Alberto García-Raboso

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Name Alberto García-Raboso
Member for 3 years
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Location Philadelphia, PA, US
Age 32
I am a graduate student at Penn, interested in algebraic geometry and higher category theory.
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Homotopy pullbacks and homotopy pushouts

dec 15 09 at 19:40 Urs Schreiber 6,458●13●21

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Answers
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68
Old books still used (2)
35
books well-motivated with explicit examples (3)
16
Books about history of recent mathematics
14
Categorical construction of the category of schemes?
14
Why the rank of a locally free sheaves is well defined?
13
Why are so few operations with arity bigger than 2?
11
Definition of étale for rings
10
Examples of Mixed Hodge Structures
8
Model for the (infinity,1)-category of (homotopy-)limit preserving functors
8
Homomorphism between exterior powers of a free module of finite rank
7
Kahler differentials and Ordinary Differentials
7
finding the closure when blowing a variety at a singularity
7
Newbie boolean algebra question
5
sl(2)-modules…
5
Examples of divisors on an analytical manifold
5
Exercises for group theory for physics
5
Colimits of manifolds
4
the monomial orders can be extended?
4
Local complete intersections which are not complete intersections
4
Do you read the masters?
4
What is the Zariski topology good/bad for?
4
Good introductory references on algebraic stacks?
4
Eigenvalues of an element in a Weyl algebra
3
Hurwitz Encoding
3
(infinity,1)-categories directly from model categories
3
Clifford algebra as an adjunction? (2)
3
What is a section?
3
Classifying Algebra Extensions over a fixed extension?
3
Explicit description of a fibered category
3
Learning Algebra & Group Theory on my own
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