Dieudonne

Science Podcasts

This podcast is mainly created for personal use.

Episodes

CRT and disjoint union

zariski coarse

J in O(X) V(J) induced topology is the sari ski on X

Left exact right derived coho-delta

G-mod ab enough inj and surj

a question on proj obj of an ab cat

Homotopy equi give same cohomology go

homotopic give same cohomology

phi(mu)/mu congru p mod mu

G trivial and G infinite cyclic

from Z[G]-modules to cochain complex

free Z[G]-module P_* give proj résolution

pf gp cohomology of A*

Subgp of free is free

A* coinduced module

H1(G,M) explains Z failing to be projective Z[G]-module?

Modules exact sequence to complex exact sequence to long exact sequences

H^0(G,M) by definition M^G

Gp coho Hi(G,M) using proj resolution of Z, then Hom_Z[G](-,M) does not depend on projects résolu

Proj résolu Pi to X to 0, then apply left exact F(-) to [Pi to 0] not exact