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The difference between the nonlocal and local conditions problems

answered Jun 11, 2019 at 12:24

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Space derivative of flow of ODE with monotone source

answered Jun 13, 2019 at 12:20

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Diffeomorphisms as solutions to second-order ODEs

answered Jun 15, 2019 at 17:18

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The exact constant in a bound on ratios of Gamma functions

answered Feb 15, 2020 at 20:54

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Does the generalised directional derivative satisfy any version of the chain rule?

answered Mar 25, 2020 at 16:36

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Show that $(\sum_{k=1}^{n}x_{k}\cos{k})^2+(\sum_{k=1}^{n}x_{k}\sin{k})^2\le (2+\frac{n}{4})\sum_{k=1}^{n}x^2_{k}$

answered Mar 7, 2020 at 17:48

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Uniform continuity of heat semigroup

answered May 30, 2018 at 11:46

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Topological properties of complex valued Riemann sum limit curve and a particular integral inequality

answered Dec 8, 2016 at 18:30

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Accepted

Bound of solutions by initial value of Navier Stokes equations

answered Mar 28, 2017 at 17:18

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Structure of sign changes under the heat flow

answered Mar 11, 2015 at 21:21

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Norm of an operator formed using a unitary operator

answered Apr 7, 2016 at 13:23

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Can a nowhere differentiable function preserve measurability?

answered May 26, 2016 at 11:42

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Fundamental solution of Discrete Laplace in the plane

answered Jan 16, 2016 at 16:23

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Extremal eigenvalues & eigenvectors of skew-adjacency matrix

answered Feb 6, 2015 at 20:52

-1 votes

Convergence of an oscillatory integral

answered Nov 14, 2015 at 16:05

-1 votes

Fourier transform localisation (still unanswered, but apparently off-topic?)

answered Nov 30, 2015 at 14:03

-1 votes

Manifold of mappings between $M$ and $N$, with non-compact source $M$

answered Jun 11, 2017 at 17:04

-1 votes

Regularity of solutions to $-\Delta u = \operatorname{div} F$, $F\in L^1$

answered Apr 30, 2018 at 17:54

-1 votes

Reference request: a singular differential equation

answered Feb 26, 2018 at 17:16

-1 votes

Accepted

2D wave equation with gaussian boundary condition

answered Jul 14, 2017 at 19:10

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380 Answers

The difference between the nonlocal and local conditions problems

Space derivative of flow of ODE with monotone source

Diffeomorphisms as solutions to second-order ODEs

The exact constant in a bound on ratios of Gamma functions

Does the generalised directional derivative satisfy any version of the chain rule?

Show that $(\sum_{k=1}^{n}x_{k}\cos{k})^2+(\sum_{k=1}^{n}x_{k}\sin{k})^2\le (2+\frac{n}{4})\sum_{k=1}^{n}x^2_{k}$

Uniform continuity of heat semigroup

Topological properties of complex valued Riemann sum limit curve and a particular integral inequality

Bound of solutions by initial value of Navier Stokes equations

Structure of sign changes under the heat flow

Norm of an operator formed using a unitary operator

Can a nowhere differentiable function preserve measurability?

Fundamental solution of Discrete Laplace in the plane

Extremal eigenvalues & eigenvectors of skew-adjacency matrix

Convergence of an oscillatory integral

Fourier transform localisation (still unanswered, but apparently off-topic?)

Manifold of mappings between $M$ and $N$, with non-compact source $M$

Regularity of solutions to $-\Delta u = \operatorname{div} F$, $F\in L^1$

Reference request: a singular differential equation

2D wave equation with gaussian boundary condition