Strains and axial outflows in the field of a rotating black hole (Articolo in rivista)

Type
Label
  • Strains and axial outflows in the field of a rotating black hole (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevD.76.047502 (literal)
Alternative label
  • Bini D., de Felice F., Geralico A. (2007)
    Strains and axial outflows in the field of a rotating black hole
    in Physical review. D, Particles, fields, gravitation, and cosmology; American Physical Society (APS), College Pk (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Bini D., de Felice F., Geralico A. (literal)
Pagina inizio
  • 047502-1 (literal)
Pagina fine
  • 047502-4 (literal)
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  • 76 (literal)
Rivista
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  • Applicazioni della Relatività Generale (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto per le Applicazioni del Calcolo ''M. Picone,'' CNR I-00161 Rome, Italy ICRA, University of Rome ''La Sapienza,'' I-00185 Rome, Italy Dipartimento di Fisica, Universita` di Padova, and INFN, Sezione di Padova, Via Marzolo 8, I-35131 Padova, Italy Physics Department and ICRA, University of Rome ''La Sapienza,'' I-00185 Rome, Italy (literal)
Titolo
  • Strains and axial outflows in the field of a rotating black hole (literal)
Abstract
  • We study the behaviour of an initially spherical bunch of particles accelerated along trajectories parallel to the symmetry axis of a rotating black hole. We find that, under suitable conditions, curvature and inertial strains compete to generate jet-like structures. This is a purely kinematical effect which does not account by itself for physical processes underlying the formation of jets. In our analysis a crucial role is played by the property of the electric and magnetic part of the Weyl tensor to be Lorentz-invariant along the axis of symmetry in Kerr spacetime. (literal)
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