List questions from partial-differential-equations

Published on 19 Apr 2026 - 3:14

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Hamiltonian form of PDE

Published on 11 May 2026 - 6:37

314

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Characterization of weak solution

Published on 12 Apr 2026 - 3:34

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To solve a non-homogeneous linear PDE

Published on 15 Apr 2026 - 15:16

134

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If $u \in L^2(0,T;H^1)$ with $u_t \in L^2(0,T;H^1)$ and $u$ and $u_t$ are bounded, is $u \in C([0,T];L^\infty$)?

Published on 10 May 2026 - 17:39

711

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limit of harmonic functions Gilbarg and Trudinger page 27

Published on 13 Apr 2026 - 19:31

282

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Solving 1D telegrapher's equation by reduction to two-dimensional wave equation

Published on 13 Apr 2026 - 1:46

149

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Uniform convexity

Published on 14 Apr 2026 - 23:44

4.1k

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To solve a PDE by separation of variables

Published on 13 Apr 2026 - 6:16

182

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Explicit solution of the nonlinear Schrödinger equation

Published on 11 Apr 2026 - 10:45

155

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analytical solution for linear 1st order PDE using laplace and seperation of variables

Published on 13 Apr 2026 - 6:16

82

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Existence of Galerkin approximations to PDE

Published on 15 Apr 2026 - 13:19

226

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What is the right domain for this Hamiltonian

Published on 17 Apr 2026 - 5:51

214

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Help needed in solving a differential equation

Published on 08 Apr 2026 - 21:22

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If $u \in L^2(0,T;H^1)$ has a distributional derivative $u' \in L^2(0,T;H^{-1})$, does $(u^+)' \in L^2(0,T;H^{-1})$ make sense?

Published on 10 May 2026 - 18:45

List Question

Laplace's equation periodic in one dimension, from boundary values

Hamiltonian form of PDE

Characterization of weak solution

To solve a non-homogeneous linear PDE

If $u \in L^2(0,T;H^1)$ with $u_t \in L^2(0,T;H^1)$ and $u$ and $u_t$ are bounded, is $u \in C([0,T];L^\infty$)?

limit of harmonic functions Gilbarg and Trudinger page 27

Solving 1D telegrapher's equation by reduction to two-dimensional wave equation

Uniform convexity

To solve a PDE by separation of variables

Explicit solution of the nonlinear Schrödinger equation

analytical solution for linear 1st order PDE using laplace and seperation of variables

Existence of Galerkin approximations to PDE

What is the right domain for this Hamiltonian

Help needed in solving a differential equation

If $u \in L^2(0,T;H^1)$ has a distributional derivative $u' \in L^2(0,T;H^{-1})$, does $(u^+)' \in L^2(0,T;H^{-1})$ make sense?

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