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First retag.
Awarded 1381 times.
Why is the definition of the adic spectrum $\operatorname{Spa}\,(A,A^+)$ the "right" definition?
Awarded Apr 6 at 22:11
An example where $\left(\varprojlim G_i\right)^{\rm ab}\to \varprojlim(G_i^{\rm ab})$ is not surjective
Awarded Mar 12 at 21:32
Does there exist a Lebesgue nonmeasurable set $E$ in $\mathbb{R}$ such that $E\cap A$ is a Borel null set for every Borel null set $A$?
Awarded Feb 16 at 10:48
Independent evidence for the classification of topological 4-manifolds?
Awarded Feb 14 at 5:32
About subspaces of $F$-spaces
Awarded Feb 7 at 19:19
♢ ⧫ ⬠: the fourth kind of Penrose tiling?
Awarded Feb 6 at 8:51
What graphs can arise as 1-skeletons of ABSTRACT polytopes?
Awarded Jan 12 at 15:50
Does there exist a real-analytic curve in the plane that is injective and dense?
Awarded Jan 3 at 2:32
When is $\int_T^\infty e^{-\delta t} \frac{\cos 2\pi t}{1-t^2} dt = 0$?
Awarded Dec 20, 2024 at 14:50
How to maximize the variance of a subset of integers?
Awarded Dec 13, 2024 at 10:08
Dimension of the intersection of the commuting variety with a particular subspace
Awarded Dec 11, 2024 at 15:43
How to calculate the maximum dimensions of a rectangle inside two concentric circles? [closed]
Awarded Dec 4, 2024 at 22:06
Lower bound for restricted sumset in ordered groups
Awarded Dec 2, 2024 at 13:32
(post deleted or otherwise unavailable)
Awarded Nov 24, 2024 at 13:21
Simultaneous strong law of large number classes?
Awarded Nov 7, 2024 at 19:20
Basis of Specht module of symmetric groups
Awarded Oct 27, 2024 at 18:50
Is this function injective?
Awarded Oct 22, 2024 at 3:27
Spectral graph theory: Interpretability of eigenvalues and -vectors
Awarded Oct 11, 2024 at 0:18
What is an immersed submanifold?
Awarded Oct 9, 2024 at 23:32
Invertible matrix with group ring coefficient
Awarded Oct 8, 2024 at 16:51
Does this polynomial have a real zero less than or equal to $1/2$?
Awarded Sep 18, 2024 at 4:28
Some questions on Hardy's spaces
Awarded Sep 14, 2024 at 11:46
For a finite set A of positive reals, prove that the set A + A - A contains at least as many positive as negative elements
Awarded Sep 12, 2024 at 8:55
Schreier's theorem for non-abelian cohomology
Awarded Aug 31, 2024 at 7:06
A fourth-order linear PDE
Awarded Aug 29, 2024 at 19:32
Is $ACA_0$ + 'True Arithmetic exists' interpretable in $ACA$?
Awarded Aug 29, 2024 at 6:15
Forcing a symmetric sequence in $[0,1]$
Awarded Aug 17, 2024 at 18:47
Flat versus étale cohomology
Awarded Jul 26, 2024 at 2:56
(post deleted or otherwise unavailable)
Awarded Jul 17, 2024 at 6:48
An isomorphic classification of non-associative division octonion algebras
Awarded Jul 14, 2024 at 20:47
Descent vs effective descent for morphisms of ring spectra
Awarded Jul 11, 2024 at 18:57
(post deleted or otherwise unavailable)
Awarded Jul 11, 2024 at 16:48
Mean of probability distribution
Awarded Jul 9, 2024 at 13:37
Relation of some Euclidean geometry theorems and more conjecture generalizations
Awarded Jul 1, 2024 at 4:48
Possible new series for $\pi$
Awarded Jun 27, 2024 at 13:41
Ramanujan-like series for $1/\pi^m$ and Dirichlet L-values
Awarded Jun 23, 2024 at 22:18
Ramanujan-like series for $1/\pi^m$ and Dirichlet L-values
Awarded Jun 23, 2024 at 18:56
How to handle sums in Tait's reducibility proof of strong normalisation?
Awarded Jun 19, 2024 at 12:11
Restriction of $\mathrm{GL}(n)$ representation to $S_n$
Awarded Jun 16, 2024 at 18:11
Question about the sum of odd powers equation
Awarded Jun 13, 2024 at 15:12
Prime Hadamard matrices
Awarded Jun 11, 2024 at 6:07
Centroid of $\Omega$ and $\partial\Omega$ concides then $\Omega$ must be a ball
Awarded Jun 10, 2024 at 11:33
Computer program for counting graph homomorphisms
Awarded May 23, 2024 at 2:40
Dividing a polyhedron into two similar copies
Awarded May 3, 2024 at 21:48
Necessary and sufficient conditions for the Cayley graph to be bipartite
Awarded May 2, 2024 at 8:57
Transcendental numbers: yet another classification
Awarded Apr 25, 2024 at 16:15
What integers can be represented as $\textrm{lcm}(a, b) + \textrm{lcm}(b, c) + \textrm{lcm}(c, a)$?
Awarded Apr 17, 2024 at 20:42
Lie subgroups of SU(3)
Awarded Apr 8, 2024 at 13:31
What do you call an object constructed as part of a proof?
Awarded Mar 29, 2024 at 21:47
Cohen forcing: why is the cardinality of $\mathcal P \left({\omega}\right)$ in ${\bf L}(\mathcal P \left({\omega}\right))$ independent of G?
Awarded Mar 24, 2024 at 17:47
A conservative extension of Peano Arithmetic
Awarded Mar 7, 2024 at 0:19
Fast algorithm for computing certain signal transformations
Awarded Mar 3, 2024 at 15:51
Radical line of two ellipses
Awarded Feb 23, 2024 at 19:25
How do people prove $\Gamma$-convergence in more complicated settings?
Awarded Feb 7, 2024 at 14:43
Using Busy Beavers to prove conjectures
Awarded Jan 16, 2024 at 14:26
Can the product of two disjoint subsets of numbers like 7, 77, 777, ... be equal?
Awarded Jan 8, 2024 at 21:27
Is this lemma in elementary linear algebra new?
Awarded Jan 8, 2024 at 13:47
Breakthroughs in mathematics in 2023
Awarded Dec 27, 2023 at 13:30
A non-associative three-valued logic
Awarded Dec 21, 2023 at 6:18
On the existence, for $\langle X,R\rangle$ a finite presentation of a group $G$, of an exact sequence of $\mathbb{Z}G$ modules
Awarded Dec 20, 2023 at 23:25
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