List questions from partial-differential-equations

Published on 14 Apr 2026 - 20:10

106

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$\Delta u = 1$ and $u$ convex $\implies$ $u$ quadratic polynomial

Published on 13 Apr 2026 - 16:26

106

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Integral by parts in Green\s identity and Uniqueness

Published on 14 Apr 2026 - 1:19

188

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How to find $\operatorname{argmin}_{\int_{\Omega}\Delta u=0, u(z_1)=u_1,...,u(z_m)=u_m}{\|\Delta u\|}$?

Published on 09 Apr 2026 - 13:38

131

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$L^p$ Boundedness of Operator

Published on 11 Apr 2026 - 10:59

189

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Liouville's type theorem in PDEs theory

Published on 13 Apr 2026 - 8:33

642

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Solution of Poisson's equation with Neumann boundary condition

Published on 11 Apr 2026 - 20:52

359

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Solutions to the linear nonuniform transport equation

Published on 25 Mar 2026 - 9:36

88

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Solving a second order PDE with only one second derivative term

Published on 12 Apr 2026 - 23:18

112

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Find all plane wave solutions of this wave equation

Published on 13 Apr 2026 - 5:10

649

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What Are The Necessary Conditions For a Function to be Separable?

Published on 11 Apr 2026 - 22:19

2.5k

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what is a spatial variable? I do not know what it means

Published on 13 Apr 2026 - 1:21

56

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Analytical solution to second order nonlinear PDE

Published on 12 Apr 2026 - 7:57

316

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Burgers equations with piecewise initial data

Published on 16 Apr 2026 - 6:10

98

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Solving a Weird partial differential equation.

Published on 14 Apr 2026 - 20:09

List Question

Solving PDEs by a first integral of a vector field

$\Delta u = 1$ and $u$ convex $\implies$ $u$ quadratic polynomial

Integral by parts in Green\s identity and Uniqueness

How to find $\operatorname{argmin}_{\int_{\Omega}\Delta u=0, u(z_1)=u_1,...,u(z_m)=u_m}{\|\Delta u\|}$?

$L^p$ Boundedness of Operator

Liouville's type theorem in PDEs theory

Solution of Poisson's equation with Neumann boundary condition

Solutions to the linear nonuniform transport equation

Solving a second order PDE with only one second derivative term

Find all plane wave solutions of this wave equation

What Are The Necessary Conditions For a Function to be Separable?

what is a spatial variable? I do not know what it means

Analytical solution to second order nonlinear PDE

Burgers equations with piecewise initial data

Solving a Weird partial differential equation.

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