Scholar - Badge - MathOverflow

Scholar

Ask a question and accept an answer.

Awarded 17117 times.

Lang's "Algebra" as a self-study book

Awarded 17 hours ago

Mr. Otis

213 bronze badges

Essentially zero inverse system of abelian groups

Awarded 17 hours ago

Boris

1218 bronze badges

Cover a graph with small size complete graphs

Awarded 23 hours ago

walydna

434 bronze badges

Existence of local isometric embedding of smooth $(M^{d-2},g)$ in $\mathbb{R}^{d-1}$

Awarded yesterday

Sam Blitz

1334 bronze badges

Probability density function for the polar sine of uniformly distributed points on the sphere

Awarded yesterday

Daniel S

1114 bronze badges

What does the boundary of convex hulls look like in matrix Lie groups?

Awarded yesterday

Spencer Kraisler

2011 silver badge6 bronze badges

Knot Diffie–Hellman

Awarded 2 days ago

yoyo

4332 silver badges7 bronze badges

Trigonometry/spherical angles/minimum-least-squares [closed]

Awarded Feb 4 at 7:50

mattica

1032 bronze badges

What are examples of problems we know how to solve for primes (or prime powers), but not for composites?

Awarded Feb 4 at 1:55

Naysh

3171 silver badge11 bronze badges

Right-angled Artin groups that split as direct products

Awarded Feb 3 at 17:51

Mike

834 bronze badges

Invariant subspaces for matrices via fixed points on Grassmannians

Awarded Feb 3 at 15:05

Amudhan

1633 bronze badges

Probabilistic method Alon and Spencer Azuma's inequality

Awarded Feb 3 at 13:31

Marina Drygala

653 bronze badges

What is meant by a meet-in-the-middle approach?

Awarded Feb 3 at 11:55

Manuel Bravi

413 bronze badges

How the automorphism group of an elliptic curve acts at the localization of the stack $\mathcal{M}_{1, 1, k}$ at the corresponding point

Awarded Feb 3 at 10:45

PIELEO13

534 bronze badges

Solving a particular delay PDE $\partial_q f(q,s-1) = -\sqrt{s(2+s)}f(q,s)$

Awarded Feb 2 at 17:51

ely

133 bronze badges

Why does this construction not give a functorial cone in the homotopy category of cochain complexes?

Awarded Feb 1 at 16:08

kelly maggs

1733 bronze badges

The space of linear operators between Hilbert spaces has martingale type 2

Awarded Feb 1 at 9:42

Shashi

1134 bronze badges

Every element of a $W^*$-algebra is a linear combination of exponential unitaries?

Awarded Feb 1 at 7:51

Ashley Shade

433 bronze badges

Continuous nowhere differentiability and constructive mathematics

Awarded Feb 1 at 6:37

Bruno Le Floch

6204 silver badges11 bronze badges

Evaluation of mock modular forms at elliptic points

Awarded Jan 31 at 11:55

El Rafu

874 bronze badges

Mathematical difference between solitons and traveling waves for a non-linear dispersive PDE

Awarded Jan 31 at 6:16

Niser

334 bronze badges

Is the Wasserstein distance to the empirical measure minimized by the underlying distribution?

Awarded Jan 30 at 16:06

joemrt

533 bronze badges

Are two slice surfaces with minimal genus isotopic?

Awarded Jan 30 at 9:27

MathBug

1597 bronze badges

Do there exist smaller simplicial models of barycentric subdivisions?

Awarded Jan 27 at 3:46

pyridoxal_trigeminus

1835 bronze badges

Construction of skew-Hadamard matrix of order 292

Awarded Jan 26 at 21:18

Matteo Cati

1016 bronze badges

Convex hulls of compact sets in a 2-manifold

Awarded Jan 26 at 18:32

C M

3811 silver badge8 bronze badges

Lucas–Lehmer test and triangle of coefficients of Chebyshev's

Awarded Jan 26 at 16:56

user140242

1598 bronze badges

Sum of weights of an irreducible representation of $U(N)$

Awarded Jan 26 at 14:57

Blind Miner

1033 bronze badges

Ramsey-like property with order condition

Awarded Jan 26 at 13:17

Matteo Casarosa

2355 bronze badges

About simple motives

Awarded Jan 24 at 12:40

Jan

133 bronze badges

Existence of an open convex set

Awarded Jan 24 at 10:06

Julian

1356 bronze badges

If the spectral radius of matrix $A$ is less than $1$, how to construct a positive definite $Q$ such that $Q - A^{H}QA$ is also positive definite?

Awarded Jan 24 at 9:21

Kevin Lin

532 bronze badges

How to compute the asymptotics of this oscillatory integral?

Awarded Jan 24 at 5:57

Josh Lackman

8456 silver badges12 bronze badges

Is the number of "breakthroughs" in mathematics decreasing, as it is claimed to be in other sciences?

Awarded Jan 23 at 19:56

xeng

2372 silver badges6 bronze badges

Does norm of discrepancy decrease monotonously in CGLS/CGNR

Awarded Jan 23 at 16:33

VojtaK

1315 bronze badges

How to define inverse of a non-degenerate triangular structure?

Awarded Jan 22 at 6:09

Anil Bagchi.

1597 bronze badges

Identity involving Stirling number of the second kind

Awarded Jan 20 at 10:28

Tim Seppelt

585 bronze badges

Is the $n/2$-th heat kernel coefficient topological?

Awarded Jan 20 at 8:32

brick

913 bronze badges

Are the models of infinitesimal analysis (philosophically) circular?

Awarded Jan 20 at 1:05

Duncan W

2591 silver badge5 bronze badges

Why is this alternating sum involving Catalan numbers $\sum_{i=0}^{\lfloor t/2 \rfloor} (-1)^{i+1} \binom{t-i}{i} C_{t-i-1} = 0$ for all $t$?

Awarded Jan 19 at 19:28

Aaron Li

333 bronze badges

First time random sum exceeds value

Awarded Jan 19 at 16:37

Red5551

334 bronze badges

About the relationship between the generalized continuum hypothesis and the axiom of choice

Awarded Jan 19 at 13:15

M. Solomon

1511 silver badge6 bronze badges

Primes of the form $d^2+d+1$

Awarded Jan 19 at 11:07

number

3481 silver badge9 bronze badges

Geometric properties of the adjoint action of a reductive group

Awarded Jan 19 at 7:08

C.D.

2731 silver badge6 bronze badges

How many combinations of magic square on a white Rubik's cube?

Awarded Jan 19 at 1:01

Chuck Liu

33 bronze badges

Is the unconditional variance of a RV an upper bound for the variance of any conditional expectation of the RV?

Awarded Jan 18 at 23:06

Adrian Leverkuhn

533 bronze badges

Vanishing of a product of cyclotomic polynomials in characteristic 2

Awarded Jan 18 at 14:07

Marcos

1934 bronze badges

Existence of copula bound pointwise strictly smaller than the Fréchet-Hoeffding upper bound

Awarded Jan 18 at 13:15

Corram

1334 bronze badges

Convergence of Radon-Nikodým derivative

Awarded Jan 18 at 13:15

Mushu Nrek

837 bronze badges

Spectral projection of an eigenvalue associated to a generator of Hecke algebras

Awarded Jan 17 at 17:52

Amontillado

1015 bronze badges

Average of polynomials over the real sphere

Awarded Jan 17 at 15:25

eepperly16

2231 silver badge4 bronze badges

Lower bound on sum of independent heavy-tailed random variables

Awarded Jan 16 at 16:40

Kaiyue Wen

234 bronze badges

What does "a universal tree" mean?

Awarded Jan 16 at 15:07

mmm ooo

332 bronze badges

Positivity of partial Dirichlet series for a quadratic character?

Awarded Jan 16 at 13:16

Shan

715 bronze badges

Deviation of random matrix from its expectation informs the positiveness of its second smallest eigenvalue

Awarded Jan 16 at 12:36

chloe

436 bronze badges

Integer solutions of an algebraic equation

Awarded Jan 16 at 9:46

Fedor Nilov

6512 silver badges9 bronze badges

Concentration of volume towards the boundary

Awarded Jan 15 at 14:26

nullptr

937 bronze badges

Probability that three vectors of a unit sphere lie on one side of a hyperplane if angle between the vectors are given

Awarded Jan 15 at 8:47

hans

233 bronze badges

Small complete categories in HoTT+LEM

Awarded Jan 15 at 3:42

Amélia Liao

1835 bronze badges

Optimal polynomial approximation of rational function $\frac{1}{1-x}$

Awarded Jan 15 at 2:27

Jiayun Li

633 bronze badges

2 3 4 5

…

286 Next