Summary
The short-time evolution of the solutions of a large class of nonlinear wave equations has been studied both analytically and numerically. Simple scaling laws have been derived for the Fourier spectrum of the field.
Riassunto
In questo lavoro si studia analiticamente e numericamente la soluzione a tempi brevi di una larga classe di equazioni d’onda non lineari Si ottengono delle semplici leggi per lo spettro di Fourier del campo.
Резюме
В этой работе исследуется аналитически и численно кратковременная эволюция решений большого класса нелинейных волновых уравнений. Выводятся простые законы подобия для фурье-спектра поля.
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Livi, R., Ruffo, S., Pettini, M. et al. Short-time asymptotics in classical nonlinear wave equations. Nuov Cim B 89, 120–130 (1985). https://doi.org/10.1007/BF02723541
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DOI: https://doi.org/10.1007/BF02723541