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Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 1519 times.
How to find the coefficient of $x^k$ in the expression $\prod_{p=1}^n (x^p+1)^p$?
Awarded Feb 18, 2024 at 18:26
Are all "almost projective" groups free?
Awarded Feb 16, 2024 at 20:37
Local positivity of solutions to linear differential inequalities (Chaplygin's theorem)
Awarded Feb 15, 2024 at 10:18
Submersion of real projective space into Euclidean space
Awarded Feb 10, 2024 at 6:40
If presheaf is zero on a covering is the sheaf zero?
Awarded Feb 2, 2024 at 18:08
A more complete set of open problems
Awarded Jan 27, 2024 at 19:10
What is $\pi_{23}(S^2)$?
Awarded Jan 22, 2024 at 20:04
Explaining the consistency of PRA and ZF from predicative foundations
Awarded Jan 20, 2024 at 16:57
Electronic copy of Glivenko, ‘Sur quelque points de la logique de M. Brouwer’
Awarded Jan 18, 2024 at 1:17
Approximation of monotone Sobolev functions
Awarded Jan 16, 2024 at 22:11
A disc contains many random points. Each point is connected to its nearest neighbor. What is the expectation of average cluster size?
Awarded Jan 16, 2024 at 6:01
Vanishing natural transformation exact triangle
Awarded Jan 8, 2024 at 13:47
Seeking clarification of ultrapower nonstandard model of arithmetic
Awarded Jan 7, 2024 at 16:27
Einstein warped-product manifold with flat fiber
Awarded Jan 5, 2024 at 14:46
Abel–Plana formula with fractional offset
Awarded Dec 31, 2023 at 9:05
Eisenstein theorem for algebraic power series in positive characteristic
Awarded Dec 23, 2023 at 17:57
Is the Fortissimo space on discrete $\omega_1$ radial?
Awarded Dec 21, 2023 at 2:57
Is a finite order automorphism of k[x,y] necessarily linear?
Awarded Dec 20, 2023 at 14:02
Optimizing a multivariate symmetric (permutation-invariant) function
Awarded Dec 16, 2023 at 13:46
ID needed for one mathematician in group photo
Awarded Dec 12, 2023 at 12:40
Recursivity of the primes
Awarded Dec 10, 2023 at 18:17
Where can I find a table of the exponents of the sporadic groups?
Awarded Dec 10, 2023 at 11:50
reference request: trace/lifting operator for $L^{\infty}$ data in bounded $\Omega\subset R^d$
Awarded Dec 8, 2023 at 5:40
Gonality of specific Riemann surfaces $y^k=\tfrac{z^k-1}{z^k+1}$
Awarded Nov 30, 2023 at 18:08
reference for reading Schoen Yau positive mass theorem proof II
Awarded Nov 30, 2023 at 15:57
Why $K_5$ and $K_{3,3}$?
Awarded Nov 27, 2023 at 19:57
"Simple" integral equation
Awarded Nov 25, 2023 at 16:20
Complexity of the set of models of TA
Awarded Nov 23, 2023 at 7:56
Rozansky-Witten invariants of hyperkahler manifolds and independence of complex structure
Awarded Nov 23, 2023 at 3:30
A priori estimates to $u_t - \Delta u = u^2$
Awarded Nov 16, 2023 at 12:34
Integration of differential forms using measure theory?
Awarded Nov 13, 2023 at 20:05
Group actions and "transfinite dynamics"
Awarded Nov 13, 2023 at 19:19
Diagrams in $(\infty,n)$-categories
Awarded Nov 8, 2023 at 23:42
Constructing coproduct types and boolean types from universes
Awarded Nov 7, 2023 at 21:26
What is the state of progress on this problem about continuous functions from spheres to Euclidean space?
Awarded Oct 30, 2023 at 2:05
Topological amenability of actions - forgetting topology
Awarded Oct 26, 2023 at 21:35
Jensen-like inequality for random matrix: $\Bbb E[\det X^2]\ge\det\Bbb E[X^2]$
Awarded Oct 21, 2023 at 20:55
Has there been any new development on the Freudenthal Problem?
Awarded Oct 17, 2023 at 8:36
If $f$ is bounded, decays fast enough at infinity and $\int f=0$, does this imply that $f$ is in the Hardy space $\mathcal H^1(\mathbb R^n)$?
Awarded Oct 4, 2023 at 16:06
How do these definitions of factorization algebra compare?
Awarded Oct 4, 2023 at 12:58
Wasserstein distance between product measures
Awarded Sep 28, 2023 at 14:00
Approximation of partial sum over prime omega function
Awarded Sep 28, 2023 at 0:36
complexity of dominating sets of regular graphs
Awarded Sep 27, 2023 at 5:20
Is lambda calculus polymorphism a type of generalized monad?
Awarded Sep 26, 2023 at 9:41
Does forgetting colimits preserve colimits?
Awarded Sep 23, 2023 at 12:25
Fourier series of a Wightman field
Awarded Sep 16, 2023 at 4:58
Does a fibre product of a group $G$ with itself have a subgroup isomorphic to $G$?
Awarded Sep 14, 2023 at 22:34
Reference for Using Group Cohomology to calculate Etale Cohomology
Awarded Sep 3, 2023 at 19:10
Mathematical motivation for supergeometry
Awarded Aug 31, 2023 at 18:06
Differentiability of distance function at first conjugate point
Awarded Aug 31, 2023 at 9:21
Are hensel valuation rings N2?
Awarded Aug 29, 2023 at 13:16
How does the affine Desargues theorem imply the little Desargues theorem?
Awarded Aug 28, 2023 at 10:01
Is there an element in an infinite tensor power of a C*-algebra that is invariant under finite permutations?
Awarded Aug 25, 2023 at 13:35
Direct proof of unique invariant distribution for ergodic, positive-recurrent Markov chain
Awarded Aug 25, 2023 at 13:16
Metric with a constant Chern–Pontryagin scalar
Awarded Aug 23, 2023 at 18:05
Reductive groups over arbitrary fields with disconnected relative root systems
Awarded Aug 21, 2023 at 19:26
Does $\mathbf{Cat}$ have the Cantor–Schröder–Bernstein property?
Awarded Aug 17, 2023 at 22:05
Moments of Plücker coordinates on complex Grassmannian
Awarded Aug 14, 2023 at 15:08
Does every locally compact group G contain a maximal open subgroup P which is a pro-Lie group?
Awarded Aug 14, 2023 at 14:36
Understanding descending intersections of generic extensions
Awarded Aug 13, 2023 at 14:25
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