Charles Staats

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Name Charles Staats
Member for 3 years
Seen 6 hours ago
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Location Chicago
Age 27
I am a graduate student at the University of Chicago. See also my blog.
65

Questions
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Slick ways to make annoying verifications

oct 29 at 21:33 Adam Hughes 600●1●4●10

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Sources for Bibtex entries

may 7 12 at 18:55 Charles Staats 4,079●1●19●45

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Geometric intuition for limits

nov 12 11 at 18:28 Buschi Sergio 1,809●1●4●8

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24

Answers
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15
Converse of Principal Ideal Theorem
11
Are there situations when regarding isomorphic objects as identical leads to mistakes?
8
What elementary problems can you solve with schemes?
7
What’s the difference between a real manifold and a smooth variety?
5
Subtle examples of morphisms that are finite but not flat
5
What should be learned in a first serious schemes course?
5
Is $X\times \mathbb{P}^{n}$ connected for a smooth, proper and connected scheme $X$?
5
Cardinalities larger than the continuum in areas besides set theory
4
Why does the (S2) property of a ring correspond to the Hartogs phenomenon?
4
Can a scheme be defined by gluing open affines such that the intersections are affine?
4
When is it true that the ring of global regular functions on a projective variety is just the base ring?
4
What out-of-print books would you like to see re-printed?
3
Indices for math texbooks/monographs
3
If we can define a topology on the set of all the ideals of a commutative ring?
3
When is a morphism proper?
3
Explaining the concept of projective space: notes for students
2
explanation on a scheme which is not affine scheme
2
What is the general geometric interpretation of modules in algebraic geometry?
1
Where is the belly button of the Universe?
1
Lower bounds on the degrees of representatives of $u^n$ as $n \to \infty$
1
Images and Monomorphisms of Schemes
1
Can $\mathbb{P}^n$ be regarded as an algebraic vector bundle over some algebraic variety?
0
Compact and quasi-compact
0
Degree of image of a polynomial map

 

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