soliton
Noun
Meaning
(physics) a quantum of energy or quasiparticle that can be propagated as a traveling wave in nonlinear systems and is neither preceded nor followed by another such disturbance; does not obey the superposition principle and does not dissipate
Source: WordNetSynonyms
Hypernyms
Phrases with the word
Examples
soliton waves can travel long distances with little loss of energy or structure
Definition A single, consensus definition of a soliton is difficult to find.
If the pulse has just the right shape, the Kerr effect will exactly cancel the dispersion effect, and the pulse's shape will not change over time: a soliton.
In 1965 Norman Zabusky of Bell Labs and Martin Kruskal of Princeton University first demonstrated soliton behavior in media subject to the Korteweg–de Vries equation (KdV equation) in a computational investigation using a finite difference approach.
In particular, the soliton solutions of can be shown to contain the Friedmann–Lemaître–Robertson–Walker metric in both radiation-dominated (early universe) and matter-dominated (later universe) forms.
Korteweg-de Vries equation The hyperbolic trig function appears as one solution to the Korteweg-de Vries equation which describes the motion of a soliton wave in a canal.