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Awarded 38350 times.
Can a self-adjoint operator have a continuous set of eigenvalues?
Awarded Oct 21, 2015 at 11:32
Linear transformation that preserves the determinant
Awarded Oct 21, 2015 at 9:41
Relative De Rham cohomologies
Awarded Oct 21, 2015 at 9:25
Tiling the plane with incongruent isosceles triangles
Awarded Oct 21, 2015 at 3:20
Distribution of the Error term in GH Hardy's "curious result" $\sum_{\nu \leq n } \{ \nu \theta \}^2 = \tfrac{1}{12} n + O(1)$
Awarded Oct 21, 2015 at 1:39
Smooth classifying spaces?
Awarded Oct 20, 2015 at 20:27
Cyclotomic polynomials: $\Phi_n(p)$ is like $p^{\phi(n)}$ for big enough $p$, right?
Awarded Oct 20, 2015 at 18:50
Grothendieck topology for a non-small category
Awarded Oct 20, 2015 at 17:27
Decomposition of a complete graph into maximal matching subgraphs
Awarded Oct 20, 2015 at 17:11
Is an entire function, with nowhere vanishing derivative, always a covering map?
Awarded Oct 20, 2015 at 15:02
Is an entire function, with nowhere vanishing derivative, always a covering map?
Awarded Oct 20, 2015 at 8:34
Reference for a linear algebra result
Awarded Oct 20, 2015 at 7:46
Advice on changing topic for thesis problem
Awarded Oct 20, 2015 at 3:15
Woodin on Posner-Robinson for the hyperjump and sharp
Awarded Oct 19, 2015 at 21:59
How to get convinced that there are a lot of 3-manifolds?
Awarded Oct 19, 2015 at 16:26
A measure on the space of probability measures
Awarded Oct 19, 2015 at 14:31
Chromatic number of graphs of tangent closed balls
Awarded Oct 19, 2015 at 13:50
Number of squares in a finite group
Awarded Oct 19, 2015 at 11:23
Why there is a relation among the second-order minors of a symmetric $4\times 4$ matrix?
Awarded Oct 19, 2015 at 10:58
Why there is a relation among the second-order minors of a symmetric $4\times 4$ matrix?
Awarded Oct 19, 2015 at 10:58
When are two proofs of the same theorem really different proofs
Awarded Oct 19, 2015 at 9:15
Localization at the Johnson-Wilson spectrum and rationalization
Awarded Oct 18, 2015 at 22:37
Logical complexity of algebraically closed fields
Awarded Oct 18, 2015 at 21:17
SnapPea for the uninitiated
Awarded Oct 18, 2015 at 15:23
An upper bound for the difference between arithmetic and harmonic mean
Awarded Oct 18, 2015 at 5:37
Analogue of Cayley Hamilton theorem for operators on Hilbert space
Awarded Oct 18, 2015 at 5:37
Absolutness of $\Pi_1^1$ statements
Awarded Oct 18, 2015 at 5:37
Why does the degree of the variety of rank at most $r$ $n\times n$ matrices equal dim$S_{(n-r)^{n-r}}C^n$?
Awarded Oct 18, 2015 at 2:34
Progress on the standard conjectures on algebraic cycles
Awarded Oct 17, 2015 at 18:50
KK-theory as a stable infinity-category and KU Mod
Awarded Oct 17, 2015 at 18:50
Quotient of algebraic groups in the étale topology
Awarded Oct 17, 2015 at 18:29
What is the Cayley projective plane?
Awarded Oct 17, 2015 at 16:56
Quick proofs of hard theorems
Awarded Oct 17, 2015 at 16:43
What are the local Langlands conjectures nowadays, for connected reductive groups over a $p$-adic field?
Awarded Oct 17, 2015 at 13:14
What are the local Langlands conjectures nowadays, for connected reductive groups over a $p$-adic field?
Awarded Oct 17, 2015 at 13:14
Hilbert's (cancelled) 24th problem
Awarded Oct 17, 2015 at 11:14
obstruction to smooth lifting of smooth schemes
Awarded Oct 17, 2015 at 7:08
Which mathematicians have influenced you the most?
Awarded Oct 16, 2015 at 19:27
When is curvature given by a connection?
Awarded Oct 16, 2015 at 18:54
Complete resolutions of GCH
Awarded Oct 16, 2015 at 13:12
How does a mathematician choose on which problem to work?
Awarded Oct 16, 2015 at 12:59
Graphs in which any two odd cycles have a common vertex
Awarded Oct 16, 2015 at 12:29
How does a mathematician choose on which problem to work?
Awarded Oct 16, 2015 at 10:53
Example of an unnatural isomorphism
Awarded Oct 16, 2015 at 0:59
Motivating Lubin-Tate theory
Awarded Oct 16, 2015 at 0:46
How does a mathematician choose on which problem to work?
Awarded Oct 16, 2015 at 0:26
Hilbert's (cancelled) 24th problem
Awarded Oct 15, 2015 at 23:11
When is the tangent bundle of a manifold naturally a complex manifold?
Awarded Oct 15, 2015 at 21:44
$c_0$-direct sum of $\mathcal{K}(\mathcal{H})$
Awarded Oct 15, 2015 at 21:44
Existence of a non-null-homotopic simple closed curve
Awarded Oct 15, 2015 at 14:13
What is the structure of the space of solutions of a non linear ODE?
Awarded Oct 15, 2015 at 13:58
Characteristic Variety of the Principal Symbol solves PDE system?
Awarded Oct 15, 2015 at 9:04
Why does $\sum_{p=1}^n \exp\left(\frac{i\pi p l}{2m}\right)/\prod_{k=1,k\neq p}^n\sin\left(\frac{\pi (k-p)}{2m}\right)$ vanish?
Awarded Oct 15, 2015 at 7:17
What are some famous rejections of correct mathematics?
Awarded Oct 15, 2015 at 4:59
A definition of the fractional derivative
Awarded Oct 15, 2015 at 1:54
Elementary results with p-adic numbers
Awarded Oct 15, 2015 at 1:49
How and why did mathematicians develop spin-manifolds in differential geometry?
Awarded Oct 14, 2015 at 21:57
Does the forgetful functor {Hopf Algebras}→{Algebras} have a right adjoint?
Awarded Oct 14, 2015 at 20:58
Definition of a Grothendieck ring
Awarded Oct 14, 2015 at 15:26
When is the image of a 2-dim l-adic representation associated to a modular form open
Awarded Oct 14, 2015 at 14:50
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