In physics, a wave packet (also known as a wave train or wave group) is a short burst of localized wave action that travels as a unit, outlined by an...
39 KB (5,959 words) - 18:46, 15 May 2025
In physics, a trojan wave packet is a wave packet that is nonstationary and nonspreading. It is part of an artificially created system that consists of...
15 KB (1,631 words) - 15:18, 21 November 2024
Wavelength (redirect from Wave length)
Localized wave packets, "bursts" of wave action where each wave packet travels as a unit, find application in many fields of physics. A wave packet has an...
36 KB (4,299 words) - 20:17, 15 May 2025
Free particle (section Wave packet)
Using wave packets, however, the states can be expressed as functions that are normalizable. Using the Fourier inversion theorem, the free particle wave function...
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Quantum tunnelling (redirect from Wave-mechanical tunneling)
equation describe their behavior. The probability of transmission of a wave packet through a barrier decreases exponentially with the barrier height, the...
51 KB (6,491 words) - 21:36, 20 May 2025
Tollmien–Schlichting wave, in fluid dynamics Wind wave Bloch's theorem Matter wave Pilot wave theory, in Bohmian mechanics Wave function Wave packet Wave–particle...
61 KB (7,810 words) - 05:56, 1 April 2025
rotate the wave packet about the y {\displaystyle y} and x {\displaystyle x} axes, respectively, increase the temporal width of the wave packet (in addition...
23 KB (3,346 words) - 14:34, 7 April 2025
Group velocity (category Wave mechanics)
of waves with a quiescent center appears in the water, also known as a capillary wave. The expanding ring of waves is the wave group or wave packet, within...
25 KB (3,518 words) - 12:56, 29 April 2025
wave, assuming an initial Gaussian wave packet. Darwin showed that at time t {\displaystyle t} later the position x {\displaystyle x} of the packet traveling...
70 KB (8,040 words) - 16:42, 22 May 2025
position (with slight uncertainty). The center position of this wave packet changes as the wave propagates, moving through the crystal at the velocity v given...
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Refraction (redirect from Wave refraction)
no longer happens, and therefore the wave packet rate (and therefore its speed) return to normal. Consider a wave going from one material to another where...
20 KB (2,446 words) - 22:39, 16 April 2025
be essentially anywhere along the wave packet. On the other hand, consider a wave function that is a sum of many waves, which we may write as ψ ( x ) ∝...
139 KB (19,263 words) - 21:15, 14 April 2025
Soliton (redirect from Soliton wave)
mathematics and physics, a soliton is a nonlinear, self-reinforcing, localized wave packet that is strongly stable, in that it preserves its shape while propagating...
41 KB (4,513 words) - 01:52, 20 May 2025
not normalizable quantum states. Instead, we can consider a Gaussian wave packet: ψ ( x , 0 ) = 1 π a 4 e − x 2 2 a {\displaystyle \psi (x,0)={\frac {1}{\sqrt[{4}]{\pi...
99 KB (12,153 words) - 17:39, 19 May 2025
depth contours, non-breaking waves will increase in wave height as the wave packet enters shallower water. This is particularly evident for tsunamis as...
12 KB (1,265 words) - 08:42, 28 July 2024
Waveform (redirect from Wave forms)
offset modulation Spectrum analyzer Waveform monitor Waveform viewer Wave packet "Waveform Definition". techterms.com. Retrieved 2015-12-09. David Crecraft...
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5..181Z. doi:10.1038/nphys1202. S2CID 119205282. G. Jaeger (2017). ""Wave-Packet Reduction" and the Quantum Character of the Actualization of Potentia"...
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other bosonic quantum field theories. While minimum uncertainty Gaussian wave-packets had been well-known, they did not attract full attention until Roy J...
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Dispersion relation (section Plane waves in vacuum)
Dispersion occurs when sinusoidal waves of different wavelengths have different propagation velocities, so that a wave packet of mixed wavelengths tends to...
15 KB (1,909 words) - 17:16, 8 February 2025
speed at which a wave packet travels) is given by c g = d ω d k , {\displaystyle c_{g}={\frac {d\omega }{dk}},} and thus for a gravity wave, c g = 1 2 g k...
18 KB (2,568 words) - 22:40, 1 May 2025
any sort of wave packet implies uncertainty in the wave frequency and wavelength, since a spread of frequencies is needed to create the packet itself. In...
84 KB (10,943 words) - 18:33, 25 April 2025
particle being where the wave function is large. This was shown to be incompatible with the elastic scattering of a wave packet (representing a particle)...
99 KB (13,587 words) - 21:25, 14 May 2025
Group delay and phase delay (category Waves)
to return to time domain. Suppose that such a system is driven by a wave packet formed by a sinusoid multiplied by an amplitude envelope A env ( t )...
38 KB (5,780 words) - 01:48, 1 March 2025
freely-propagating internal wave packet, the direction of propagation of energy (group velocity) is perpendicular to the direction of propagation of wave crests and troughs...
23 KB (3,377 words) - 21:53, 1 April 2025
Phase velocity (category Wave mechanics)
a wave is the rate at which the wave propagates in any medium. This is the velocity at which the phase of any one frequency component of the wave travels...
9 KB (1,080 words) - 21:54, 19 March 2025
A Spacetime wave packet is a spatial-temporal light structure with a one-to-one correlation between spatial and temporal frequencies. In particular, their...
3 KB (299 words) - 04:55, 17 March 2025
Apart from a single one, the rogue wave may be part of a wave packet consisting of a few rogue waves. Such rogue wave groups have been observed in nature...
113 KB (12,437 words) - 10:20, 5 April 2025
direction of a wave's energy flow, and the direction that a small wave packet will move, i.e. the direction of the group velocity. For light waves in vacuum...
13 KB (2,118 words) - 15:12, 8 March 2025
moving wave packets display an oscillatory motion combined with the widening and narrowing of their distribution: the "breathing" of the wave packet. For...
41 KB (5,809 words) - 16:03, 28 February 2025
electromagnetic wave packets tunneling as evanescent waves through electromagnetic barriers. This is because the Helmholtz equation for electromagnetic waves and...
14 KB (1,923 words) - 14:20, 2 December 2024