List questions from partial-differential-equations

Published on 12 Apr 2026 - 6:44

136

Views

Explanation of a passage about a smooth approximation to $L^p$ function

Published on 08 Apr 2026 - 23:55

1.4k

Views

Nonhomogeneous wave equation

Published on 09 Apr 2026 - 11:09

38

Views

Finding the continuity of the mapping of a solution to a PDE to its partial derivative

Published on 15 Apr 2026 - 17:18

77

Views

smoothness of harmonic functions confusion in proof

Published on 15 Apr 2026 - 18:42

453

Views

Solving PDE using Laplace transform

Published on 14 Apr 2026 - 16:03

193

Views

show than this PDE can be reduced to heat equation

Published on 12 Apr 2026 - 12:51

208

Views

Tranforming boundary value problem (heat equation) to one with homogenous boundary condition

Published on 13 Apr 2026 - 22:19

92

Views

A couple of inequalities (explanation needed), how to show $\liminf_{k \to 0}k^{-1}\int(\nabla u - \nabla v)\nabla (T_k(b(u)-b(v))) \geq 0$

Published on 15 Apr 2026 - 7:11

252

Views

If $u$ has a weak time derivative, does it make sense for $f(u)$ to have a weak derivative where $f$ is a piecewise function?

Published on 10 May 2026 - 17:38

155

Views

Nonlinear first-order PDE

Published on 13 Apr 2026 - 5:45

612

Views

Periodic Green's function in $\mathbb{R}^3$

Published on 14 Apr 2026 - 12:53

186

Views

Heat transfer: boundary conditions with fluid velocity

Published on 11 Apr 2026 - 4:45

2.3k

Views

Harnack's inequality

Published on 16 Apr 2026 - 4:57

1.4k

Views

Equivalent IVPs for the Wave Equation (moving the delta function) Kevorkian.

Published on 11 May 2026 - 9:29

List Question

What about the HUM for a finite-dimensional system?

Explanation of a passage about a smooth approximation to $L^p$ function

Nonhomogeneous wave equation

Finding the continuity of the mapping of a solution to a PDE to its partial derivative

smoothness of harmonic functions confusion in proof

Solving PDE using Laplace transform

show than this PDE can be reduced to heat equation

Tranforming boundary value problem (heat equation) to one with homogenous boundary condition

A couple of inequalities (explanation needed), how to show $\liminf_{k \to 0}k^{-1}\int(\nabla u - \nabla v)\nabla (T_k(b(u)-b(v))) \geq 0$

If $u$ has a weak time derivative, does it make sense for $f(u)$ to have a weak derivative where $f$ is a piecewise function?

Nonlinear first-order PDE

Periodic Green's function in $\mathbb{R}^3$

Heat transfer: boundary conditions with fluid velocity

Harnack's inequality

Equivalent IVPs for the Wave Equation (moving the delta function) Kevorkian.

Trending Questions

Popular # Hahtags

Popular Questions