List questions from wave-equation

Published on 25 Mar 2026 - 3:53

65

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Is the phase shift of $-3\sin\left(2x+\frac{\pi}{2}\right)+1$ equal to $-\frac{\pi}{4}$ or just $-\frac{\pi}{2}$?

Published on 02 Jun 2019 - 16:05

28

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Show that a wave signal superposed by a perturbed wave signal can be expressed as combined signal.

Published on 04 Jun 2019 - 6:53

215

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non homogeneous wave equation

Published on 05 Jun 2019 - 6:37

105

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Semi infinite wave equation with gravity

Published on 05 Jun 2019 - 13:41

62

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Operator normality for different inner products

Published on 25 Mar 2026 - 9:32

106

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Maxwell Equation + initial data - dissipative or dispersive?

Published on 08 Jun 2019 - 0:49

370

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2nd Order Differential Equation ElectroMagnetics

Published on 08 Jun 2019 - 22:50

94

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Why the solution of this problem can be written in this way?

Published on 11 Jun 2019 - 12:18

3.6k

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What is the point of absolute value squared in wave function's probability density?

Published on 11 Jun 2019 - 21:46

98

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Separable PDE General solution

Published on 13 Jun 2019 - 6:27

97

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Derivation for the 1d wave equation

Published on 25 Mar 2026 - 16:06

54

Views

Stabilization of non-autonomous 1-d wave equation

Published on 25 Mar 2026 - 17:45

41

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Canonical form of PDE (2nd order) and its general solution.

Published on 17 Jun 2019 - 5:36

252

Views

Energy method for $u_{tt}-\Delta u=-u^3$ to show uniquness

Published on 25 Mar 2026 - 14:23

List Question

Cauchy problem wave equation system

Is the phase shift of $-3\sin\left(2x+\frac{\pi}{2}\right)+1$ equal to $-\frac{\pi}{4}$ or just $-\frac{\pi}{2}$?

Show that a wave signal superposed by a perturbed wave signal can be expressed as combined signal.

non homogeneous wave equation

Semi infinite wave equation with gravity

Operator normality for different inner products

Maxwell Equation + initial data - dissipative or dispersive?

2nd Order Differential Equation ElectroMagnetics

Why the solution of this problem can be written in this way?

What is the point of absolute value squared in wave function's probability density?

Separable PDE General solution

Derivation for the 1d wave equation

Stabilization of non-autonomous 1-d wave equation

Canonical form of PDE (2nd order) and its general solution.

Energy method for $u_{tt}-\Delta u=-u^3$ to show uniquness

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