Все публикации

0:35:06

A slightly unusual introduction to the p-adic numbers

0:07:42

Lattices 2

0:06:48

Lattices 1

0:12:41

Solutions to 4a + 6b = k (using generating functions and applications to modular forms)

0:12:18

Morphisms from Spec K to X

0:16:12

Algebraic Geometry Codes 4 (Codes from Invertible Sheaves)

0:24:47

Modern Algebraic Geometry: The category of Affine Schemes and the category of Rings (12)

0:17:42

Modern Algebraic Geometry: Locally Ringed Spaces and Schemes (11)

0:24:25

Sheaves 7 (Direct Image and Inverse Image)

0:11:42

Modern Algebraic Geometry : Stalks of the structure sheaf of an affine scheme (10)

0:36:27

Sheaves 6 (Injectivity, Surjectivity and Exactness of Morphisms of Sheaves)

0:10:49

Sheaves 5 (Universal Property of Sheafification)

0:16:52

Gaussian Integers and Infinitely many Primes of the form 4k+1

0:13:34

Sheaves 4 (Construction of sheafification)

0:12:26

Sheaves 3 (Morphisms of Presheaves)

0:13:05

Rational and Dominant Maps

0:10:47

Sheaves 2 (Stalks)

0:16:53

Algebraic Geometry Codes 3 (Divisor class group and monomial equivalence)

0:16:50

Algebraic Geometry Codes 2 (Bound on the dimension and minimum distance).

0:24:40

Modern Algebraic Geometry: The Structure Sheaf (of an Affine Scheme) (9)

0:21:36

Modern Algebraic Geometry: Sheaves on a basis (and structure sheaf) (8)

0:16:39

Sheaves 1

0:19:15

Modern Algebraic Geometry: Principal Opens, Localization and Spectrum (7)

0:05:28

Modern Algebraic Geometry: Invertible Elements and Nonvanishing (6)