List questions from partial-differential-equations

Published on 15 Apr 2026 - 13:57

27

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boundary of zero level set (free boundary) of a p-harmonic function

Published on 13 Apr 2026 - 6:26

356

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Continuity of Weak Solutions to Navier-Stokes Equations at $t = 0$ in $L^2$

Published on 11 Apr 2026 - 12:19

47

Views

solving a partial differential equation PDE

Published on 12 Apr 2026 - 23:18

266

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Existence/uniqueness of wave equation solution over parametrized domain

Published on 11 Apr 2026 - 6:24

531

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How to find the entropy solutions and breaking times for the following Riemann problem of the inviscid Burgers' equation?

Published on 11 Apr 2026 - 20:08

476

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Existence of higher order weak derivative implies existence of lower order if integrable (1 dim). Proof?

Published on 16 Apr 2026 - 7:19

164

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Singular matrix for solving Helmholtz PDE with Neumann boundary condition

Published on 25 Mar 2026 - 20:50

105

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Show that $C_1(1+||x||^2)^k \leq \sum_{|\alpha| \leq k} x^{2\alpha} \leq C_2 (1+||x||^2)^k$

Published on 16 Apr 2026 - 21:00

35

Views

Initial states problem with ODE

Published on 13 Apr 2026 - 15:52

184

Views

Community-compiled errata for Bertozzi and Majda's "Vorticity and Incompressible Flow"?

Published on 11 Apr 2026 - 22:50

28

Views

Continuity in time variable

Published on 15 Apr 2026 - 0:51

106

Views

Definition of a Subharmonic Function

Published on 11 Apr 2026 - 3:40

47

Views

Derivation of a second order PDE

Published on 15 Apr 2026 - 9:36

75

Views

Subharmonic functions inequality

Published on 14 Apr 2026 - 0:03

List Question

Unbounded Solution for 2nd Order PDE.

boundary of zero level set (free boundary) of a p-harmonic function

Continuity of Weak Solutions to Navier-Stokes Equations at $t = 0$ in $L^2$

solving a partial differential equation PDE

Existence/uniqueness of wave equation solution over parametrized domain

How to find the entropy solutions and breaking times for the following Riemann problem of the inviscid Burgers' equation?

Existence of higher order weak derivative implies existence of lower order if integrable (1 dim). Proof?

Singular matrix for solving Helmholtz PDE with Neumann boundary condition

Show that $C_1(1+||x||^2)^k \leq \sum_{|\alpha| \leq k} x^{2\alpha} \leq C_2 (1+||x||^2)^k$

Initial states problem with ODE

Community-compiled errata for Bertozzi and Majda's "Vorticity and Incompressible Flow"?

Continuity in time variable

Definition of a Subharmonic Function

Derivation of a second order PDE

Subharmonic functions inequality

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