List questions from partial-differential-equations

Published on 12 Apr 2026 - 4:15

377

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Bound gradient in $H^2_0(\Omega)$ by Laplacian

Published on 28 Mar 2026 - 22:26

103

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Finding $\int_0^\infty \frac{\arctan(p\cdot x)\cdot \arctan(q\cdot x)}{x^2} \text{d}t$

Published on 30 Mar 2026 - 1:14

103

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Predual of Morrey space

Published on 10 Apr 2026 - 15:39

5.8k

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How is the Jacobian matrix computed in finite difference problems?

Published on 12 Apr 2026 - 1:23

36

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How can I solve this linear partial differential equation of 2 variables with Fourier transform?

Published on 11 Apr 2026 - 0:46

327

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Rankine-Hugoniot jump condition for non-homogeneous conservation law

Published on 13 Apr 2026 - 4:25

34

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$ \int_{0}^{1} \sum_{m=1}^{\infty} a_m \sin(m\pi x)\sin(l \pi x)dx = \frac{a_l}{2}$

Published on 25 Mar 2026 - 14:36

54

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Is $u(x,t)=e^{-9t}\sin(3x)-e^{-t}\sin(x)$ has separable variable?

Published on 07 Dec 2018 - 13:14

179

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Why is $L³$ continuously embedded into $H^{-1}$, the dual of $H¹_0$?

Published on 11 Apr 2026 - 10:36

519

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Well-posedness for Heat Equation with Robin Boundary Condition

Published on 12 Apr 2026 - 0:38

106

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Mixed boundary condition for the heat equation

Published on 25 Mar 2026 - 17:07

47

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Convergence to measure

Published on 11 Apr 2026 - 10:01

592

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Prove Lax entropy condition for conservation law with convex flux

Published on 12 Apr 2026 - 11:44

70

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Compute the limit for a harmonic function given two known limits

Published on 10 Apr 2026 - 9:51

List Question

Non-trivial entire harmonic function in plane

Bound gradient in $H^2_0(\Omega)$ by Laplacian

Finding $\int_0^\infty \frac{\arctan(p\cdot x)\cdot \arctan(q\cdot x)}{x^2} \text{d}t$

Predual of Morrey space

How is the Jacobian matrix computed in finite difference problems?

How can I solve this linear partial differential equation of 2 variables with Fourier transform?

Rankine-Hugoniot jump condition for non-homogeneous conservation law

$ \int_{0}^{1} \sum_{m=1}^{\infty} a_m \sin(m\pi x)\sin(l \pi x)dx = \frac{a_l}{2}$

Is $u(x,t)=e^{-9t}\sin(3x)-e^{-t}\sin(x)$ has separable variable?

Why is $L³$ continuously embedded into $H^{-1}$, the dual of $H¹_0$?

Well-posedness for Heat Equation with Robin Boundary Condition

Mixed boundary condition for the heat equation

Convergence to measure

Prove Lax entropy condition for conservation law with convex flux

Compute the limit for a harmonic function given two known limits

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