List questions from partial-differential-equations

Published on 16 Apr 2026 - 3:57

269

Views

Heaviside function as solution of PDE

Published on 11 Apr 2026 - 3:22

399

Views

Making PDE dimensionless, IC/BC question

Published on 14 Apr 2026 - 11:24

336

Views

Are there test functions $\in \mathcal{C}_{\text{c}}^{\infty}$ which aren't in the algebra generated by $f_{a,b}(x) := e^{\frac{C}{(x-a)(x-b)}}$

Published on 14 Apr 2026 - 3:48

1.5k

Views

1D wave equation with Boundary Conditions: Fourier Transform solution

Published on 27 Mar 2026 - 2:34

51

Views

Show that there exist a function $\varphi\in H^{1}(\mathbb{R}^N)$ such that $f(\varphi)>0$ .

Published on 17 Apr 2026 - 2:56

701

Views

Uniqueness of solutions of diffusion equation with initial condition

Published on 13 Apr 2026 - 16:59

858

Views

What are the number of solutions for the given system of partial differential equation?

Published on 13 Apr 2026 - 15:08

64

Views

Change of variables in a PDE

Published on 13 Apr 2026 - 20:14

144

Views

Viscosity solution converging to conservation law solution

Published on 20 Apr 2026 - 14:01

490

Views

A (nontrivial) nonlinear Poisson equation

Published on 10 Apr 2026 - 15:06

100

Views

2D Fourier Transform of the PDE $u_{xx}+u_{tt}=g(x,t)$

Published on 14 Apr 2026 - 16:39

309

Views

Inhomogeneous heat equation on finite interval

Published on 13 Apr 2026 - 13:01

32

Views

confirming uniqueness of a PDE solution

Published on 13 Apr 2026 - 2:41

125

Views

Show that for any eigenvalue we can find a real-valued eigenfunction (for the laplacian)

Published on 15 Apr 2026 - 0:03

List Question

Where is the solution uniquely determined by the data?

Heaviside function as solution of PDE

Making PDE dimensionless, IC/BC question

Are there test functions $\in \mathcal{C}_{\text{c}}^{\infty}$ which aren't in the algebra generated by $f_{a,b}(x) := e^{\frac{C}{(x-a)(x-b)}}$

1D wave equation with Boundary Conditions: Fourier Transform solution

Show that there exist a function $\varphi\in H^{1}(\mathbb{R}^N)$ such that $f(\varphi)>0$ .

Uniqueness of solutions of diffusion equation with initial condition

What are the number of solutions for the given system of partial differential equation?

Change of variables in a PDE

Viscosity solution converging to conservation law solution

A (nontrivial) nonlinear Poisson equation

2D Fourier Transform of the PDE $u_{xx}+u_{tt}=g(x,t)$

Inhomogeneous heat equation on finite interval

confirming uniqueness of a PDE solution

Show that for any eigenvalue we can find a real-valued eigenfunction (for the laplacian)

Trending Questions

Popular # Hahtags

Popular Questions