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Finding constant curvature metrics on surfaces for the case of positive Euler characteristic

Awarded Oct 2, 2016 at 17:00

Alejandro Betancourt

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The Order of Approximation of a Rational Map

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Jesko Hüttenhain

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Intuition behind Harmonic Analysis in Analytic Number Theory

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Johnny T.

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Coin problem with permutations

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Peter Dukes

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$[K(\mathbb Z,4),\mathbb H\text{P}^{\infty}]$

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Jens Reinhold

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All maximal subgroups have odd index

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DavidLHarden

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Derived categories of (coherent) sheaves of modules: exceptional images, gluing, and proper descent?

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Mikhail Bondarko

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Construction of an optimal electron cage

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Joseph O'Rourke

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Linking formulas by Euler, Pólya, Nekrasov-Okounkov

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T. Amdeberhan

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Are graphs with sparse $r$-balls necessarily sparse?

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GMB

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Examples of calculating perverse sheaves on algebraic varieties with easy stratification

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David Lucien

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How to do Computations Using the Decomposition Theorem for Perverse Sheaves

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Dinakar Muthiah

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how to determine whether an ideal is prime or not by an algorithm

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Jiang

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Showing that a certain matrix is not positive definite

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Jernej

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Is the adjoint L-function on GL(m) holomorphic?

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GFS

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Vopěnka's Principle for non-first-order logics

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Noah Schweber

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Guises of the Stasheff polytopes, associahedra for the Coxeter $A_n$ root system?

Awarded Sep 28, 2016 at 13:17

Tom Copeland

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Vandermonde's remarkably clever notation for determinants

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Mariano Suárez-Álvarez

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(Homotopy theory) When does the 2 of 3 property not imply 2 of 6?

Awarded Sep 28, 2016 at 8:42

Jesse Wolfson

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Which groups are Galois over some p-adic field?

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Pablo

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Who streamlined Kontsevich's count of rational curves?

Awarded Sep 28, 2016 at 0:39

Dan Petersen

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For which $n$ is it true that all surjections $SL_2(\mathbb{Z})\rightarrow SL_2(\mathbb{Z}/n\mathbb{Z})$ have kernel $\Gamma(n)$?

Awarded Sep 27, 2016 at 18:59

stupid_question_bot

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How Would an Intuitionist Prove This?

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J126

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Ramanujan's tau function, $691$ congruence, and $\eta(z)^{12}$

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Tito Piezas III

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when is a locally homeo a covering map?

Awarded Sep 27, 2016 at 3:51

Jun Yoshida

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dualizing sheaf of a nodal curve

Awarded Sep 26, 2016 at 20:21

HNuer

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Atiyah's remark on Tate-Schafarevich & Poincare conj.?

Awarded Sep 26, 2016 at 17:53

Thomas Riepe

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Is an ordinary scheme in Borger's Absolute Geometry the same as a "scheme over 𝔽₁" with a map to Spec(ℤ)?

Awarded Sep 26, 2016 at 17:24

KotelKanim

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Meaning of Cauchy integral theorem - the (co)homology viewpoint

Awarded Sep 26, 2016 at 15:39

Qfwfq

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A GAGA question

Awarded Sep 25, 2016 at 23:49

Richard Montgomery

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Dodecahedral K3?

Awarded Sep 25, 2016 at 23:49

Richard Montgomery

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Intuition about the triangulation of a homotopy category K(A)

Awarded Sep 25, 2016 at 22:13

Beren Sanders

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Fundamental group of Lie groups

Awarded Sep 24, 2016 at 18:31

Andrea Ferretti

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Etale cohomology can not be computed by Cech

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SashaP

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Comparison of etale and formal etale cohomologies for l=p

Awarded Sep 24, 2016 at 16:17

Przemyslaw Chojecki

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roots of sum of two polynomials

Awarded Sep 24, 2016 at 11:40

vilvarin

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number theory which is close to analysis

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Inquisitive

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Why do we need random variables?

Awarded Sep 23, 2016 at 23:48

Filippo Alberto Edoardo

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Examples of non-split algebraic groups

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Abhishek Parab

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Locales as geometric objects

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HeinrichD

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Constructive proof that a kernel consists of nilpotent elements

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HeinrichD

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Area Enclosed by the Convex Hull of a Set of Random Points

Awarded Sep 22, 2016 at 21:35

user18011

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Two ways a manifold can have little symmetry

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Jens Reinhold

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Hodge standard conjecture for étale cohomology

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mikis

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De Finetti's theorem, the pointwise ergodic theorem, and reverse martingales

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Jason Rute

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Origin of the term "generic" in set theory

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Asaf Karagila♦

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Constructively correct notion of unique factorization domain

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Ingo Blechschmidt

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What to do with results you found but cannot prove(outside your research area)?

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Mare

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Easier reference for material like Diaconis's "Group representations in probability and statistics"

Awarded Sep 21, 2016 at 14:35

Ben Webster♦

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Easiest example where pseudo-isotopy fails to be the same as isotopy?

Awarded Sep 21, 2016 at 13:54

Chris Schommer-Pries

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Diophantine equation $3^n-1=2x^2$

Awarded Sep 21, 2016 at 6:45

Subhash Chand Bhoria

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When is $f(a,b)=\frac{a^2+b^2}{1+ab}$ a perfect square rational number?

Awarded Sep 21, 2016 at 5:57

T. Amdeberhan

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Ideals in strong Bruhat order

Awarded Sep 21, 2016 at 4:22

Misha

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Is the map $\mathrm H^4(S_{24}) \to \mathrm H^4(M_{24})$ surjective?

Awarded Sep 20, 2016 at 20:42

Theo Johnson-Freyd

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Understanding of rough path

Awarded Sep 20, 2016 at 19:18

kenneth

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Measure induced on [0, 1] by infinite tosses of biased coin

Awarded Sep 20, 2016 at 18:26

Anindya

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The monodromy-weight-, Ramanujan-, Langlands-landscape

Awarded Sep 20, 2016 at 8:10

Thomas Riepe

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Reflective Localizations vs. categories of local objects

Awarded Sep 20, 2016 at 4:22

Nicolas Schmidt

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Does there exist a Noetherian ring of finite injective dimension but higher Krull dimension?

Awarded Sep 19, 2016 at 20:40

Christopher

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Clarifying the connection between 'etale locally' and 'formally locally'

Awarded Sep 19, 2016 at 19:26

SomeGuy

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