3 events with tag "cohomology"
1946
ID: 4573
Jean Leray develops sheaf theory in POW camp - revolutionizes algebraic topology
ID: 4573
1957
ID: 4616
Grothendieck introduces derived categories - revolutionizes homological algebra
ID: 4616
1964
ID: 4577
Grothendieck conjectures theory of motives - universal cohomology theory still not fully realized
ID: 4577