Commit graph

10 commits

Author SHA1 Message Date
Egbert Rijke
28b4559a0f induction on ~~* 2017-07-05 14:56:03 +01:00
Floris van Doorn
63ec1b8d37 progress on atiyah-hirzebruch and serre spectral sequences
Note: the Serre spectral sequence only works for unreduced cohomology, so we need some results for that
For reduced homology we might get a similar result if we replace the sigma in the RHS by a dependent version of the smash product
2017-07-02 01:14:18 +01:00
Ulrik Buchholtz
9b895beeee add simpler versions of is_trunc_ppi and is_strunc_spi 2017-07-01 14:26:49 +01:00
Floris van Doorn
d814c472ab add strunc file for truncatedness/truncations of spectra 2017-06-28 13:15:49 +01:00
Floris van Doorn
cfdfa0f22a Work on the fact that pointed dependent products preserve fibration sequences
We now define pointed homotopies as dependent pointed maps, and have some properties about pointed sigmas
2017-06-19 02:03:54 -04:00
Floris van Doorn
a7b746c813 define parametrized cohomology 2017-05-24 08:27:06 -04:00
Floris van Doorn
47532e4315 Prove the naturality of the smash-pmap adjunction, and hence of the associativity of the smash product 2017-03-07 22:40:24 -05:00
Floris van Doorn
81fe7df61f fix definition of spectrum cohomology, and prove that spectrum cohomology forms a cohomology theory 2017-02-18 16:56:50 -05:00
Floris van Doorn
b08457c77f move things to the Lean library, and update after changes in the Lean library 2016-11-24 00:11:55 -05:00
Ulrik Buchholtz
25ae0e9dce truncation level of pointed maps given connectivity of domain and truncation level of codomain 2016-11-06 11:01:14 +01:00