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Answer a question more than 60 days later with score of 5 or more. This badge can be awarded multiple times.
Awarded 9122 times.
Presentations of exotic 4-manifolds
Awarded 12 hours ago
A Shelah group in ZFC?
Awarded 15 hours ago
Usefulness of Nash embedding theorem
Awarded yesterday
What elementary problems can you solve with schemes?
Awarded yesterday
Common extension of two sigma-additive measures
Awarded yesterday
Image of the trace operator on W^{1,1}
Awarded yesterday
Examples of eventual counterexamples
Awarded yesterday
Citing papers that are in a language that you do not read
Awarded Apr 13 at 4:22
Prove these are not surface groups
Awarded Apr 12 at 14:08
Suggestions for good notation
Awarded Apr 11 at 2:48
Can the Riemann hypothesis be undecidable?
Awarded Apr 10 at 15:35
What is the group completion of finite sets with respect to cartesian product?
Awarded Apr 10 at 15:35
When does a Galois connection induce a topology?
Awarded Apr 10 at 15:35
Can the Riemann hypothesis be undecidable?
Awarded Apr 10 at 14:15
What are the applications of hypergraphs?
Awarded Apr 9 at 10:27
Computing Bochner integrals with values in L^p-spaces by Lebesgue integrals?
Awarded Apr 9 at 4:55
On the universal property of the lexicographic order, again
Awarded Apr 8 at 19:36
What are the maximal closed subgroups of $ \operatorname{SU}_3 $?
Awarded Apr 8 at 13:42
Not especially famous, long-open problems which higher mathematics beginners can understand
Awarded Apr 8 at 1:31
Fiction books about mathematicians?
Awarded Apr 7 at 0:48
Topological characterization of the closed interval $[0,1]$
Awarded Apr 6 at 15:41
More open problems
Awarded Apr 6 at 13:01
Most recent results on formulating Kunen's inconsistency theorem in ZF without choice
Awarded Apr 5 at 17:17
Errata for Atiyah–Macdonald
Awarded Apr 5 at 13:09
"Mathematics talk" for five year olds
Awarded Apr 5 at 3:16
Experimental mathematics leading to major advances
Awarded Apr 5 at 1:33
Experimental mathematics leading to major advances
Awarded Apr 5 at 1:33
Experimental mathematics leading to major advances
Awarded Apr 5 at 1:33
Experimental mathematics leading to major advances
Awarded Apr 5 at 1:33
Most intricate and most beautiful structures in mathematics
Awarded Apr 4 at 22:20
A malnormal embedding theorem?
Awarded Apr 4 at 18:20
Video lectures of mathematics courses available online for free
Awarded Apr 4 at 3:25
A series of articles should be published all in the same journal, or in different journals?
Awarded Apr 4 at 2:10
Weak convergence + convergence of the norm implies strong convergence in Orlicz spaces
Awarded Apr 3 at 8:11
Explicit cobordism between Wu manifold and Dold manifold P(1,2)?
Awarded Apr 3 at 0:57
Generating totally ordered free commutative monoids
Awarded Apr 2 at 21:05
What is the definition of "canonical"?
Awarded Apr 2 at 19:32
Coordinate ring of universal centralizer (BFM space)
Awarded Apr 2 at 7:12
What is entropy, really?
Awarded Apr 2 at 3:01
equivalence of Grothendieck-style versus Cech-style sheaf cohomology
Awarded Apr 1 at 22:26
Does there exist a GRR-like generalization of the AS Index Theorem?
Awarded Apr 1 at 15:17
Least collaborative mathematician
Awarded Apr 1 at 15:17
How bad is it to publish a paper with an overcomplicated proof?
Awarded Apr 1 at 2:51
Transitioning from pure mathematics to applied mathematics/machine learning
Awarded Mar 31 at 23:32
Journal of serious opinions on weighty matters for mathematicians
Awarded Mar 31 at 22:00
Mathematical etiquette: Rephrasing / restructuring a work, limited release (with attribution) acceptable?
Awarded Mar 31 at 18:57
What's "geometric algebra"?
Awarded Mar 31 at 12:21
Total spaces of $TS^2$ and $S^2 \times R^2$ not homeomorphic
Awarded Mar 31 at 7:26
How hard is it to get tenure in mathematics?
Awarded Mar 31 at 1:41
Schwede-Shipley theorem for monoidal categories?
Awarded Mar 30 at 23:56
Weakest condition for an integrable, almost-symplectic manifold?
Awarded Mar 30 at 12:47
Book recommendation for cobordism theory
Awarded Mar 29 at 17:40
Why are flat morphisms "flat?"
Awarded Mar 29 at 4:17
Consequences of Kirti Joshi's new preprint about p-adic Teichmüller theory on the validity of IUT and on the ABC conjecture
Awarded Mar 28 at 14:36
Consequences of Kirti Joshi's new preprint about p-adic Teichmüller theory on the validity of IUT and on the ABC conjecture
Awarded Mar 28 at 14:36
Asymptotic character theory of unitary groups via shifted Schur functions
Awarded Mar 28 at 13:34
About the Fourier transform of the logarithm function
Awarded Mar 28 at 10:20
Is there any progress toward solving Gilbreath's conjecture?
Awarded Mar 28 at 3:19
Which popular games are the most mathematical?
Awarded Mar 28 at 0:57
Which popular games are the most mathematical?
Awarded Mar 28 at 0:57
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