Floris van Doorn
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68345f75ce
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move more and update after changes
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2018-09-11 19:24:51 +02:00 |
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Floris van Doorn
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743985e3d8
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Work on pointed naturality of smash-C
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2018-01-17 19:17:05 -05:00 |
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Jeremy Avigad
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af30b19099
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restore quotient_group.hlean
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2017-09-07 15:22:04 -04:00 |
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Jeremy Avigad
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6e2d8807f4
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get everything to compile
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2017-08-21 17:05:59 -04:00 |
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Jeremy Avigad
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345c45e07c
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revise quotient_group
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2017-08-17 17:07:10 -04:00 |
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Robert Rose
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8b97339ffa
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seq_colim universal property
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2017-06-08 18:17:23 -04:00 |
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Robert Rose
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7ed3e47e09
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Removing troublesome composition of group homomorphism in quotient_group
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2017-06-07 12:02:09 -06:00 |
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Floris van Doorn
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ed7de51d02
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move basic lemmas from the spectral repository to the main repository
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2017-06-02 12:15:31 -04:00 |
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Floris van Doorn
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798a57e546
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construct the derived couple for graded modules
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2017-05-22 21:27:34 -04:00 |
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Egbert Rijke
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010e0e430b
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triangle commutes
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2017-05-11 15:06:18 -04:00 |
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Egbert Rijke
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760af1af79
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equality and isomorphisms of quotient groups
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2017-05-11 15:00:30 -04:00 |
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Egbert Rijke
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ed00db374b
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-05-04 17:45:28 -04:00 |
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Egbert Rijke
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3ac3146c24
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extensionally equal subgroups give equal quotient groups
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2017-05-04 17:45:04 -04:00 |
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Floris van Doorn
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daedc1dc48
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continue convergence theorem
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2017-05-03 23:41:24 -04:00 |
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Egbert Rijke
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44d32281fb
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trying to show that quotient groups of logically equivalent subgroups are isomorphic
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2017-04-27 18:07:58 -04:00 |
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Floris van Doorn
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bb209af2e8
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continue with derived couple of graded R-modules, almost finish defining the maps
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2017-04-20 22:58:33 -04:00 |
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Floris van Doorn
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ec376b407e
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move stuff about subgroups to subgroup
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2017-04-20 14:42:54 -04:00 |
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Floris van Doorn
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5bb2c7859d
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checkpoint for direct sum of graded modules
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2017-04-10 20:34:49 -04:00 |
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Egbert Rijke
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7e8f183133
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quotient_extend_unique_SES
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2017-03-02 17:11:06 -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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92a4b95302
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abgrpkernelquotientstuff
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2017-02-10 12:07:48 -05:00 |
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Floris van Doorn
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c0b7740f13
|
order of arguments in group.mk has changed
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2017-02-02 17:16:14 -05:00 |
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Egbert Rijke
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2d995b0347
|
short exact sequences
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2017-01-26 17:44:22 -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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c09f568992
|
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
|
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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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
|
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 |
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Steve Awodey
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bffab663bb
|
messy quotient groups
wip
|
2016-12-01 16:34:01 -05:00 |
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Floris van Doorn
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b08457c77f
|
move things to the Lean library, and update after changes in the Lean library
|
2016-11-24 00:11:55 -05:00 |
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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 |
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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
|
some additions to the smash product and direct sums
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2016-11-14 14:44:29 -05:00 |
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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 |
|
Steve Awodey
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1fcb41a4e7
|
wip
quotient homomorphism
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2016-11-10 15:40:41 -05:00 |
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Egbert Rijke
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c7ccd0d43b
|
comm_gq_map
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2016-11-10 15:40:12 -05:00 |
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Steve Awodey
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627b2acfe3
|
finished UMP of the quotient
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2016-11-03 15:12:53 -04:00 |
|
Floris van Doorn
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29bf3bdd8e
|
clean-up in imports/opens of the files in the algebra folder
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2016-10-13 16:02:04 -04:00 |
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Egbert Rijke
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038bbb8be3
|
split group_constructions into several files
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2016-10-13 15:04:57 -04:00 |
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