Greg Kuperberg's user avatar
Greg Kuperberg's user avatar
Greg Kuperberg's user avatar
Greg Kuperberg
  • Member for 14 years, 5 months
  • Last seen this week
134 votes
Accepted

Does $\DeclareMathOperator\Aut{Aut}\Aut(\Aut(\dots\Aut(G)\dots))$ stabilize?

116 votes
Accepted

Does homeomorphic and isomorphic always imply homeomorphically isomorphic?

110 votes

Famous mathematical quotes

89 votes

Have any long-suspected irrational numbers turned out to be rational?

73 votes

New arXiv procedures?

67 votes
Accepted

Poincaré Conjecture and the Shape of the Universe

67 votes
Accepted

Definitions of Hecke algebras

58 votes

Open problems with monetary rewards

57 votes

Intuition behind the definition of quantum groups

57 votes
Accepted

Barrelled, bornological, ultrabornological, semi-reflexive, ... how are these used?

56 votes
Accepted

The Relationship between Complex and Algebraic Geomety

54 votes

Why is the Gamma function shifted from the factorial by 1?

53 votes

Is there a preferable convention for defining the wedge product?

52 votes

New arXiv procedures?

50 votes

Why should one still teach Riemann integration?

50 votes

What's an example of a space that needs the Hahn-Banach Theorem?

50 votes
Accepted

Is there a slick proof of the classification of finitely generated abelian groups?

49 votes
Accepted

Why are fusion categories interesting?

48 votes
Accepted

On the proofs (and disproofs) of Riemann Hypothesis

47 votes

Can every manifold be given an analytic structure?

46 votes
Accepted

Proofs of Bott periodicity

45 votes

Categories First Or Categories Last In Basic Algebra?

45 votes
Accepted

How many tacks fit in the plane?

43 votes

Memorizing theorems

42 votes

The inverse Galois problem, what is it good for?

42 votes
Accepted

Are all polynomial inequalities deducible from the trivial inequality?

40 votes

Notable mathematics during World War II

38 votes

Cures for mathematician's block (as in writer's block)

38 votes
Accepted

Diffeomorphic Kähler manifolds with different Hodge numbers

37 votes

Why is the Laplacian ubiquitous?

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