Popular Question

Question with 1,000 views. This badge can be awarded multiple times.

Awarded 25099 times.

On the set of divergence to infinity for sequences of positive continuous functions

Awarded 1 hour ago

Malik Younsi

1,9422 gold badges24 silver badges44 bronze badges

Is there an ∞-categorical interpretation of the Quillen S⁻¹S construction?

Awarded 1 hour ago

Dmitri Pavlov

36.3k4 gold badges94 silver badges180 bronze badges

Lagrangian formulation of the Ising model as a conformal field theory

Awarded 4 hours ago

asv

21.1k6 gold badges49 silver badges115 bronze badges

Decay estimate for the heat equation: $\sup_{t>0}\int_{\mathbb{R}} t^\alpha |u_x|^2\ dx$

Awarded 5 hours ago

Riku

8196 silver badges17 bronze badges

How to treat Puiseux series as functions?

Awarded 6 hours ago

Gutiérrez

2761 silver badge8 bronze badges

Derived category of abelian sheaves on a site equivalent to sheaves on the derived category of abelian groups

Awarded 7 hours ago

Sofía Marlasca Aparicio

7143 silver badges14 bronze badges

Jordan decomposition in a classical group

Awarded 8 hours ago

D. Savitt

2,7031 gold badge21 silver badges31 bronze badges

Is every closed embedded codimension-n submanifold cut out by a section of a rank-n vector bundle?

Awarded 10 hours ago

Theo Johnson-Freyd

53.1k10 gold badges133 silver badges325 bronze badges

The concept "conjugate class" in monoids.

Awarded 11 hours ago

Jianrong Li

6,1212 gold badges20 silver badges31 bronze badges

What are some good examples of spectral sequences which degenerate after the first nontrivial differential?

Awarded 12 hours ago

Tim Campion♦

61.5k13 gold badges133 silver badges360 bronze badges

What are the applications of modular forms in number theory?

Awarded 21 hours ago

Consider Non-Trivial Cases

3612 silver badges16 bronze badges

Complex but not Symplectic

Awarded 22 hours ago

user66943

553 bronze badges

Whitney sum formula for Pontryagin classes I

Awarded yesterday

Mark Grant

35k8 gold badges90 silver badges191 bronze badges

Are rationally connected varieties robustly simply connected?

Awarded yesterday

Will Sawin

137k9 gold badges298 silver badges525 bronze badges

Understanding the functoriality of group homology

Awarded yesterday

stupid_question_bot

7,1611 gold badge12 silver badges41 bronze badges

Stable homotopy groups of $RP^{\infty}$

Awarded yesterday

Jens Reinhold

11.9k1 gold badge34 silver badges80 bronze badges

Chow Groups of varieties over number fields

Awarded yesterday

gdb

2,8639 silver badges23 bronze badges

Higher recursion theory and reverse mathematics: What is to $\Pi^1_1$-$CA_0$ as $RCA_0$ is to $ACA_0$?

Awarded yesterday

Noah Schweber

19.1k8 gold badges101 silver badges311 bronze badges

Status of conjectures in Serre's 1969 expose on Galois representations on l-adic cohomology

Awarded yesterday

Kestutis Cesnavicius

4,9791 gold badge28 silver badges36 bronze badges

Reference request: interpolation of Hölder spaces

Awarded yesterday

Romain Gicquaud

1,2538 silver badges17 bronze badges

the distribution of Singular value of rectangular gaussian matrix

Awarded yesterday

hichem hb

3671 silver badge10 bronze badges

examples of Kähler manifolds with trivial odd Betti numbers and first Chern classes

Awarded 2 days ago

Kevin

4832 silver badges8 bronze badges

A model structure on marked simplicial sets

Awarded 2 days ago

fosco

13.2k2 gold badges26 silver badges72 bronze badges

Intersection of two quadrics that have a common inscribed sphere

Awarded 2 days ago

bubba

6494 silver badges15 bronze badges

A general formula for Gaussian integrals over matrix elements

Awarded 2 days ago

Matt

971 silver badge13 bronze badges

Are infinite dimensional Lie algebras related to unique Lie groups?

Awarded 2 days ago

Ramand

3171 silver badge11 bronze badges

Zeroes of Maass forms

Awarded 2 days ago

Andrea Mori

7874 silver badges14 bronze badges

Is the derivative of $x^n + x^{n-1} + \dots + x + 1$ irreducible?

Awarded Apr 13 at 18:19

The Nguyen

4313 silver badges7 bronze badges

Zero scheme of global sections of vector bundles on affine varieties

Awarded Apr 13 at 15:08

Andrea

2632 silver badges5 bronze badges

Images of action of Galois on the Tate module of Elliptic Curve,

Awarded Apr 13 at 13:42

Soroosh

8185 silver badges9 bronze badges

Math reviews in "Zentralblatt für Mathematik und ihre Grenzgebiete"

Awarded Apr 13 at 9:06

student

592 bronze badges

When can a function defined on $[a, b] \cup [b, c]$ be constructively extended to a function defined on $[a, c]$?

Awarded Apr 13 at 8:40

Christopher King

5,8211 gold badge29 silver badges57 bronze badges

Do there exist nonzero identically vanishing polynomials over infinite (or characteristic zero) reduced indecomposable commutative rings?

Awarded Apr 13 at 8:19

Marcus Barão Camarão

2411 silver badge6 bronze badges

what´s a finite group scheme action on a variety?

Awarded Apr 13 at 7:41

user565739

1,0999 silver badges24 bronze badges

What structure supports division to a unique quotient and remainder?

Awarded Apr 12 at 21:47

Benjamin Braun

2952 silver badges8 bronze badges

Finite tor dimension in Quillen's paper

Awarded Apr 12 at 21:25

abcd

413 bronze badges

Low-degree polynomial approximation of the piecewise-linear function $x \mapsto \max(x, 0)$ on an interval $x \in [-R,R]$

Awarded Apr 12 at 15:47

dohmatob

6,7261 gold badge17 silver badges75 bronze badges

Definition of Pin groups?

Awarded Apr 12 at 12:45

Ragnar

3191 silver badge5 bronze badges

Polynomial-time quantum algorithms for lattice problems (GapSVP, SIVP, LWE)

Awarded Apr 12 at 9:40

en-drix

612 bronze badges

Murray–von Neumann equivalence on C$^*$-algebra and von Neumann algebra

Awarded Apr 12 at 9:25

Sebastien Palcoux

26k5 gold badges70 silver badges177 bronze badges

Solve for $A$ and $B$ in $AXB=Y$

Awarded Apr 12 at 8:40

Turbo

13.7k1 gold badge26 silver badges74 bronze badges

Derivative of log determinant [closed]

Awarded Apr 12 at 4:47

Apprentice

2453 silver badges17 bronze badges

Classification of flat Riemannian three manifold

Awarded Apr 12 at 4:08

DLIN

1,9051 gold badge9 silver badges19 bronze badges

Expectation of first positive value in random walk

Awarded Apr 11 at 21:57

Ewan Delanoy

6234 silver badges10 bronze badges

Compute generators of $\Gamma_0(N)$

Awarded Apr 11 at 21:08

john mangual

22.6k3 gold badges60 silver badges163 bronze badges

Eigencircles of n x n matrices?

Awarded Apr 11 at 18:11

john mangual

22.6k3 gold badges60 silver badges163 bronze badges

Highest weight of a representation of GL_n

Awarded Apr 11 at 17:56

John

312 bronze badges

Relation between mean curvature and conformal metric

Awarded Apr 11 at 12:20

K2-liz

455 bronze badges

Do Hausdorff locally convex inductive limits always exist?

Awarded Apr 11 at 10:10

yada

1,74111 silver badges18 bronze badges

Names of noncompact riemannian symmetric spaces?

Awarded Apr 11 at 6:10

José Figueroa-O'Farrill

32.8k4 gold badges100 silver badges182 bronze badges

Numerology with Ramanujan's pi formula

Awarded Apr 11 at 5:03

Tito Piezas III

12.1k1 gold badge37 silver badges84 bronze badges

Is the restriction map for embeddings of manifolds with boundary a fibration?

Awarded Apr 11 at 4:19

archipelago

2,95421 silver badges37 bronze badges

Is there any nontrivial characterization of weakly differentiable functions?

Awarded Apr 11 at 2:07

Jingeon An-Lacroix

7715 silver badges15 bronze badges

Nilpotent elements of Lie algebra and unipotent groups

Awarded Apr 11 at 0:51

Jdoe

1237 bronze badges

The vertices of a triangle are three random points on a unit circle. The side lengths are, in random order, $a,b,c$. Show that $P(ab>c)=\frac12$

Awarded Apr 11 at 0:51

Dan

2,5638 silver badges30 bronze badges

How to prove that the L-infinity norm is smaller than the Besov norm?

Awarded Apr 10 at 19:31

Inuyasha

2231 silver badge5 bronze badges

Tamagawa numbers of crystalline Galois representations

Awarded Apr 10 at 18:09

David Loeffler

36.1k3 gold badges87 silver badges188 bronze badges

Is the unit tangent bundle of $S^{n}$ parallelizable?

Awarded Apr 10 at 16:27

Ali Taghavi

3128 gold badges31 silver badges122 bronze badges

A generalization of Liouville formula for the determinant of a system of ODE?

Awarded Apr 10 at 15:57

Luigi Scorzato

2291 silver badge6 bronze badges

Reference request: equivalence of formal group laws and Lie algebras in characteristic zero

Awarded Apr 10 at 13:48

Qiaochu Yuan

115k37 gold badges430 silver badges724 bronze badges

2 3 4 5

…

419 Next