Commit graph

452 commits

Author SHA1 Message Date
Frederik Hanghøj Iversen d726159fa0 Stuff about product-category 2018-04-26 10:22:15 +02:00
Frederik Hanghøj Iversen 45eafe683f Simplify 2018-04-26 10:20:57 +02:00
Frederik Hanghøj Iversen 9a8b09e15f Change title-page, write stuff about products 2018-04-25 08:21:45 +02:00
Frederik Hanghøj Iversen 6b6e6672e0 Rename variable 2018-04-25 08:19:36 +02:00
Frederik Hanghøj Iversen 129eef1150 Finish section on category of sets 2018-04-24 14:13:10 +02:00
Frederik Hanghøj Iversen f6cf051519 Section about univalence and equivalences 2018-04-23 17:06:09 +02:00
Frederik Hanghøj Iversen aa52bc8f07 Move lemmas about equivalences to that module 2018-04-23 17:04:27 +02:00
Frederik Hanghøj Iversen 313c7593d1 Distinguish isomorphism of categories and of types 2018-04-19 12:23:12 +02:00
Andrea Vezzosi 92fb53098a Implemented ntypeCumulative 2018-04-15 13:49:46 +02:00
Frederik Hanghøj Iversen 98b90f2370 Clean-up names a bit 2018-04-13 15:35:56 +02:00
Frederik Hanghøj Iversen b7c0fe64cf Remove work-in-progress for functors 2018-04-13 15:30:57 +02:00
Frederik Hanghøj Iversen 6b7d66b7fc Formatting 2018-04-13 15:26:46 +02:00
Frederik Hanghøj Iversen 7b45b5cdc3 Show that objects are groupoids 2018-04-13 15:22:13 +02:00
Andrea Vezzosi 5afa835787 Category.Product complete step2 2018-04-13 14:35:54 +02:00
Andrea Vezzosi 6023a49da6 Category.Product: get rid of the yellow 2018-04-13 14:35:10 +02:00
Andrea Vezzosi c1f58b1a4f univalence in product-category step1 2018-04-13 14:18:28 +02:00
Frederik Hanghøj Iversen e25ef31907 Construct the morphism for equivalence 2
I must still show that they are inverses.
2018-04-13 13:24:17 +02:00
Frederik Hanghøj Iversen 0ced448fa6 Progress on univalence 2018-04-13 09:40:09 +02:00
Frederik Hanghøj Iversen 5bbb40b664 Make progress with univalence in product-category 2018-04-12 13:16:25 +02:00
Frederik Hanghøj Iversen 7fcd8e631a Modified verion of 9.1.9 2018-04-12 11:21:05 +02:00
Frederik Hanghøj Iversen 7eac677efb Prove 9.1.9 2018-04-12 10:05:02 +02:00
Frederik Hanghøj Iversen 5c4b4db692 Simplifications 2018-04-11 14:10:01 +02:00
Frederik Hanghøj Iversen 1c963db7e6 Make AreInveres an alias for \Sigma 2018-04-11 13:53:33 +02:00
Frederik Hanghøj Iversen e6a2e3a0f0 Reduce applications of symmetry 2018-04-11 13:18:34 +02:00
Frederik Hanghøj Iversen 770bce52a2 Use 3rd formulation of univalence 2018-04-11 12:54:22 +02:00
Frederik Hanghøj Iversen 4ff8f155ab [QED] Get equivalence from 3rd formulation 2018-04-11 12:46:22 +02:00
Frederik Hanghøj Iversen c23c2716a5 Move lemma to equivalence-module 2018-04-11 12:27:33 +02:00
Frederik Hanghøj Iversen db5fb3603a Banish qualified import of Function - use \o for fun-comp! 2018-04-11 11:12:09 +02:00
Frederik Hanghøj Iversen c90b064bb0 Rename \o to <<< 2018-04-11 10:58:50 +02:00
Frederik Hanghøj Iversen 6d59a8f79e Add note about proving 9.1.9 2018-04-10 17:33:22 +02:00
Frederik Hanghøj Iversen 772e6778f3 [WIP] Univalence in ad-hoc category in product 2018-04-10 17:17:04 +02:00
Frederik Hanghøj Iversen fd18985e53 Export TypeIsomorphism as an alias for Equivalence.Isomorphism 2018-04-09 18:10:39 +02:00
Frederik Hanghøj Iversen 8c6e327b1c Write stuff about implementation in report 2018-04-09 18:03:04 +02:00
Frederik Hanghøj Iversen 04144db606 Simplifications and renaming 2018-04-09 18:02:39 +02:00
Frederik Hanghøj Iversen 735b25de23 Simplify proof and move propUnivalent to a more general setting 2018-04-09 16:03:43 +02:00
Frederik Hanghøj Iversen 472dbba84d Update backlog 2018-04-09 16:03:02 +02:00
Frederik Hanghøj Iversen 69689e7b2a Use a single version of \simeq 2018-04-06 18:27:24 +02:00
Frederik Hanghøj Iversen 36d92c7ceb Make the category an index of PreCategory 2018-04-06 17:09:15 +02:00
Frederik Hanghøj Iversen 23b562a873 Provide preorder instance for some things - more work on product cat 2018-04-06 16:54:00 +02:00
Frederik Hanghøj Iversen 5db1a1e791 Report-stuff 2018-04-05 20:41:36 +02:00
Frederik Hanghøj Iversen bbe9460647 Provide composition of isEquiv's 2018-04-05 20:41:14 +02:00
Frederik Hanghøj Iversen be56027c37 Remove bad lemma for showing univalence 2018-04-05 15:23:50 +02:00
Frederik Hanghøj Iversen e69ace21a0 Rename id-to-iso to idToIso 2018-04-05 15:21:54 +02:00
Frederik Hanghøj Iversen b5f89322ac Add notion of strict category 2018-04-05 15:13:59 +02:00
Frederik Hanghøj Iversen 6c5b68a8ac Add notion of pre-category 2018-04-05 14:39:54 +02:00
Frederik Hanghøj Iversen 8276deb4aa Rename proj. to fst and snd 2018-04-05 10:41:56 +02:00
Frederik Hanghøj Iversen d78965d73f Try to use lemma for proving univalence of product-category thing 2018-04-04 17:45:36 +02:00
Frederik Hanghøj Iversen 84f88ac2ae Change what is needed 2018-04-04 12:01:29 +02:00
Frederik Hanghøj Iversen f66d180ec3 [WIP] Stronger lemma for univalence 2018-04-04 11:27:03 +02:00
Frederik Hanghøj Iversen 172287f0a7 [QED] The ad-hoc product category has hom-sets that are h-sets 2018-04-03 15:23:11 +02:00