List questions from partial-differential-equations

Published on 10 May 2026 - 17:39

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Some PDEs to solve

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Evaluating an integral arising from applying Fourier Transforms to a PDE

Published on 17 Apr 2026 - 0:34

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If $u:\cup_t \Omega_t \times \{t\} \to \mathbb{R}$ measurable, is $\tilde u:\Omega_0\times (0,T) \to \mathbb{R}$ measurable?

Published on 10 May 2026 - 17:39

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Existence of a solution of Neumann problem in $\mathbb{R}^3$

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Reasoning behing following solution

Published on 14 Apr 2026 - 10:09

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Helmholtz equation in Laplace equation of cylinder

Published on 09 Apr 2026 - 8:10

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2-d laplace equation with corrugated isothermal boundary

Published on 16 Apr 2026 - 0:19

312

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Existence and regularity of 2D stream function.

Published on 11 Apr 2026 - 17:40

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How do we get the relation: $\max\limits_{(x,y) \in \overline{D}} u(x,y) = \max\limits_{(x,y) \in \partial{D}} u(x,y)$?

Published on 14 Apr 2026 - 12:37

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Measure theory questions applied to Second Order PDE

Published on 11 Apr 2026 - 15:52

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Diffuse equation-type PDE: Help me!

Published on 11 Apr 2026 - 1:05

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Electromagnetic fields and Laplace equations along a square

Published on 15 Apr 2026 - 10:42

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Existence or nonexistence of semilinear Poisson equation?

Published on 15 Apr 2026 - 8:10

710

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Connection Between Fundamental Solution and Symmetries of PDE

Published on 10 May 2026 - 19:14

List Question

$L^\infty$ bound on solution of $u_t -\Delta u =f$ where $f \in L^\infty$ and $u_0 \in L^\infty$??

Some PDEs to solve

Evaluating an integral arising from applying Fourier Transforms to a PDE

If $u:\cup_t \Omega_t \times \{t\} \to \mathbb{R}$ measurable, is $\tilde u:\Omega_0\times (0,T) \to \mathbb{R}$ measurable?

Existence of a solution of Neumann problem in $\mathbb{R}^3$

Reasoning behing following solution

Helmholtz equation in Laplace equation of cylinder

2-d laplace equation with corrugated isothermal boundary

Existence and regularity of 2D stream function.

How do we get the relation: $\max\limits_{(x,y) \in \overline{D}} u(x,y) = \max\limits_{(x,y) \in \partial{D}} u(x,y)$?

Measure theory questions applied to Second Order PDE

Diffuse equation-type PDE: Help me!

Electromagnetic fields and Laplace equations along a square

Existence or nonexistence of semilinear Poisson equation?

Connection Between Fundamental Solution and Symmetries of PDE

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