List questions from poissons-equation

Published on 11 Apr 2026 - 13:25

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A continuous function for which Poisson's equation has no C^2 solutions

Published on 26 Mar 2026 - 1:01

476

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Multipole expansion of solution to the Poisson equation

Published on 25 Mar 2026 - 12:26

468

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Green's Function for Dirichlet problems

Published on 09 Apr 2026 - 8:09

138

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Regularity of the one dimensional Poisson equation

Published on 25 Mar 2026 - 22:10

67

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Existence and uniqueness of solenoidal decomposition $f=f^{\text{s}}+\nabla\phi$ for a vector field $f\colon\mathbb{R}^n\rightarrow\mathbb{R}^n$?

Published on 18 Apr 2026 - 6:13

1k

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Prove that Poisson kernel integrates to $1$: $\frac{1}{2 \pi}\int_{-\pi}^{\pi} P(r,\theta - \Phi) d \Phi=1$

Published on 16 Apr 2026 - 6:15

1.1k

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Proof of uniqueness of solution of the Poisson's equation for given boundary conditions

Published on 10 Apr 2026 - 2:51

47

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Analytic and harmonic functions in the unit disc (Question 4.1.1 of "Complex Polynomials" by Sheil-Small)

Published on 15 Apr 2026 - 2:13

61

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PDE-Poisson Equation $u_{xx}+u_{yy}=-1$??

Published on 15 Apr 2026 - 11:00

184

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Why is $a$ not coercive when it is defined on $H^1(\Omega)$?

Published on 10 Apr 2026 - 9:15

238

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FFT solve Poisson, why amplitude not match

Published on 13 Apr 2026 - 13:04

82

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Planet Zog: Gravity of a Sphere with Spherical Deletions

Published on 12 Apr 2026 - 11:32

340

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Solvability of Poisson equation with Cauchy boundary condition

Published on 10 May 2026 - 20:37

58

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How to offset a known solution to the poisson equation?

Published on 10 Apr 2026 - 21:21

List Question

Analytical Solution to Poisson's equation with sinusoidal source

A continuous function for which Poisson's equation has no C^2 solutions

Multipole expansion of solution to the Poisson equation

Green's Function for Dirichlet problems

Regularity of the one dimensional Poisson equation

Existence and uniqueness of solenoidal decomposition $f=f^{\text{s}}+\nabla\phi$ for a vector field $f\colon\mathbb{R}^n\rightarrow\mathbb{R}^n$?

Prove that Poisson kernel integrates to $1$: $\frac{1}{2 \pi}\int_{-\pi}^{\pi} P(r,\theta - \Phi) d \Phi=1$

Proof of uniqueness of solution of the Poisson's equation for given boundary conditions

Analytic and harmonic functions in the unit disc (Question 4.1.1 of "Complex Polynomials" by Sheil-Small)

PDE-Poisson Equation $u_{xx}+u_{yy}=-1$??

Why is $a$ not coercive when it is defined on $H^1(\Omega)$?

FFT solve Poisson, why amplitude not match

Planet Zog: Gravity of a Sphere with Spherical Deletions

Solvability of Poisson equation with Cauchy boundary condition

How to offset a known solution to the poisson equation?

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