A one-way wave equation is a first-order partial differential equation describing one wave traveling in a direction defined by the vector wave velocity...
11 KB (1,559 words) - 11:23, 6 March 2025
The wave equation is a second-order linear partial differential equation for the description of waves or standing wave fields such as mechanical waves (e...
60 KB (10,783 words) - 21:29, 14 May 2025
physics, the acoustic wave equation is a second-order partial differential equation that governs the propagation of acoustic waves through a material medium...
10 KB (2,026 words) - 17:12, 3 March 2025
cnoidal wave solutions. Further, since the Korteweg–de Vries equation is an approximation to the Boussinesq equations for the case of one-way wave propagation...
64 KB (9,616 words) - 07:29, 29 November 2024
matter. The acoustic wave equation describes the propagation of sound waves. The acoustic wave equation for sound pressure in one dimension is given by...
12 KB (1,792 words) - 03:52, 4 April 2025
mechanics (RQM) and its applications to particle physics, relativistic wave equations predict the behavior of particles at high energies and velocities comparable...
31 KB (3,475 words) - 02:38, 11 May 2025
The Schrödinger equation is a partial differential equation that governs the wave function of a non-relativistic quantum-mechanical system.: 1–2 Its...
75 KB (10,263 words) - 22:53, 13 April 2025
In particle physics, the Dirac equation is a relativistic wave equation derived by British physicist Paul Dirac in 1928. In its free form, or including...
79 KB (13,120 words) - 13:01, 16 May 2025
Schrödinger equation determines how wave functions evolve over time, and a wave function behaves qualitatively like other waves, such as water waves or waves on...
99 KB (13,587 words) - 21:25, 14 May 2025
field equations (EFE; also known as Einstein's equations) relate the geometry of spacetime to the distribution of matter within it. The equations were...
35 KB (5,076 words) - 05:30, 19 May 2025
Rogue wave Scattering Shallow water equations Shive wave machine Sound Standing wave Transmission medium Velocity factor Wave equation Wave power Wave turbulence...
61 KB (7,810 words) - 05:56, 1 April 2025
component wave function, and hence the wave packet, are solutions of a wave equation. Depending on the wave equation, the wave packet's profile may remain constant...
39 KB (5,959 words) - 18:46, 15 May 2025
guiding waves in terms of a relativistic wave equation were unsuccessful until in 1926 Schrödinger developed his non-relativistic wave equation. He further...
27 KB (3,431 words) - 16:46, 5 February 2025
This is a list of wave topics. Contents: Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z...
11 KB (37 words) - 22:14, 6 March 2025
This article summarizes equations in the theory of waves. A wave can be longitudinal where the oscillations are parallel (or antiparallel) to the propagation...
22 KB (1,011 words) - 23:57, 8 January 2024
Klein–Gordon equation (Klein–Fock–Gordon equation or sometimes Klein–Gordon–Fock equation) is a relativistic wave equation, related to the Schrödinger equation. It...
38 KB (6,563 words) - 12:40, 16 May 2025
Fresnel equations give the ratio of the reflected wave's electric field to the incident wave's electric field, and the ratio of the transmitted wave's electric...
68 KB (8,252 words) - 04:50, 10 March 2025
}}){\vec {u}}.} One class of solutions to this equation are waves that satisfy two conditions. First, if k → {\displaystyle {\vec {k}}} is the wave vector, u...
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these waves occur at various wavelengths to produce a spectrum of radiation from radio waves to gamma rays. In partial differential equation form and...
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Fourier optics (section The wave equation)
Substituting this expression into the scalar wave equation above yields the time-independent form of the wave equation, Re { ( ∇ 2 + k 2 ) ψ ( r ) } = 0 {\displaystyle...
73 KB (12,531 words) - 15:38, 25 February 2025
of famous linear equations, such as the wave equation and the Schrödinger equation. One difficulty is their lack of regularity. In one dimensional space...
8 KB (826 words) - 03:40, 5 July 2024
Kadomtsev–Petviashvili equation (often abbreviated as KP equation) is a partial differential equation to describe nonlinear wave motion. Named after Boris...
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Scott Russell of the wave of translation (also known as solitary wave or soliton). The 1872 paper of Boussinesq introduces the equations now known as the...
20 KB (2,513 words) - 05:30, 25 October 2024
display wave interference. Physical systems exhibiting wave behavior and described by the mathematics of wave equations include water waves, seismic waves, sound...
28 KB (2,963 words) - 01:53, 9 May 2025
1926, Schrödinger published the wave equation that now bears his name – the matter wave analogue of Maxwell's equations – and used it to derive the energy...
70 KB (8,040 words) - 16:42, 22 May 2025
{B}}gs}{V}}} where V is the volume. The propagation of spin waves is described by the Landau-Lifshitz equation of motion: d M d t = − γ M × H − λ M × ( M × H ) M...
13 KB (1,782 words) - 23:35, 27 October 2023
Superposition principle (redirect from Wave Superposition)
affect the wave) and initial conditions of the system. In many cases (for example, in the classic wave equation), the equation describing the wave is linear...
20 KB (2,722 words) - 23:40, 5 October 2024
Linear elasticity (redirect from Elastostatic equation)
S-waves (see Seismic wave). Elimination of displacements and strains from the governing equations leads to the Ignaczak equation of elastodynamics ( ρ...
42 KB (8,406 words) - 07:51, 20 May 2025
three-dimensional space. While periodic travelling waves have been known as solutions of the wave equation since the 18th century, their study in nonlinear...
28 KB (3,415 words) - 07:38, 14 October 2024
The symbol "•" denotes the inner product of two vectors. By this equation, the wave travels in the direction d ^ {\displaystyle {\widehat {d}}} and the...
19 KB (1,827 words) - 03:59, 23 April 2025