Все публикации

0:20:03

Weil's insight: A Lefschetz fixed point formula for varieties?

0:27:49

Zeta functions for varieties over finite fields

0:18:05

What are the Weil conjectures about?

0:22:53

Galois cohomology and descent data

0:22:32

Central simple algebras as twisted forms of matrix algebras

0:19:53

Descent data and twisted forms

0:24:27

Grothendieck topologies

0:21:24

Fibre products and Galois covers

0:18:08

Etale cover - open cover analogy

0:23:00

Difference Operator

0:12:58

The simply connected or universal covering space

0:12:25

Partitions

0:17:52

Fundamental Group of Circle and the Fundamental Theorem of Algebra

0:10:17

Linear Ordinary Differential Equations

0:15:45

ExponentialGenerating Functions

0:29:50

Counting and bijections

0:11:39

Catalan numbers

0:12:14

Counting monomials

0:29:42

Taylors theorem

0:17:12

Analytic Power Series

0:12:05

Ratio test for convergence

0:18:05

Cauchy products and absolutely convergent series

0:18:37

Cauchy Completeness and existence of limits.

0:24:04

Lifting properties of covers and deck transformations