List questions from boundary-value-problem

Published on 25 Mar 2026 - 7:42

54

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Examine whether the initial value problem $\frac{dy}{dx}$ = $x\sqrt{y-3}$ , $y(4)=3$ has unique solution or more than one solution or no solution.

Published on 28 Mar 2026 - 1:06

62

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Reference request: existence, uniqueness, and regularity of solutions to elliptic PDEs with periodic boundary conditions

Published on 27 Mar 2026 - 12:56

35

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I need a Boundary Value Problem to test for the wikipedia table of Green's functions

Published on 27 Mar 2026 - 8:56

67

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Explicit solution of $\kappa^2u''-f(u)=0$ with certain boundary conditions

Published on 01 Sep 2023 - 4:20

41

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Is this the fundamental solution?

Published on 25 Mar 2026 - 14:00

55

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Poisson equation spherical-radial only coordinates with second type boundary condition at the origin

Published on 26 Mar 2026 - 9:49

85

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Brezis' proposition 8.16: what is the weak formulation of the inhomogeneous Dirichlet condition?

Published on 11 Sep 2023 - 20:39

152

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Why is this the method of characteristics?

Published on 26 Mar 2026 - 14:29

71

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Brezis' proposition 8.18: how to prove that $u^{\prime}(0)=\alpha$ and $u^{\prime}(1)=\beta$?

Published on 12 Sep 2023 - 15:37

53

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Magnetohydrodynamic equations

Published on 28 Mar 2026 - 19:30

71

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Confusion about Separation of Variable with Periodic Boundary Conditions

Published on 29 Mar 2026 - 6:55

56

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What the meaning of 'in the trace sense'?

Published on 24 Sep 2023 - 6:43

65

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Green's Function for Parabolic PDE with Time-dependent Coefficients

Published on 27 Mar 2026 - 10:32

72

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Solvability condition for homogeneous boundary value problem

Published on 07 Oct 2023 - 1:16

List Question

Poisson Equation for a perturbed sphere - both exterior and interior solutions

Examine whether the initial value problem $\frac{dy}{dx}$ = $x\sqrt{y-3}$ , $y(4)=3$ has unique solution or more than one solution or no solution.

Reference request: existence, uniqueness, and regularity of solutions to elliptic PDEs with periodic boundary conditions

I need a Boundary Value Problem to test for the wikipedia table of Green's functions

Explicit solution of $\kappa^2u''-f(u)=0$ with certain boundary conditions

Is this the fundamental solution?

Poisson equation spherical-radial only coordinates with second type boundary condition at the origin

Brezis' proposition 8.16: what is the weak formulation of the inhomogeneous Dirichlet condition?

Why is this the method of characteristics?

Brezis' proposition 8.18: how to prove that $u^{\prime}(0)=\alpha$ and $u^{\prime}(1)=\beta$?

Magnetohydrodynamic equations

Confusion about Separation of Variable with Periodic Boundary Conditions

What the meaning of 'in the trace sense'?

Green's Function for Parabolic PDE with Time-dependent Coefficients

Solvability condition for homogeneous boundary value problem

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