Pulsar Recoil by Large-Scale Anisotropies in Supernova Explosions

dc.creatorScheck, L.
dc.creatorPlewa, T.
dc.creatorJanka, H. -T.
dc.creatorKifonidis, K.
dc.creatorMueller, E.
dc.date2003-07-18
dc.date2003-11-18
dc.date.accessioned2026-07-07T11:08:15Z
dc.date.available2026-07-07T11:08:15Z
dc.descriptionAssuming that the neutrino luminosity from the neutron star core is sufficiently high to drive supernova explosions by the neutrino-heating mechanism, we show that low-mode (l = 1, 2) convection can develop from random seed perturbations behind the shock. A slow onset of the explosion is crucial, requiring the core luminosity to vary slowly with time, in contrast to the burst-like exponential decay assumed in previous work. Gravitational and hydrodynamic forces by the globally asymmetric supernova ejecta were found to accelerate the remnant neutron star on a timescale of more than a second to velocities above 500 km/s, in agreement with observed pulsar proper motions.
dc.description4 ps figures, 2 colored, high-quality available upon request; revised version, accepted by PRL
dc.identifierhttps://arxiv.org/abs/astro-ph/0307352
dc.identifierhttp://arxiv.org/abs/astro-ph/0307352
dc.identifierPhys.Rev.Lett.92:011103,2004
dc.identifierdoi:10.1103/PhysRevLett.92.011103
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/190073
dc.subjectAstrophysics
dc.titlePulsar Recoil by Large-Scale Anisotropies in Supernova Explosions
dc.typetext

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