7 commits

Author	SHA1	Message	Date
Floris van Doorn	d12a2a264b	fix(hott:group_theory): change group to has_mul	2016-12-02 16:55:23 -08:00
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	11c08c51e6	fix(algebra/group_theory): split homomorphisms into additive and multiplicative homomorphisms	2016-09-18 02:14:31 -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	dd5dcb1dd1	feat(hott): prove something without using ua and update book.md	2016-07-09 10:20:21 -07:00
Floris van Doorn	52dd6cf90b	feat(hott): Port files from other repositories to the HoTT library. ... This commit adds truncated 2-quotients, groupoid quotients, Eilenberg MacLane spaces, chain complexes, the long exact sequence of homotopy groups, the Freudenthal Suspension Theorem, Whitehead's principle, and the computation of homotopy groups of almost all spheres which are known in HoTT.	2016-05-06 14:27:27 -07:00
Floris van Doorn	1135d80266	feat(hott): use group isomorphisms instead of equality between groups	2016-05-06 14:27:27 -07:00