Floris van Doorn
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cea1250ca6
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Work on the construction of exact couples
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2017-05-21 00:39:53 -04:00 |
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Steve Awodey
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7ee38d255c
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left square
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2017-05-18 17:54:13 -04:00 |
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Egbert Rijke
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c28c078f1c
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-05-18 17:37:40 -04:00 |
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Egbert Rijke
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c42c49415e
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image_homomorphism_square
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2017-05-18 17:37:28 -04:00 |
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Steve Awodey
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59cf3c6737
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couple
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2017-05-18 17:24:39 -04:00 |
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Egbert Rijke
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f35158874a
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-05-18 17:24:14 -04:00 |
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Egbert Rijke
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153e48d6e5
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ab_image_homomorphism
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2017-05-18 17:24:02 -04:00 |
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Steve Awodey
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502cae8088
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exact couple small change
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2017-05-18 16:45:28 -04:00 |
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Egbert Rijke
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8382043184
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ab_subgroup_iso
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2017-05-18 16:44:42 -04:00 |
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Egbert Rijke
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eaf7290def
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some stuff about exact couples
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2017-05-11 17:25:02 -04:00 |
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Steve Awodey
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922baa9975
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wip
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2017-05-11 17:14:28 -04:00 |
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Steve Awodey
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0b1d4428b3
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exact_couple
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2017-05-11 15:09:24 -04:00 |
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Egbert Rijke
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de08cf57d1
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-05-11 15:06:44 -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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Steve Awodey
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1524233fec
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ses
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2017-05-11 15:01:10 -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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Steve Awodey
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c67fd11633
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getting close in exact couple
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2017-05-04 17:46:43 -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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a5a174ef0c
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prove convergence theorem, assuming we can derive an exact couple
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2017-05-03 23:41:25 -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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Floris van Doorn
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43f9edf82b
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start on convergence theorem
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2017-05-03 23:41:19 -04:00 |
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Floris van Doorn
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1b4c40413e
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work on graded modules
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2017-05-03 23:40:54 -04:00 |
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Ulrik Buchholtz
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a7ec040f57
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work on degrees
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2017-04-29 14:05:39 +02:00 |
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Egbert Rijke
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454401fdea
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-04-27 18:08:25 -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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Steve Awodey
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cefdc8f4e7
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exact couple still
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2017-04-27 18:07:30 -04:00 |
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Steve Awodey
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6e13cb9dad
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small changes
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2017-04-27 17:09:20 -04:00 |
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Floris van Doorn
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987f9f41ed
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finish definition of j'
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2017-04-21 18:00:27 -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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Steve Awodey
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c313d33b03
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working on it
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2017-04-20 16:18:18 -04:00 |
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Egbert Rijke
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fd5d774e55
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is_embedding_ab_subgroup_of_subgroup_incl
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2017-04-20 15:45:00 -04:00 |
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Egbert Rijke
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07d775563b
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ab_subgroup_of_subgroup_incl
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2017-04-20 14:59:55 -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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Egbert Rijke
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89d9bd10b6
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Merge branch 'master' of https://github.com/cmu-phil/Spectral
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2017-04-20 14:30:34 -04:00 |
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Egbert Rijke
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05c5952526
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changes
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2017-04-20 14:30:29 -04:00 |
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Floris van Doorn
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aefc8eccc1
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define submodules, quotient modules and homology of module morphisms
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2017-04-13 20:39:04 -04:00 |
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Floris van Doorn
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93126a9c2b
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checkpoint, submodules
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2017-04-13 14:54:48 -04:00 |
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Floris van Doorn
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d828120216
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checkpoint, additive homs
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2017-04-13 14:51:43 -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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Steve Awodey
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200885ad21
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started on derived couple
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2017-04-07 15:05:10 -04:00 |
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Egbert Rijke
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f76e665dd3
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resolve merge conflict
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2017-04-07 13:25:54 -04:00 |
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Egbert Rijke
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024f8f740e
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stuff
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2017-04-07 13:14:51 -04:00 |
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Floris van Doorn
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dc2b905a7c
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rename module to left_module
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2017-03-30 18:33:33 -04:00 |
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Floris van Doorn
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20a044b2e4
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finish categorical structure of graded modules
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2017-03-30 18:27:09 -04:00 |
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Floris van Doorn
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f96c92b72d
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start on graded R-modules
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2017-03-30 17:05:32 -04:00 |
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Floris van Doorn
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91931ca338
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generalize is_exact
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2017-03-30 17:05:32 -04:00 |
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Jeremy Avigad
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c0a301e141
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fix left module namespace
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2017-03-30 15:43:54 -04:00 |
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Jeremy Avigad
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4fd9c00755
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the short five lemma
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2017-03-10 11:51:37 -05:00 |
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Jeremy Avigad
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41bc4b6673
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chain complexes of modules
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2017-03-10 11:51:24 -05:00 |
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