Greg Kuperberg

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Name Greg Kuperberg
Member for 3 years
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Location Davis, CA
Age 45
I am a professor at UC Davis.

21

Questions
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Algorithm or theory of diagram chasing

jun 24 10 at 15:01 Greg Kuperberg 36.3k●2●116●179

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Complete discrete valuation rings with residue field ℤ/p

jan 3 10 at 10:22 Chandan Singh Dalawat 11.5k●1●39●74

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When f(x)-a and f(x)-b yield the same field extension

dec 27 09 at 16:32 Greg Kuperberg 36.3k●2●116●179

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Highly connected, compact complex manifolds

jun 14 10 at 0:06 Greg Kuperberg 36.3k●2●116●179

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400

Answers
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96
New arXiv procedures? (2)
85
Does homeomorphic and isomorphic always imply homeomorphically isomorphic?
81
Does $Aut(Aut(…Aut(G)…))$ stabilize?
51
Famous mathematical quotes
45
Have any long-suspected irrational numbers turned out to be rational?
42
Definitions of Hecke algebras
40
Categories First Or Categories Last In Basic Algebra?
40
Poincaré Conjecture and the Shape of the Universe
37
The Relationship between Complex and Algebraic Geomety
35
On the proofs (and disproofs) of Riemann Hypothesis
35
Barrelled, bornological, ultrabornological, semi-reflexive, … how are these used?
31
Is there a slick proof of the classification of finitely generated abelian groups?
31
What should be offered in undergraduate mathematics that’s currently not (or isn’t usually)?
31
Why should one still teach Riemann integration?
31
Why is the Laplacian ubiquitous?
29
Is there a preferable convention for defining the wedge product?
29
Cures for mathematician’s block (as in writer’s block)
29
Why are spectral sequences so ubiquitous?
28
Pedagogical question about linear algebra
28
Are all polynomial inequalities deducible from the trivial inequality?
28
Combinatorial Techniques for Counting Conjugacy Classes
28
Mathematician, Graciano Ricalde
27
Proofs of Bott periodicity
27
Why is proving P != NP so hard?
27
What’s an example of a space that needs the Hahn-Banach Theorem?
26
Combinatorial results without known combinatorial proofs
26
Memorizing theorems
26
One-step problems in geometry (4)
26
Open problems with monetary rewards
25
What (if anything) happened to Intersection Homology?
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