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earned this badge 516 times.
Can a corollary follow a conjecture?
Awarded Apr 15 at 0:26
The Construction of a Basis of Holomorphic Differential 1-forms for a given Planar Curve
Awarded Apr 10 at 15:12
Where do root systems arise in mathematics?
Awarded Apr 9 at 20:06
Subgroups of S_n consisting of elements having each less than 2 fixed points
Awarded Apr 9 at 4:05
decomposition of representations of a product group
Awarded Feb 6 at 12:46
Why is the permutation from inverses of $1/p$ mod elements of $\{2,\dotsc,p-1\}$ always product of 3-cycles?
Awarded Jan 13 at 7:04
Is this generalized version of plethysm Schur positive?
Awarded Jan 2 at 21:26
do all two manifolds admit a three-colorable triangulation?
Awarded Dec 22, 2023 at 23:36
Has there been any progress on Conway's and Soifer's shortest paper?
Awarded Dec 2, 2023 at 18:56
Why is Lie's Third Theorem difficult?
Awarded Dec 1, 2023 at 3:33
Find a special integer coefficients polynomial which takes small absolute value on [0,4]
Awarded Nov 22, 2023 at 6:09
Constructing Steiner Triple Systems Algorithmically
Awarded Oct 22, 2023 at 12:35
Does every reductive group scheme admit a maximal torus?
Awarded Oct 20, 2023 at 15:41
Nice proofs of the Poincaré–Birkhoff–Witt theorem
Awarded Sep 29, 2023 at 17:27
What does taking the graded algebra do to the Grothendieck group, and its relation to the Chow ring?
Awarded Sep 29, 2023 at 0:25
Polynomials for which roots can be expressed as polynomials in a single root
Awarded Sep 20, 2023 at 0:42
Submodule lattices of preprojective algebras
Awarded Sep 19, 2023 at 11:32
Integer solutions of $2\cos\left(\frac{p\pi}n\right)+2\cos\left(\frac{q\pi}n\right)+4\cos\left(\frac{p\pi}n\right)\cos\left(\frac{q\pi}n\right)=1$
Awarded Aug 30, 2023 at 18:36
Continuous variant of the Chinese remainder theorem
Awarded Jul 29, 2023 at 22:15
Involutions in the absolute Galois group (and the Axiom of Choice)
Awarded Jul 7, 2023 at 16:42
Hopf algebra with a non-grouplike invertible element
Awarded Jun 27, 2023 at 7:47
Lower bound on # spanning trees in a connected graph
Awarded Jun 18, 2023 at 13:26
Kissing number lower bound vs. upper bound - precise meanings?
Awarded May 30, 2023 at 16:05
Is the eigenvalue map open?
Awarded May 17, 2023 at 10:26
Conjecture $ \sum _{i=1}^{n-1}\lfloor \frac{i^2}{n}\rfloor \ge \frac{\left(n-1\right)\left(n-2\right)}3$ where $n\in\mathbb N^*$
Awarded Mar 15, 2023 at 12:15
Relation between the cohomology group of a curve and the cohomology group of its jacobian
Awarded Mar 6, 2023 at 15:05
Do roots of these polynomials approach the negative of the Euler-Mascheroni constant?
Awarded Mar 3, 2023 at 23:42
Can nonnegative functions $f(x,y,z)$ be written as a product of pairwise functions $u(x,y) v(y,z) w(x, z)$?
Awarded Feb 1, 2023 at 10:09
Minimum number of pairings that make all quadruples
Awarded Jan 27, 2023 at 1:35
Construction of a symmetric polynomial in the roots that acts like the discriminant
Awarded Jan 4, 2023 at 10:05
When is the normalizer of the maximal torus maximal?
Awarded Nov 29, 2022 at 18:46
Orthogonal group over local field
Awarded Oct 15, 2022 at 20:34
Does the rational power series ring $\mathbb{Q}[[X]]$ embed as a ring into the field of real numbers?
Awarded Aug 20, 2022 at 21:30
1895 Math Trip problem on primitive roots of unity
Awarded Aug 19, 2022 at 15:50
Counting roots: multidimensional Sturm's theorem
Awarded Aug 3, 2022 at 18:01
How do I calculate the discriminant of a galois closure and its other subfields?
Awarded Jul 21, 2022 at 7:48
Algebraic number theory and applications to properties of the natural numbers.
Awarded Jul 3, 2022 at 5:21
Given a group action on a simplex, can I always find a fundamental region that is a simplex?
Awarded Jun 23, 2022 at 11:41
One-line proof of the Euler's reflection formula
Awarded Jun 22, 2022 at 15:27
Pointless groups III
Awarded Jun 12, 2022 at 5:50
Number of Laurent monomials of n variables with degree at most d
Awarded Jun 8, 2022 at 3:36
Quantitatively speaking, which subject area in mathematics is currently the most research active?
Awarded May 16, 2022 at 7:51
Is there a Whitney theorem type theorem for projective schemes?
Awarded May 12, 2022 at 17:42
Why does representing functors help solving Diophantine equations?
Awarded May 10, 2022 at 22:32
Groupoid cardinality of the class of abelian p-groups
Awarded May 4, 2022 at 4:36
Number of spanning forests in a graph
Awarded Apr 24, 2022 at 1:50
Conjugated subgroups in $\mathsf{GL}(m+n,\mathbb{Z})$ implies conjugated subgroups in $\mathsf{GL}(n,\mathbb{Z})$?
Awarded Apr 12, 2022 at 2:36
Matrices of combinatorial sequences that are inverse in two ways
Awarded Mar 22, 2022 at 16:34
Is orientability a miracle?
Awarded Mar 14, 2022 at 21:21
Conceptual reason why the sign of a permutation is well-defined?
Awarded Mar 8, 2022 at 20:17
Lie groups generated by finitely many Lie algebra elements
Awarded Feb 22, 2022 at 23:20
Is irreducibility of polynomials $\in \mathbb{Z} [X]$ over $\mathbb{Q}$ an undecidable problem?
Awarded Feb 22, 2022 at 20:21
Is it consistent with ZF that $V\to V^{\ast \ast}$ is always surjective?
Awarded Feb 9, 2022 at 20:05
Is it possible to realize the Moebius strip as a linear group orbit?
Awarded Jan 22, 2022 at 19:42
Is $\prod_{i=1}^\infty (1-\frac{1}{2^{(2^i)}})$ transcendental?
Awarded Jan 19, 2022 at 17:18
Ideas for introducing Galois theory to advanced high school students
Awarded Dec 15, 2021 at 17:40
What proof of quadratic reciprocity is Hilbert referring to in this quote?
Awarded Dec 10, 2021 at 11:47
Hodge dual of de Rham cohomology and singular cohomology
Awarded Dec 7, 2021 at 10:03
Is every Zariski closed subgroup a stabilizer?
Awarded Nov 28, 2021 at 0:35
Listing applications of the SVD
Awarded Nov 17, 2021 at 19:16
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