Egbert Rijke
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3bd66e60a4
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separate ses from exact_couple
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2017-02-16 23:00:55 -05:00 |
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Egbert Rijke
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159ea323ab
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SES_hom extension lemma
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2017-02-16 22:26:06 -05:00 |
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Steve Awodey
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2aaea21e2a
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tiny change
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2017-02-16 21:10:44 -05:00 |
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Steve Awodey
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92a4b95302
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abgrpkernelquotientstuff
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2017-02-10 12:07:48 -05:00 |
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Egbert Rijke
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e3f1d64330
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useless commit
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2017-02-08 12:26:23 -05:00 |
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Floris van Doorn
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c0b7740f13
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order of arguments in group.mk has changed
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2017-02-02 17:16:14 -05:00 |
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Floris van Doorn
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d6de922d1f
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give last step of associativity of smash
there are still unproven lemma's
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2017-02-02 17:16:01 -05:00 |
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Floris van Doorn
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216a25af4f
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fix typo
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2017-02-02 17:15:46 -05:00 |
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Egbert Rijke
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cde8333151
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short exact sequences
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2017-01-26 17:44:37 -05:00 |
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Egbert Rijke
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2d995b0347
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short exact sequences
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2017-01-26 17:44:22 -05:00 |
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Egbert Rijke
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e59f0adedf
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-01-26 16:59:18 -05:00 |
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Steve Awodey
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010d211b96
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help
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2017-01-26 16:59:02 -05:00 |
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Egbert Rijke
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701c77ba6f
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-01-26 16:56:01 -05:00 |
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Egbert Rijke
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af70424d60
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work on SES
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2017-01-26 16:55:59 -05:00 |
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Steve Awodey
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b4bdf3a77e
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image group
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2017-01-26 16:55:07 -05:00 |
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Steve Awodey
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271459d533
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image of a surjection is the codomain
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2017-01-26 16:44:49 -05:00 |
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Steve Awodey
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c09f568992
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trivial
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2017-01-26 14:58:24 -05:00 |
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Floris van Doorn
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00e01fd2a6
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feat(homotopy): prove adjunction between smash product and pointed maps
also develop library for equality reasoning on pointed homotopies.
Also do the renamings like homomorphism -> is_mul_hom
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2017-01-18 23:19:06 +01:00 |
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Floris van Doorn
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b2bfc978bf
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continue on associativity of smash, and add some properties about the wedge sum
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2017-01-14 21:08:00 +01:00 |
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Floris van Doorn
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802eec812f
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Prove some basic properties about the smash product, and start on its associativity
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2017-01-14 21:07:36 +01:00 |
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Floris van Doorn
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b7f53b90d7
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more on pushouts, interaction with sums, and induction principle for certain cofibers
latter part ported from Agda
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2017-01-14 21:07:36 +01:00 |
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Floris van Doorn
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cb3fac2fb3
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start on torus = S^1 x S^1
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2017-01-14 21:07:36 +01:00 |
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Floris van Doorn
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db72ff0a66
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more pushout lemmas, continue with smash of the circle
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2017-01-14 21:07:36 +01:00 |
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Floris van Doorn
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372ca7297c
|
finish proof that smash is the cofiber of the map from the wedge to the product
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2017-01-14 21:07:36 +01:00 |
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Floris van Doorn
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6594be4292
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prove some lemmas about pushouts, and start on the formulation of the 3x3 lemma
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2017-01-14 21:06:17 +01:00 |
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Floris van Doorn
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7f6752e14f
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Show that the Eilenberg-MacLane-space-functor induces an equivalence of categories
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2017-01-14 21:05:34 +01:00 |
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Ulrik Buchholtz
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43f5112c86
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move realprojective over from K-Theory repo
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2017-01-10 10:50:24 +01:00 |
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Steve Awodey
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c814534104
|
First Isomorphism Theorem for AbGroups
with prelim.s
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2016-12-08 16:20:14 -05:00 |
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Egbert Rijke
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8d586d587b
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finished some lemma
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2016-12-08 14:16:40 -05:00 |
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Egbert Rijke
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4ea75446ba
|
noethers homomorphism theorem
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2016-12-02 14:05:20 -05:00 |
|
Steve Awodey
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bffab663bb
|
messy quotient groups
wip
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2016-12-01 16:34:01 -05:00 |
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Egbert Rijke
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d3cba4b95d
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simplifty the trivial subgroup
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2016-12-01 15:43:05 -05:00 |
|
Egbert Rijke
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de641aac71
|
fix
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2016-12-01 14:41:36 -05:00 |
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Egbert Rijke
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c0a6e581e6
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2016-12-01 14:39:23 -05:00 |
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Egbert Rijke
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652ef70739
|
some work, I guess
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2016-12-01 14:39:10 -05:00 |
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Floris van Doorn
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b08457c77f
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move things to the Lean library, and update after changes in the Lean library
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2016-11-24 00:11:55 -05:00 |
|
Floris van Doorn
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4f1db25e16
|
Work on the uniqueness of Eilenberg-Maclane spaces
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2016-11-23 23:54:32 -05:00 |
|
Floris van Doorn
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8e366e08c3
|
Finish the universal property of the direct sum
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2016-11-23 23:54:32 -05:00 |
|
Floris van Doorn
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c96f3d18f2
|
Work on the smash product
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2016-11-23 23:53:26 -05:00 |
|
Steve Awodey
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6be1b46d5e
|
WIP first group isomorphism them
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2016-11-17 16:25:14 -05:00 |
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Floris van Doorn
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9df0b25ae5
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some additions to the smash product and direct sums
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2016-11-14 14:44:29 -05:00 |
|
Steve Awodey
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e87c235e24
|
WIP on exact couple and basic group theory
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2016-11-10 16:49:09 -05:00 |
|
Steve Awodey
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e4c5d34d10
|
wip
wip
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2016-11-10 16:25:34 -05:00 |
|
Egbert Rijke
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f0d595205c
|
Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2016-11-10 16:25:11 -05:00 |
|
Egbert Rijke
|
ec6c4d8339
|
image_incl_eq_one
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2016-11-10 16:25:00 -05:00 |
|
Steve Awodey
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1fcb41a4e7
|
wip
quotient homomorphism
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2016-11-10 15:40:41 -05:00 |
|
Egbert Rijke
|
7d6557bdc1
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
|
2016-11-10 15:40:24 -05:00 |
|
Egbert Rijke
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c7ccd0d43b
|
comm_gq_map
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2016-11-10 15:40:12 -05:00 |
|
Ulrik Buchholtz
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25ae0e9dce
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truncation level of pointed maps given connectivity of domain and truncation level of codomain
|
2016-11-06 11:01:14 +01:00 |
|
Egbert Rijke
|
7ab6eafc3c
|
image of an abelian group is abelian
|
2016-11-03 23:30:44 -04:00 |
|