Question

Does $u=v$ almost everywhere on $A \subset \Omega$ imply $u=v$ quasi-everywhere on $A$?

score 97 · Answer 1 · 2017-05-08 09:32:12

97

Views

Does $u=v$ almost everywhere on $A \subset \Omega$ imply $u=v$ quasi-everywhere on $A$?

Published on 08 May 2017 - 9:32

score 70 · Answer 2 · 2026-03-27 04:56:40

70

Views

Potentials and Poisson equation

Published on 27 Mar 2026 - 4:56

score 171 · Answer 3 · 2017-05-12 13:35:06

171

Views

Little Picard theorem - some inequality in the proof in Ransford's book

Published on 12 May 2017 - 13:35

score 976 · Answer 4 · 2026-03-28 20:57:25

976

Views

Finding the equilibrium points of a potential system and determining their stability

Published on 28 Mar 2026 - 20:57

score 126 · Answer 5 · 2026-03-27 17:59:52

126

Views

Complex Hessian as an invariant object

Published on 27 Mar 2026 - 17:59

score 55 · Answer 6 · 2017-06-01 17:30:45

55

Views

Relation between "intrinsic" and "extrinsic" definition of Bessel potential spaces

Published on 01 Jun 2017 - 17:30

score 270 · Answer 7 · 2017-06-02 04:11:28

270

Views

Polar set in potential theory

Published on 02 Jun 2017 - 4:11

score 102 · Answer 8 · 2017-06-09 13:25:08

102

Views

Weak limit of non-negative quasieverywhere function on a subset is also non-negative quasieverywhere

Published on 09 Jun 2017 - 13:25

score 265 · Answer 9 · 2017-06-11 18:18:23

265

Views

Are unidirectional vector fields conservative?

Published on 11 Jun 2017 - 18:18

score 87 · Answer 10 · 2017-07-02 17:26:15

87

Views

If $v \in H^1_0(\Omega)$ is such that $v \geq 0$ q.e. on $I$ and $v=0$ a.e. on $I$, is $v = 0$ q.e. on $I$?

Published on 02 Jul 2017 - 17:26

score 90 · Answer 11 · 2026-03-28 16:25:53

90

Views

How to prove $\frac{\theta(t)}{4\pi a^2 t}\delta_{Sat}(x) = \frac{\theta(t)}{2\pi a}\delta( a^2t^2 - |x|^2)$?

Published on 28 Mar 2026 - 16:25

score 521 · Answer 12 · 2017-07-19 02:12:33

521

Views

The maximum principle for subharmonic functions

Published on 19 Jul 2017 - 2:12

score 290 · Answer 13 · 2017-07-23 04:33:34

290

Views

Continuity quasi-everywhere

Published on 23 Jul 2017 - 4:33

score 83 · Answer 14 · 2017-07-30 07:41:16

83

Views

How to evaluate$ \int_{\partial D} \int_{\partial D} \frac{1}{|x-y|}dxdy$, where $D$ is the sphere in 3D?

Published on 30 Jul 2017 - 7:41

score 61 · Answer 15 · 2017-07-30 09:34:06

61

Views

How to evaluate$ \int_{\partial D} \int_{\partial D} \frac{1}{|x-y|}dxdy$, where $D_1$ and $D_2$ are spheres in 3D?

Published on 30 Jul 2017 - 9:34

List Question

Does $u=v$ almost everywhere on $A \subset \Omega$ imply $u=v$ quasi-everywhere on $A$?

Potentials and Poisson equation

Little Picard theorem - some inequality in the proof in Ransford's book

Finding the equilibrium points of a potential system and determining their stability

Complex Hessian as an invariant object

Relation between "intrinsic" and "extrinsic" definition of Bessel potential spaces

Polar set in potential theory

Weak limit of non-negative quasieverywhere function on a subset is also non-negative quasieverywhere

Are unidirectional vector fields conservative?

If $v \in H^1_0(\Omega)$ is such that $v \geq 0$ q.e. on $I$ and $v=0$ a.e. on $I$, is $v = 0$ q.e. on $I$?

How to prove $\frac{\theta(t)}{4\pi a^2 t}\delta_{Sat}(x) = \frac{\theta(t)}{2\pi a}\delta( a^2t^2 - |x|^2)$?

The maximum principle for subharmonic functions

Continuity quasi-everywhere

How to evaluate$ \int_{\partial D} \int_{\partial D} \frac{1}{|x-y|}dxdy$, where $D$ is the sphere in 3D?

How to evaluate$ \int_{\partial D} \int_{\partial D} \frac{1}{|x-y|}dxdy$, where $D_1$ and $D_2$ are spheres in 3D?

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