Tags » Cohomology

Twisted forms in geometry and algebra

I’m preparing to give another talk at the Student Seminar we are running at the University of Alberta this semester. This time, I’ll be trying to condense some of the information I’ve put into these notes on… 206 more words

Algebraic Geometry

Random Exercise #5: The homotopy fibre of CP^1 ↪ CP^∞ and a Serre Spectral Sequence

Hi all, sorry for not having written much in the blog lately, i was kind of busy. First of all, I’m happy to announce that next I’ll be a graduate student at UT in Austin. 794 more words

Algebraic Topology

Random Exercise #4: The nonexistent 5-Manifold in Bredon's book

Dear all, sorry for not having posted anything so far but my master thesis (stable classification of certain families of four manifolds) and PhD interviews have been keeping me very busy :) 335 more words

Algebraic Topology

Notes on Pure Chow Motives

Notes on pure Chow motives.

I’ll be giving a talk soon on Pure Chow motives for the graduate algebra seminar at the university of Alberta. These are some notes I wrote up to fill in the details of what I’ll talk about. 16 more words

Algebraic Geometry

Sheaf (Čech) Cohomology: A glimpse

This is a blogpost on Sheaf Cohomology. We shall be following this article.

If the reader wants to read up on what a sheaf is, he/she can read the very readable… 416 more words

Algebraic Geometry

Lecture 8, Dec 26, 2016

De Rham and Cech cohomology of smooth manifolds

Using the exterior differential on smooth differential forms and the fact that , we define the de Rham cohomology with real coefficients as the quotient space of closed -forms by exact -forms. 219 more words

Calculus On Manifolds Course