Commits leanprover-community/mathlib3

refactor(topology/sequences): redefine `is_seq_closed`, define Fréchet-Urysohn spaces (#15953)

urkud committed 3 years ago

4dd837dc

feat(data/int/modeq): add modeq_iff_add_fac, modeq_add_fac_self (#15816)

ARazaMaths committed 3 years ago

54b45730

chore(analysis/calculus/cont_diff): Add two missing cont_diff_on lemmas (#16108)

mcdoll committed 3 years ago

a07d03ac

feat(group_theory/submonoid/basic): weaken assumptions for `has_one` instance to `one_mem_class` for `set_like` subobjects (#16104)

j-loreaux committed 3 years ago

4e861f25

feat(topology/algebra/module): add basic definitions for `linear_pmap` in topological vector spaces (#15479)

mcdoll committed 3 years ago

b4a51d92

chore(scripts): update nolints.txt (#16146)

leanprover-community-bot committed 3 years ago

2faca70c

feat(algebra/algebra/basic):add `alg_hom.prod` (#16116)

j-loreaux committed 3 years ago

33f4d61e

chore(linear_algebra/basic): generalize `submodule.map`, `comap`, etc to `semilinear_map_class` (#16105)

dupuisf committed 3 years ago

34020e53

chore(data/polynomial/derivative): merge iterated_deriv.lean into derivative.lean (#16022)

Ruben-VandeVelde committed 3 years ago

f651d75e

chore(algebra/*): Fix lint (#16128)

YaelDillies committed 3 years ago

2cf5d19e

chore(probability/martingale/upcrossing): remove duplicate lemma (#16125)

kex-y committed 3 years ago

e53226cf

feat(data/set/intervals/instances): algebraic instances for unit intervals (#15712)

stuart-presnell committed 3 years ago

14c52e99

chore(data.matrix): rename `minor` to `submatrix` (#16101)

abentkamp committed 3 years ago

55e2dfde

feat(ring_theory/etale): Condition for a quotient of a formally smooth algebra to be formally smooth. (#15842)

erdOne committed 3 years ago

eba35e3a

chore(scripts): update nolints.txt (#16117)

leanprover-community-bot committed 3 years ago

881d1ce9

chore(number_theory/cyclotomic/primitive_roots): generalisation linter (#16013)

ericrbg committed 3 years ago

32258e92

feat(field_theory/intermediate_field): Add `alg_hom.field_range` (#16078)

tb65536 committed 3 years ago

26c2c38d

feat(field_theory/normal): A compositum of normal extensions is normal (#16076)

tb65536 committed 3 years ago

551079b0

chore(ring_theory/graded_algebra/basic): golf `graded_ring.proj_zero_ring_hom` (#16081)

jjaassoonn committed 3 years ago

35f49417

feat(algebraic_geometry/morphisms): Construct morphism properties from ring homomorphism properties (#16059)

erdOne committed 3 years ago

ce566b31

feat(algebra/order/complete.field): add real.ring_hom_eq_id (#16049)

xroblot committed 3 years ago

61c8f89b

feat(number_theory): fundamental identity of ramification index and inertia degree (#12287)

Vierkantor committed 3 years ago

86db394f

feat(ring_theory/ring_hom/integral): Integral extensions are stable under base change. (#16094)

erdOne committed 3 years ago

40ac1b25

feat(linear_algebra/clifford_algebra/basic): invertibility of vectors (#16077)

eric-wieser committed 3 years ago

ffb51d35

feat(topology/basic): intersection of a finset-indexed open sets is open (#16075)

mcdoll committed 3 years ago

ae132cd6

feat(algebraic_geometry/morphisms): Condition for target affine locally to be stable under base change (#16061)

erdOne committed 3 years ago

4a0c4973

chore(group_theory/*): Fix lint (#16095)

YaelDillies committed 3 years ago

b78cf506

feat(ring_theory/derivation): Construction of the module of Kähler differentials. (#16047)

erdOne committed 3 years ago

753ef903

feat(group_theory/transfer): The transfer homomorphism `G →* center G` (#14520)

tb65536 committed 3 years ago

c30985dc

feat(linear_algebra/linear_pmap): introduce notation (#15751)

mcdoll committed 3 years ago

22dce611