List questions from partial-differential-equations

Published on 19 Feb 2018 - 1:28

70

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Is the vector field A equal to zero if following equations are satisfied?

Published on 31 Mar 2026 - 19:49

90

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How to deal with the initial conditions when transform a wave equation to a Helmholtz equation

Published on 24 Mar 2026 - 23:45

197

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How to solve this type of PDE?

Published on 25 Mar 2026 - 3:01

204

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Regularity solution of the Poisson equation with mixed boundary condition

Published on 20 Mar 2026 - 3:30

146

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Application of he Harnack's inequality tto prove a $max $ $min$ inequality

Published on 25 Mar 2026 - 14:25

130

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How do I show this relationship of 2 differentials?

Published on 25 Mar 2026 - 3:34

948

Views

Exterior sphere condition for bounded domain

Published on 23 Mar 2026 - 11:21

41

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How to evaluate $\int_{|X|<1}e^{1\over|X|^2-1} dX$, here $X\in \mathbb R^n$.

Published on 25 Mar 2026 - 5:01

43

Views

Determining the initial conditions on a set of PDEs

Published on 24 Mar 2026 - 23:45

592

Views

Implication of Euler's Theorem on Taylor's Series Expansion

Published on 25 Mar 2026 - 5:06

346

Views

Second derivative in coordinate invariant form

Published on 24 Mar 2026 - 19:00

1.2k

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is there a way to prove the Mean-value formulas using complex analysis?

Published on 25 Mar 2026 - 1:22

149

Views

Counter example to unique solvability of Dirichlet Problem

Published on 31 Mar 2026 - 23:48

146

Views

Intuition for compact embedding of $H^1([0,1])$ in $L^2([0,1])$?

Published on 20 Mar 2026 - 23:38

List Question

How do I factorize this exact differential?

Is the vector field A equal to zero if following equations are satisfied?

How to deal with the initial conditions when transform a wave equation to a Helmholtz equation

How to solve this type of PDE?

Regularity solution of the Poisson equation with mixed boundary condition

Application of he Harnack's inequality tto prove a $max $ $min$ inequality

How do I show this relationship of 2 differentials?

Exterior sphere condition for bounded domain

How to evaluate $\int_{|X|<1}e^{1\over|X|^2-1} dX$, here $X\in \mathbb R^n$.

Determining the initial conditions on a set of PDEs

Implication of Euler's Theorem on Taylor's Series Expansion

Second derivative in coordinate invariant form

is there a way to prove the Mean-value formulas using complex analysis?

Counter example to unique solvability of Dirichlet Problem

Intuition for compact embedding of $H^1([0,1])$ in $L^2([0,1])$?

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