Cohomology as obstruction

Cohomology as obstruction

EMGW02 | Dr. Anand Deopurkar | Counting using equivariant cohomologySee more

EMGW02 | Dr. Anand Deopurkar | Counting using equivariant cohomology

SS 24 - Cohomology of Eilenberg-MacLane spaces (part 1)See more

SS 24 - Cohomology of Eilenberg-MacLane spaces (part 1)

Mikhailo Dokuchaev, Partial group cohomology, extensions and obstructionsSee more

Mikhailo Dokuchaev, Partial group cohomology, extensions and obstructions

Étale cohomology - 10/27/2020See more

Étale cohomology - 10/27/2020

Ananyo Dan--Topological and geometric obstruction to deformation of divisorsSee more

Ananyo Dan--Topological and geometric obstruction to deformation of divisors

De Rham Cohomology: PART 1- THE IDEASee more

De Rham Cohomology: PART 1- THE IDEA

Alexey Ananyevskiy | Motivic second Hopf map as an obstruction to symplectic orientation(in Russian)See more

Alexey Ananyevskiy | Motivic second Hopf map as an obstruction to symplectic orientation(in Russian)

Giovanni Caru: "On the cohomology of contextuality"See more

Giovanni Caru: 'On the cohomology of contextuality'

Quantum Cohomology lecture, February 1, 2018 (Video and Audio)See more

Quantum Cohomology lecture, February 1, 2018 (Video and Audio)

Dolbeault cohomology for almost complex manifolds - Joana CiriciSee more

Dolbeault cohomology for almost complex manifolds - Joana Cirici

Group Cohomology: Deformation Obstruction Theory For GroupsSee more

Group Cohomology: Deformation Obstruction Theory For Groups

Obstructions to rationality: unramified cohomology (Lecture - 02) by Claire VoisinSee more

Obstructions to rationality: unramified cohomology (Lecture - 02) by Claire Voisin

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