Oscillons and Domain Walls

dc.creatorHindmarsh, Mark
dc.creatorSalmi, Petja
dc.date2007-12-05
dc.date.accessioned2026-07-07T11:39:09Z
dc.date.available2026-07-07T11:39:09Z
dc.descriptionOscillons, extremely long-lived localized oscillations of a scalar field, are shown to be produced by evolving domain wall networks in quartic theory in two spatial dimensions. We study the oscillons in frequency space using the classical spectral function at zero momentum, and obtain approximate information of their velocity distribution. In order to gain some insight onto the dilute oscillon 'gas' produced by the domain walls, we prepare a denser gas by filling the simulation volume with oscillons boosted in random directions. We finish the study by revisiting collisions between oscillons and between an oscillon and a domain wall, showing that in the latter case they can pass straight through with minimal distortion.
dc.description11 pages, 28 eps figures
dc.identifierhttps://arxiv.org/abs/0712.0614
dc.identifierhttp://arxiv.org/abs/0712.0614
dc.identifierPhys.Rev.D77:105025,2008
dc.identifierdoi:10.1103/PhysRevD.77.105025
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/199816
dc.subjectHigh Energy Physics - Theory
dc.subjectHigh Energy Physics - Phenomenology
dc.subjectPattern Formation and Solitons
dc.titleOscillons and Domain Walls
dc.typetext

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