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597 commits

Author SHA1 Message Date
Floris van Doorn
39a8c7fef4 feat(pointed): define phomotopy as a dependent pointed function 
this also requires dependent pointed functions to be generalized to the case where the type family only has a point over the basepoint of the basetype
 2017-06-17 17:20:04 -04:00
Floris van Doorn
a1126cfcf2 feat(trunc): simplify proof further 2017-06-16 14:38:46 -04:00
Floris van Doorn
9066ee4801 feat(trunc): simplify proof 
unreachable code was reached with the old proof in some builds
 2017-06-16 14:34:52 -04:00
Floris van Doorn
123ef6ab67 fix(datatypes): further fix incorrect comment 2017-06-15 15:28:54 -04:00
ia0
cad1ed3395 fix(hott/init/datatypes): incorrect comment 2017-06-15 15:10:26 -04:00
Floris van Doorn
5ad4443237 feat(pointed): rename pequiv.MK2 to pequiv.MK, it is the more natural constructor 
also move some definitions from pointed or equiv to pointed2 and define transitivity so that it computes
 2017-06-14 22:47:55 -04:00
Floris van Doorn
9265094f96 feat(pointed): redefine pequiv 
Now the underlying pointed function and pointed inverse are the functions which were put in definitionally
 2017-06-14 21:28:31 -04:00
Floris van Doorn
66ea4a4725 fix(LES_of_homotopy_groups): make LES of homotopy groups more usable 2017-06-14 20:03:41 -04:00
Floris van Doorn
8a7319244f fix(group_theory): make group_fun an abbreviation 
this fixes an error where the elaborator wouldn't unify `group_fun (homomorphism_compose g f) x` with `ap (group_fun g) ?M`
 2017-06-14 18:41:40 -04:00
Floris van Doorn
7d0eecc449 feat(hott): move basic lemmas from the spectral repository to the main repository 2017-06-02 12:13:20 -04:00
Floris van Doorn
76a8dd1816 fix(prod): revert change with unintended consequence 2017-05-24 17:13:10 -04:00
Floris van Doorn
ba5368c4ae feat(hott): various small changes 2017-05-22 00:56:05 -04:00
Floris van Doorn
2227d9d1be feat(group_power): add some facts 2017-05-22 00:56:04 -04:00
Floris van Doorn
0cf04ed3f2 feat(hott): port group_power and int/order from standard library. Update markdown files 2017-05-22 00:56:04 -04:00
Floris van Doorn
a588c0f205 chore(algebra): clean up some imports 
Also add some notation to lean-input.el
 2017-05-22 00:55:35 -04:00
Floris van Doorn
b998a49ec4 feat(red_susp): define pelim 2017-04-10 20:33:14 -04:00
Floris van Doorn
c268731093 fix(hott): small changes to pointed and susp and book.md 2017-03-30 16:51:51 -04:00
Floris van Doorn
8e2adaa5ba feat(pointed): generalize the definition of ap1 so that we can use path induction to prove properties about it 2017-03-30 16:51:20 -04:00
Floris van Doorn
540d451e01 fix(hott): small fixes 2017-03-07 22:56:47 -05:00
Floris van Doorn
8bdd699fca feat(functor.adjoint): give another way to construct an adjunction 2017-03-07 22:48:44 -05:00
Floris van Doorn
916bde4050 feat(pointed): make the definition of ap1 and ap1_con more convenient to use 2017-02-18 17:18:41 -05:00
Floris van Doorn
7430d2c73b fix(hott): fix cofiber.elim and redefine cofiber as the symmetric pushout 2017-02-16 23:31:58 -05:00
Floris van Doorn
5eafb1f6b2 feat(algebra): use infinity groups 2017-02-02 21:38:48 -05:00
Floris van Doorn
25ab404781 feat(algebra): define the infinity-version of algebraic structures with one binary operator 2017-02-02 17:23:23 -05:00
Floris van Doorn
2d918bafaa feat(pointed): some definition changes to make reasoning about them easier 2017-01-18 22:25:26 +01:00
Floris van Doorn
914addc66c feat(homotopy): introduce notation for topological type constructors 
Also change the alternative induction/recursion principle for the smash product
 2017-01-18 22:24:59 +01:00
Floris van Doorn
249d57cd02 feat(hott): small additions and fixes 2017-01-18 22:24:59 +01:00
Floris van Doorn
55bdf2764b feat(homotopy/red_susp): prove that reduced suspension is equivalent to suspension, and some small things 2017-01-18 22:24:59 +01:00
Floris van Doorn
217035b06c feat(hott): minor changes 2017-01-18 22:24:59 +01:00
Floris van Doorn
dbe4856cbd fix(nat/hott): add constructor attribute for is_succ 2017-01-18 22:24:59 +01:00
Floris van Doorn
f87210fcf6 feat(hott): various small changes 2017-01-18 22:24:59 +01:00
Jeremy Avigad
bb67a3b9bf feat(hott/algebra/homomorphism): more general treatment of homomorphisms 2017-01-11 13:45:42 -05:00
Floris van Doorn
e87a27cb4b fix(hott/init/path): reorder arguments of whisker_right 2016-12-02 16:55:23 -08:00
Floris van Doorn
a9fc853985 feat(hott/homotopy/EM): redefine Eilenberg-Maclane spaces and prove their uniqueness 2016-12-02 16:55:23 -08:00
Floris van Doorn
4ed4fb7c67 feat(hott/homotopy): cleanup cofiber and wedge, redefine smash 2016-12-02 16:55:23 -08:00
Floris van Doorn
9342fe2716 feat(hott) move many lemmas to library, and cleanup various parts 2016-12-02 16:55:23 -08:00
Floris van Doorn
ecbe4af3c7 fix(hott:group): use only reducible definitions in instances 2016-12-02 16:55:23 -08:00
Floris van Doorn
d12a2a264b fix(hott:group_theory): change group to has_mul 2016-12-02 16:55:23 -08:00
Floris van Doorn
d5a72f6327 feat(homotopy_group): use is_succ for homotopy groups 
Now you can use πg[n] as long as Lean can find an instance that n is a successor, you don't have to always write πg[k+1]
 2016-09-22 16:00:27 -04:00
Floris van Doorn
341a53b880 feat(pointed): make the naming in the pointed library more consistent. 
Also start on a naming conventions file
 2016-09-22 16:00:27 -04:00
Floris van Doorn
554abe88c2 feat(hott/algebra): define bundled additive groups as multiplicative groups 2016-09-19 22:13:42 -04:00
Floris van Doorn
c884e7bbb9 feat(hott/algebra): define additive structures to be multiplicative structures 2016-09-19 22:13:35 -04:00
Floris van Doorn
8d6010ccad feat(pointed): use pointed equivalences instead of equalities for some lemmas 2016-09-18 02:14:32 -04:00
Floris van Doorn
e2734080c6 fix(algebra): change the reducibility of some defintions 2016-09-18 02:14:32 -04:00
Floris van Doorn
11c08c51e6 fix(algebra/group_theory): split homomorphisms into additive and multiplicative homomorphisms 2016-09-18 02:14:31 -04:00
Floris van Doorn
c68e013fcb refactor(fin+nat): move is_succ to nat 2016-09-18 02:14:25 -04:00
Floris van Doorn
d70334d100 feat(hott/algebra/bundled): add a parameter to Group to specify whether it's an additive or multiplicative group 2016-09-18 02:13:30 -04:00
Floris van Doorn
467001c0a9 feat(hott): minor changes 2016-09-18 02:13:21 -04:00
Floris van Doorn
ddec6f77ee feat(category.pushout): finish second way of formulating universal property 2016-09-18 02:13:03 -04:00
Floris van Doorn
fd5adb831b feat(category.pushout): finish universal property of pushout 
In the previous commit there was still one step missing: that the natural isomorphisms are also unique.
 2016-09-17 17:05:46 -04:00