List questions from partial-differential-equations

Published on 26 Mar 2026 - 0:37

93

Views

Simple linear first order PDE

Published on 29 Mar 2026 - 16:52

395

Views

how important is the Divergence theorem in PDE theory?

Published on 25 Mar 2026 - 6:01

236

Views

Weak Differentiability and Weak Differential Operators

Published on 04 Feb 2018 - 20:44

49

Views

Solve $f'_x-xf'_y=y.$

Published on 23 Mar 2026 - 15:18

31

Views

How to prove $u(x,t+\delta t)\approx \pi_N\left(u(x,t)+\delta t\cdot\partial_t u(x,t)\right)$?

Published on 24 Mar 2026 - 20:33

45

Views

Could anyone help me to solve the following differential equation?

Published on 23 Mar 2026 - 1:37

107

Views

Solving continuity equations

Published on 05 Feb 2018 - 11:09

363

Views

Why is $ u=\log(\sqrt{x^2+y^2})$ not harmonic for $x^2 + y^2 <1$?

Published on 25 Mar 2026 - 2:53

118

Views

Can such PDEs effectively be solved as ODEs?

Published on 06 Feb 2018 - 0:25

135

Views

Problem on PDE existence and uniqueness properties

Published on 06 Feb 2018 - 3:56

69

Views

Unexpected number appears

Published on 24 Mar 2026 - 22:06

64

Views

Understanding a proof related to mollifiers

Published on 26 Mar 2026 - 12:44

51

Views

Let $u(x)$ be a $C^2$ solution to $-\Delta u(x)=|x|^2 \hspace{0.25cm} \text{ on } \mathbb{R}^n$

Published on 07 Feb 2018 - 4:08

704

Views

Recovering classical solution from weak one for the Laplace equation

Published on 23 Mar 2026 - 11:55

List Question

Domain solutions on partial differential equations

Simple linear first order PDE

how important is the Divergence theorem in PDE theory?

Weak Differentiability and Weak Differential Operators

Solve $f'_x-xf'_y=y.$

How to prove $u(x,t+\delta t)\approx \pi_N\left(u(x,t)+\delta t\cdot\partial_t u(x,t)\right)$?

Could anyone help me to solve the following differential equation?

Solving continuity equations

Why is $ u=\log(\sqrt{x^2+y^2})$ not harmonic for $x^2 + y^2 <1$?

Can such PDEs effectively be solved as ODEs?

Problem on PDE existence and uniqueness properties

Unexpected number appears

Understanding a proof related to mollifiers

Let $u(x)$ be a $C^2$ solution to $-\Delta u(x)=|x|^2 \hspace{0.25cm} \text{ on } \mathbb{R}^n$

Recovering classical solution from weak one for the Laplace equation

Trending Questions

Popular # Hahtags

Popular Questions