Floris van Doorn
9265094f96
feat(pointed): redefine pequiv
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Now the underlying pointed function and pointed inverse are the functions which were put in definitionally
2017-06-14 21:28:31 -04:00
Floris van Doorn
a588c0f205
chore(algebra): clean up some imports
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Also add some notation to lean-input.el
2017-05-22 00:55:35 -04:00
Floris van Doorn
55bdf2764b
feat(homotopy/red_susp): prove that reduced suspension is equivalent to suspension, and some small things
2017-01-18 22:24:59 +01:00
Floris van Doorn
e87a27cb4b
fix(hott/init/path): reorder arguments of whisker_right
2016-12-02 16:55:23 -08:00
Floris van Doorn
a9fc853985
feat(hott/homotopy/EM): redefine Eilenberg-Maclane spaces and prove their uniqueness
2016-12-02 16:55:23 -08:00
Floris van Doorn
341a53b880
feat(pointed): make the naming in the pointed library more consistent.
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Also start on a naming conventions file
2016-09-22 16:00:27 -04:00
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
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
fd5adb831b
feat(category.pushout): finish universal property of pushout
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In the previous commit there was still one step missing: that the natural isomorphisms are also unique.
2016-09-17 17:05:46 -04:00
Floris van Doorn
2cc8914874
feat(homotopy): add results about infty-connectedness and loops of EM-spaces
2016-07-09 10:20:22 -07:00
Floris van Doorn
3213b1b3b0
feat(EM): Prove some corollaries of Whitehead's principle, and prove that K(G,1) is unique.
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Also reorder the arguments of is_equiv_compose
2016-07-09 10:20:22 -07:00
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.
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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
