http://www.cnr.it/ontology/cnr/individuo/prodotto/ID269447
Analytic determination of the two-body gravitational interaction potential at the 4th (Articolo in rivista)
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- Label
- Analytic determination of the two-body gravitational interaction potential at the 4th (Articolo in rivista) (literal)
- Anno
- 2013-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1103/PhysRevD.87.121501 (literal)
- Alternative label
Bini D., Damour T. (2013)
Analytic determination of the two-body gravitational interaction potential at the 4th
in Physical review. D, Particles, fields, gravitation, and cosmology; APS, American physical society, College Park, MD (Stati Uniti d'America)
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- Bini D., Damour T. (literal)
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- Istituto per le Applicazioni del Calcolo \"Mauro Picone,\" CNR, I-00185 Rome, Italy
Institut des Hautes Etudes Scientifiques, 91440 Bures-sur-Yvette, France (literal)
- Titolo
- Analytic determination of the two-body gravitational interaction potential at the 4th (literal)
- Abstract
- We complete the analytical determination, at the 4th post-Newtonian approximation, of the main radial potential describing the gravitational interaction of two bodies within the effective one-body formalism. The (nonlogarithmic) coefficient a5(?) measuring this 4th post-Newtonian interaction potential is found to be linear in the symmetric mass ratio ?. Its ?-independent part a5(0) is obtained by an analytical gravitational self-force calculation that unambiguously resolves the formal infrared divergencies which currently impede its direct post-Newtonian calculation. Its ?-linear part a5(?)-a5(0) is deduced from recent results of Jaranowski and Schäfer, and is found to be significantly negative. (literal)
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