leanprover-community/mathlib4#9488~~ * ~~leanprover-community/mathlib4#11290~~ * ~~leanprover-community/mathlib4#18067~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat(FieldTheory): add basic api's for relative algebraic closure

This PR/issue depends on: * ~~leanprover-community/mathlib4#14206~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat(Algebra/Category/ModuleCat): the pseudofunctors which send a ring to its category of modules

This PR/issue depends on: * ~~leanprover-community/mathlib4#18201~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!

feat(RingTheory/NoetherNormalization):Add noether normalization lemma

This PR/issue depends on: * ~~leanprover-community/mathlib4#18244~~ By **[Dependent Issues](https://github.com/z0al/dependent-issues)** (๐Ÿค–). Happy coding!