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mlk
  • Member for 9 years, 10 months
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135 votes

Short exact sequences every mathematician should know

25 votes

On which regions can Green's theorem not be applied?

24 votes

Situations where “naturally occurring” mathematical objects behave very differently from “typical” ones

11 votes
Accepted

Is there a version of the Poincaré–Hopf theorem for manifold with corners?

10 votes
Accepted

Background for Varifold theory

9 votes

Examples of "unsuccessful" theories with afterlives

8 votes
Accepted

Riemann rearrangement theorem for $L^1$ functions

6 votes

What is Young measure?

6 votes
Accepted

General formulas for derivative of $f_n(x)=\dfrac{ax^n+bx^{n-1}+cx^{n-2}+\cdots}{a'x^n+b'x^{n-1}+c'x^{n-2}+\cdots},\quad a'\neq0$

5 votes
Accepted

One or all R^3 Navier-Stokes solutions?

4 votes
Accepted

Regular Lagrangian flow for "square root example": $\frac{d}{dt} X(t,x) = \sqrt{X(t,x)}$

4 votes

Average of the sum of dirac measures

4 votes

Maximal Hausdorff dimension of the set on which derivatives do not agree

4 votes
Accepted

Averaging the mass of a Sobolev function $f\in W^{1,p}(\Omega)$ near $\partial\Omega$

3 votes
Accepted

Fast algorithms for calculating the distance between measures on finite ultrametric spaces

3 votes
Accepted

Arzela-Ascoli for L_p-norm

3 votes

When is a bi-Lipschitz homeomorphism smoothable?

3 votes
Accepted

Tangent cone of null sets

3 votes
Accepted

Interchange of integration and supremum

3 votes
Accepted

Growth and shrinking rate of measurable sets along the boundary

3 votes

How to get a research paper published after the author has died?

3 votes

Indecomposable integral currents

3 votes
Accepted

Must a Schauder basis for $W^{1,p}_0(\Omega)$ be oscillatory?

3 votes
Accepted

How to interpret the vector fields $F_p(x,u,Du)$ in a Lagrangian optimization problem

3 votes

Densities, pseudoforms, absolute differential forms and measures, differential forms, etc

2 votes

Flat norm of currents and minimal surfaces

2 votes

How to interpret this quote of Lin?

2 votes

Vector measures as metric currents

2 votes
Accepted

Knapsack problem with capacity constraint

2 votes
Accepted

Is a locally invertible weak limit of injective maps injective almost everywhere?