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A category of spaces in which $\mathbb{R}_{>0}$ is not isomorphic to $\mathbb{R}$
Awarded Jun 13, 2023 at 14:06
Is a generic genus $g \geq 7$ curve a solvable cover of $\mathbb{P}^1$?
Awarded May 22, 2023 at 17:04
Why is the root poset is graded by height?
Awarded Dec 1, 2022 at 23:36
Total spaces of tangent/cotangent bundles in a course where all varieties are quasi-projective
Awarded Oct 31, 2022 at 7:47
Has anyone seen this construction of the Weil representation of $\mathrm{Sp}_{2k}(\mathbb{F}_p)$?
Awarded Oct 14, 2022 at 13:26
Reference for working with the implicit function theorem
Awarded Sep 13, 2022 at 8:25
Indecomposable contracting maps on the integers
Awarded May 20, 2022 at 23:27
Lower bounds for class number of function fields with fixed $q$, growing $g$
Awarded Apr 27, 2021 at 19:06
A Green's function for the Laplacian on k-forms
Awarded Sep 9, 2020 at 15:06
Lattice structure in the root poset
Awarded Jun 12, 2020 at 6:52
The Octahedral Axiom in group theory
Awarded Feb 12, 2020 at 7:10
Non isomorphic two term complexes with isomorphic kernel, image and cokernel
Awarded Oct 4, 2019 at 21:45
When is the poset of acyclic orientations of a graph a lattice?
Awarded Jul 18, 2019 at 14:50
Flag manifolds as incidence correspondences
Awarded Jul 14, 2019 at 17:55
Most points on a degree $p$ hypersurface?
Awarded Mar 14, 2019 at 4:35
Easy cases of Herbrand's theorem
Awarded Nov 16, 2018 at 3:35
Equivariant Möbius inversion
Awarded Jul 22, 2018 at 18:01
When are dual modules free?
Awarded Apr 4, 2018 at 18:59
Holomorphic line bundles on $\mathbb{P}^1$ from gluing data
Awarded Mar 2, 2018 at 15:53
Polynomials for which $f''$ divides $f$
Awarded Feb 12, 2018 at 3:23
Is it consistent with ZF that $V \to V^{\ast \ast}$ is always an isomorphism?
Awarded Jan 11, 2018 at 15:38
Has Kac's conjecture (*), from "Infinite root systems, representations of graphs and invariant theory", been proved?
Awarded Dec 23, 2017 at 14:03
Alexander modules and weight filtrations
Awarded Dec 6, 2017 at 2:35
If a polynomial ring is finite free over a subring, is the subring polynomial?
Awarded Oct 6, 2017 at 3:01
Distribution of good diophantine approximations
Awarded Oct 2, 2017 at 12:55
Easy proof that reflections generate $N(T)/T$ for connected compact group?
Awarded Sep 28, 2017 at 8:59
Is this Wikipedia article linking to the wrong notion of coherent space
Awarded Jun 15, 2017 at 18:37
Motivation behind Kac's notation for affine root systems
Awarded Mar 23, 2017 at 17:20
Is every $p$-group the $\mathbb{F}_p$-points of a unipotent group
Awarded Feb 21, 2017 at 11:10
Putting algebraic curves in $\mathbb{R}^3$
Awarded Jan 13, 2017 at 20:23
Inequalities for marginals of distribution on hyperplane
Awarded Jun 3, 2016 at 0:16
A spectral sequence for computing cohomology of a space from that of its strata
Awarded Mar 8, 2016 at 16:12
Can I compute the cohomology of the complement of a log canonical divisor as if it were normal crossings?
Awarded Jan 29, 2016 at 18:30
Schur's Lemma for Hilbert spaces
Awarded Sep 12, 2015 at 16:58
Why does $d^n \exp(-x-x^{-1})/(dx)^n$ only have $n$ positive real zeroes?
Awarded Aug 19, 2015 at 18:32
Finding a path through real rooted polynomials
Awarded May 30, 2015 at 2:54
How did Cole factor $2^{67}-1$ in 1903?
Awarded May 22, 2015 at 16:14
Factoring constant rank maps into a submersion and an immersion
Awarded Apr 18, 2015 at 11:59
Are there any natural differential operators besides $d$?
Awarded Mar 25, 2015 at 13:43
A funny factorization of the Jacobian coming from the lines on the Fermat cubic
Awarded Nov 25, 2014 at 20:44
Whitehead for maps
Awarded Oct 22, 2014 at 21:36
Cubic fields correspond to $3$-torsion ideals in quadratic fields, or to order $3$ characters of quadratic class groups?
Awarded Sep 28, 2014 at 7:34
Conceptual algebraic proof that Grassmannian is closed in Plucker embedding
Awarded Sep 18, 2014 at 11:01
Relation between indefinite quadratic forms and continued fractions
Awarded Aug 13, 2014 at 22:04
Is there an Ehrhart polynomial for Gaussian integers
Awarded May 12, 2014 at 7:17
Strongly connected directed graphs with large directed diameter and small undirected diameter?
Awarded Dec 11, 2013 at 11:02
References for equivariant K-theory
Awarded Oct 22, 2013 at 18:56
Arithmetic progressions without small primes
Awarded May 25, 2013 at 11:35
Simple example of a ring which is normal but not CM
Awarded Dec 23, 2012 at 11:05
When should I expect a quiver with potential to be rigid?
Awarded Nov 16, 2012 at 18:05
Hopf algebra reference
Awarded Jul 3, 2012 at 4:50
Cone shaped solutions to wave equation
Awarded Mar 15, 2012 at 8:20
Restriction from $GL_n$ to $S_n$
Awarded Mar 3, 2012 at 9:35
What is induction up to $\varepsilon_0$?
Awarded Nov 17, 2011 at 6:05
Counting points on varieties of low codimension
Awarded Oct 17, 2011 at 17:35
Elkies' supersingularity theorem in higher dimension
Awarded Oct 13, 2011 at 8:20
Reference request: The stable Kronecker ring is isomorphic to the ring of symmetric polynomials
Awarded Sep 5, 2011 at 14:20
What is the right version of "partitions of unity implies vanishing sheaf cohomology"
Awarded Jul 31, 2011 at 18:50
Do decidable properties of finitely presented groups depend only on the profinitization?
Awarded Apr 23, 2011 at 15:50
Do Abel summation and zeta summation always coincide?
Awarded Apr 14, 2011 at 5:05
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