![Algebraic Topology 20: Introduction to Cohomology](https://i.ytimg.com/vi/ZTgnSPYRCDk/hq720.jpg?sqp=-oaymwEjCOgCEMoBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLCg6t8y55ltxS7DnRB4uMtdQmEwbA)
Algebraic Topology 20: Introduction to Cohomology
![What is...cohomology?](https://i.ytimg.com/vi/ZTgnSPYRCDk/hqdefault_38033.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLCoWNPHmq8S6TWAoKoEaJqptfphww)
What is...cohomology?
![The derivative isn't what you think it is.](https://i.ytimg.com/vi/2ptFnIj71SM/hqdefault_6866.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLApQRrXyDbHpOUmQL-4TDE76_snLA)
The derivative isn't what you think it is.
![Introduction to Cohomology](https://i.ytimg.com/vi/dHIVbB0HUBY/hq720.jpg?sqp=-oaymwEjCOgCEMoBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLD-iCiVHd8NYsx3VjuEoLmSZqTKsg)
Introduction to Cohomology
![De Rham Cohomology: PART 1- THE IDEA](https://i.ytimg.com/vi/dHIVbB0HUBY/hqdefault_300800.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLCdG7nanLMRMd6L3OJT2KcQ7GC_xg)
De Rham Cohomology: PART 1- THE IDEA
![You Could Have Invented Homology, Part 1: Topology | Boarbarktree](https://i.ytimg.com/vi/mvf8Pg26JLA/hqdefault.jpg?sqp=-oaymwEWCKgBEF5IWvKriqkDCQgBFQAAiEIYAQ==\u0026rs=AOn4CLCjyNTVzg6RYBjy52YQALc_BIqFiw)
You Could Have Invented Homology, Part 1: Topology | Boarbarktree
![Grassmann algebra and deRham cohomology - Lec 12 - Frederic Schuller](https://i.ytimg.com/vi/uPtiTnwwYp4/hqdefault.jpg?sqp=-oaymwEWCKgBEF5IWvKriqkDCQgBFQAAiEIYAQ==\u0026rs=AOn4CLDHw5nWYbLZ9Cxw26W6BbPn8nOrmw)
Grassmann algebra and deRham cohomology - Lec 12 - Frederic Schuller
![Cohomology as obstruction](https://i.ytimg.com/vi/2ztrZpoefg4/hqdefault.jpg?sqp=-oaymwEWCKgBEF5IWvKriqkDCQgBFQAAiEIYAQ==\u0026rs=AOn4CLB4wmxA20fF_ifLNl4p5mTf0EdP7A)
Cohomology as obstruction
![Cohomology for computer science - Alex Lubotzky](https://i.ytimg.com/vi/cNITiXSJY5U/hqdefault.jpg?sqp=-oaymwEwCKgBEF5IWvKriqkDIwgBFQAAiEIYAfABAfgB_gmAAtAFigIMCAAQARhlIGUoZTAP\u0026rs=AOn4CLCIpo16GjOSMRVVpIEi6a-_P1-HYA)
Cohomology for computer science - Alex Lubotzky
![Weil conjectures 6: etale cohomology of a curve](https://i.ytimg.com/vi/LP9e-z4BD5M/hqdefault_64000.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLCBgFu4BAsNt8WpaiPggostvCiM0w)
Weil conjectures 6: etale cohomology of a curve
![Homology to Cohomology](https://i.ytimg.com/vi/0hwDePh2RoY/hqdefault.jpg?sqp=-oaymwEWCKgBEF5IWvKriqkDCQgBFQAAiEIYAQ==\u0026rs=AOn4CLAbdvUyjo_K-z8O_5wQhyX8ebQvYg)
Homology to Cohomology
![An introduction to group (and Galois) cohomology (part 1)](https://i.ytimg.com/vi/oyhqUFmueLs/hqdefault_268266.jpg?sqp=-oaymwE9CNACELwBSFryq4qpAy8IARUAAAAAGAElAADIQj0AgKJDeAHwAQH4AdQGgALgA4oCDAgAEAEYZSBXKE0wDw==\u0026rs=AOn4CLApXUyFfXByIMavig1N1DLADPQG-A)
An introduction to group (and Galois) cohomology (part 1)
![Peter Scholze, Cohomology of algebraic varieties](https://i.ytimg.com/vi/5NPFQvdav90/hqdefault_14200.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLA7nFCHYOw_Ed5RUeUnFS6OKCHpAw)
Peter Scholze, Cohomology of algebraic varieties
![Cohomology fractals](https://i.ytimg.com/vi/fhBPhie1Tm0/hqdefault_223166.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=\u0026rs=AOn4CLBzKmrCyVsi1LzQrmHxjvQxDbSNMg)
Cohomology fractals
قد يعجبك أيضا
Algebraic -
Topology -
20: -
Introduction -
to -
Cohomology -
What -
is...cohomology? -
The -
derivative -
isn't -
what -
you -
think -
it -
is. -
Introduction -
to -
Cohomology -
De -
Rham -
Cohomology: -
PART -
1- -
THE -
IDEA -
You -
Could -
Have -
Invented -
Homology, -
Part -
1: -
Topology -
| -
Boarbarktree -
Grassmann -
algebra -
and -
deRham -
cohomology -
- -
Lec -
12 -
- -
Frederic -
Schuller -
Cohomology -
as -
obstruction -
Cohomology -
for -
computer -
science -
- -
Alex -
Lubotzky -
Weil -
conjectures -
6: -
etale -
cohomology -
of -
a -
curve -
Homology -
to -
Cohomology -
An -
introduction -
to -
group -
(and -
Galois) -
cohomology -
(part -
1) -
Peter -
Scholze, -
Cohomology -
of -
algebraic -
varieties -
Cohomology -
fractals -