MathOverflow

Popular Question

 Popular Question
Question with 1,000 views. This badge can be awarded multiple times.

earned this badge 40 times.
Tennenbaum's Theorem and polynomials
Awarded Mar 5 at 12:11
Is every $\sigma$-algebra of sets *abstractly* the Borel algebra of a topology on perhaps some other set?
Awarded Aug 25, 2023 at 4:22
Knot diagrams, sets of moves and equivalence relations
Awarded Apr 24, 2023 at 9:06
The square root of Wilson's theorem when $p\equiv 1 \mod 4$
Awarded Oct 15, 2022 at 14:11
Concerning the rarity of provably transcendental real numbers
Awarded Jun 24, 2022 at 6:18
Prime constellation conjectures
Awarded Jan 6, 2022 at 20:26
Probability theory and measuring the true strength of chessplayers
Awarded Nov 13, 2021 at 17:12
In ZF, when is a disjoint union of metrizable spaces metrizable?
Awarded Oct 7, 2021 at 15:31
Non-linear "Fourier analysis"
Awarded Oct 4, 2021 at 0:31
Pedagogical question concerning $\Gamma(z)$
Awarded Sep 30, 2021 at 7:56
Classroom platonism
Awarded May 21, 2020 at 23:45
Localic locales? Towards very pointless spaces by iterated internalization.
Awarded Mar 14, 2019 at 14:05
Games that never begin
Awarded Aug 20, 2017 at 4:58
Most wanted Diophantine equations
Awarded Dec 9, 2015 at 14:11
What are the generalizations of the 27 lines on a cubic surface?
Awarded Dec 4, 2015 at 9:01
(Approximately) bijective proof of $\zeta(2)=\pi^2/6$?
Awarded May 6, 2015 at 17:13
Research level applications of "row rank = column rank"?
Awarded Jan 5, 2015 at 20:07
Galois theory and algorithms
Awarded Oct 21, 2014 at 7:31
Induction, the infinitude of the primes, and workaday number theory
Awarded May 7, 2014 at 21:07
The deep significance of the question of the Mandelbrot set's local connectedness?
Awarded Nov 6, 2013 at 0:48
Modeling question: how often does "the world's oldest person" die?
Awarded Aug 22, 2013 at 14:19
Individual mathematical objects whose study amounts to a (sub)discipline? [closed]
Awarded Jun 21, 2013 at 20:20
Teichmuller modular forms and number theory
Awarded Feb 23, 2013 at 11:05
Mazur's unpublished manuscript on primes and knots?
Awarded Jan 17, 2013 at 2:05
Cheap, non-constructive, free group generating rotations for Banach-Tarski
Awarded Nov 29, 2012 at 21:05
Technical trends quietly aimed at big open problems? [closed]
Awarded Nov 14, 2012 at 14:05
If the Riemann Hypothesis fails, must it fail infinitely often?
Awarded Sep 17, 2012 at 17:19
A puzzling remark of Manin (ICM 1978)
Awarded Jun 22, 2012 at 12:50
What makes a theorem *a* "nullstellensatz."
Awarded Mar 5, 2012 at 2:20
Nontrivial circular arguments?
Awarded Dec 25, 2011 at 20:20
Constructions unique up to non-unique isomorphism
Awarded Aug 5, 2011 at 21:20
A particular combinatorial proof of Wilson's theorem
Awarded May 23, 2011 at 8:50
Collecting proofs that finite multiplicative subgroups of fields are cyclic
Awarded May 17, 2011 at 2:05
What are the external triumphs of matroid theory?
Awarded Apr 27, 2011 at 16:50
Does Godel's incompleteness theorem admit a converse?
Awarded Mar 20, 2011 at 15:50
Not especially famous, long-open problems which anyone can understand
Awarded Feb 15, 2011 at 15:35
Not especially famous, long-open problems which higher mathematics beginners can understand
Awarded Feb 14, 2011 at 19:05
"You can't push a rope" [closed]
Awarded Feb 5, 2011 at 5:20
Important open problems that have already been reduced to a finite but infeasible amount of computation
Awarded Jan 24, 2011 at 13:50
Cantor's diagonal argument and ZF
Awarded Dec 24, 2010 at 4:50

Others with this badge