Binary neutron star merger simulations with hot microscopic equations of state

We perform binary neutron star merger simulations using a newly derived set of finite-temperature equations of state in the Brueckner-Hartree-Fock approach. We point out the important and opposite roles of finite temperature and rotation for stellar stability and carry out a detailed study about the...

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Veröffentlicht in:Physical review. D 2021-04, Vol.103 (8), p.1, Article 083012
Hauptverfasser: Figura, A., Li, Fan, Lu, Jia-Jing, Burgio, G. F., Li, Zeng-Hua, Schulze, H.-J.
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Sprache:eng
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Zusammenfassung:We perform binary neutron star merger simulations using a newly derived set of finite-temperature equations of state in the Brueckner-Hartree-Fock approach. We point out the important and opposite roles of finite temperature and rotation for stellar stability and carry out a detailed study about the gravitational-wave properties, matter distribution, and ejecta properties in the postmerger phase for the different cases. The validity of several universal relations is also examined and the most suitable equations of state are identified.
ISSN:2470-0010
2470-0029
DOI:10.1103/PhysRevD.103.083012