List questions from partial-differential-equations

Published on 12 Apr 2026 - 5:41

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I'm having troubles proving a regular Sturm-Liouville BVP is self adjoint.

Published on 13 Apr 2026 - 2:08

615

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Harmonic functions in the half-plane

Published on 26 Mar 2026 - 3:18

488

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An initial- and boundary-value problem for Burgers' equation with no solution

Published on 11 Apr 2026 - 8:38

109

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Comic titles "impartial differential equations", "improbability", but what is "different finitenesses" supposed to be?

Published on 25 Mar 2026 - 1:23

1k

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Bounded Harmonic Functions on the Disk

Published on 12 Apr 2026 - 19:22

1k

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A maximum principle for bounded functions in unbounded domain

Published on 11 Apr 2026 - 3:57

242

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Method of characteristics for $f f_x + f_y = 1$. Where is the solution valid?

Published on 12 Apr 2026 - 10:06

317

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Approximation of arbitrary convex function

Published on 10 Apr 2026 - 19:11

31

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Quotient of compactly supported functions where denomiator has larger support.

Published on 13 Apr 2026 - 4:24

166

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Inequality in the sense of distributions

Published on 12 Apr 2026 - 15:59

97

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estimating the gradient of a harmonic function on a ball

Published on 26 Mar 2026 - 12:53

272

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Proof of Lemma 2 in Jürgen Moser's Proof of the Nash / De Giorgi / Moser Theorem

Published on 25 Mar 2026 - 6:06

136

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Transform an inhomogeneous dirichlet problem into a homogeneous one? i.e. Burgers equation

Published on 27 Mar 2026 - 23:13

272

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Shock formation condition in IVP of $u_t + uu_x + \alpha u = 0$

Published on 25 Mar 2026 - 11:54

List Question

Formal solutions of Laplace equation

I'm having troubles proving a regular Sturm-Liouville BVP is self adjoint.

Harmonic functions in the half-plane

An initial- and boundary-value problem for Burgers' equation with no solution

Comic titles "impartial differential equations", "improbability", but what is "different finitenesses" supposed to be?

Bounded Harmonic Functions on the Disk

A maximum principle for bounded functions in unbounded domain

Method of characteristics for $f f_x + f_y = 1$. Where is the solution valid?

Approximation of arbitrary convex function

Quotient of compactly supported functions where denomiator has larger support.

Inequality in the sense of distributions

estimating the gradient of a harmonic function on a ball

Proof of Lemma 2 in Jürgen Moser's Proof of the Nash / De Giorgi / Moser Theorem

Transform an inhomogeneous dirichlet problem into a homogeneous one? i.e. Burgers equation

Shock formation condition in IVP of $u_t + uu_x + \alpha u = 0$

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