List questions from linear-pde

Published on 13 Apr 2026 - 15:07

77

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Find $u$ such that $\frac{\partial^2u}{\partial x²}+\frac{\partial^2u}{\partial y^2}=1$ in $r<a$ and $u=0$ in $r=a$

Published on 15 Apr 2026 - 4:33

132

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Change PDE in 3 variables to standard (canonical) form

Published on 13 Apr 2026 - 14:53

907

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Handling the domain's edge with central differences

Published on 10 May 2026 - 15:56

115

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Error bound for a PDE with a perturbation term

Published on 11 May 2026 - 1:40

106

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Integral by parts in Green\s identity and Uniqueness

Published on 14 Apr 2026 - 1:19

642

Views

Solution of Poisson's equation with Neumann boundary condition

Published on 11 Apr 2026 - 20:52

307

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how to get a linear ricci flow equation??

Published on 10 May 2026 - 14:59

3.7k

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Methods of characteristic for system of first order linear hyperbolic partial differential equations: reference and examples

Published on 14 Apr 2026 - 2:56

1.9k

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Tricomi equation canonical form and solution

Published on 13 Apr 2026 - 18:12

113

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How can quasi-linear PDE with initial condition and boundary condition using method of characteristics?

Published on 05 May 2026 - 8:35

44

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How to solve this one order quasi linear PDE?

Published on 26 Mar 2026 - 19:02

119

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Classifying first-order PDE $C_t+af(t)C_x=-1$ - Hyperbolic or parabolic?

Published on 23 Apr 2026 - 18:23

755

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Fundamental solution $\Delta$ on a torus.

Published on 15 Apr 2026 - 3:30

4.4k

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How to transform a PDE into canonical form

Published on 26 Mar 2026 - 19:02

List Question

Characteristics of second-order linear PDE

Find $u$ such that $\frac{\partial^2u}{\partial x²}+\frac{\partial^2u}{\partial y^2}=1$ in $r<a$ and $u=0$ in $r=a$

Change PDE in 3 variables to standard (canonical) form

Handling the domain's edge with central differences

Error bound for a PDE with a perturbation term

Integral by parts in Green\s identity and Uniqueness

Solution of Poisson's equation with Neumann boundary condition

how to get a linear ricci flow equation??

Methods of characteristic for system of first order linear hyperbolic partial differential equations: reference and examples

Tricomi equation canonical form and solution

How can quasi-linear PDE with initial condition and boundary condition using method of characteristics?

How to solve this one order quasi linear PDE?

Classifying first-order PDE $C_t+af(t)C_x=-1$ - Hyperbolic or parabolic?

Fundamental solution $\Delta$ on a torus.

How to transform a PDE into canonical form

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