Search Results for author: Luciano Rezzolla

Found 5 papers, 0 papers with code

Fully general-relativistic simulations of isolated and binary strange quark stars

no code implementations15 Feb 2021 Zhenyu Zhu, Luciano Rezzolla

The hypothesis that strange quark matter is the true ground state of matter has been investigated for almost four decades, but only a few works have explored the dynamics of binary systems of quark stars.

High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology

Fast ejecta as a potential way to distinguish black holes from neutron stars in high-mass gravitational-wave events

no code implementations7 Dec 2020 Elias R. Most, L. Jens Papenfort, Samuel Tootle, Luciano Rezzolla

By simulating the merger of black hole--neutron star systems of exactly the same masses and spins, we show that these fast ejecta are entirely absent, if the primary is instead a black hole.

High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology

Tidal deformability and gravitational-wave phase evolution of magnetised compact-star binaries

no code implementations6 May 2020 Zhenyu Zhu, Ang Li, Luciano Rezzolla

Hence, the measurement of these corrections has the potential of providing important information on the equation of state of nuclear matter.

High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology

How to tell an accreting boson star from a black hole

no code implementations23 Sep 2018 Hector Olivares, Ziri Younsi, Christian M. Fromm, Mariafelicia De Laurentis, Oliver Porth, Yosuke Mizuno, Heino Falcke, Michael Kramer, Luciano Rezzolla

We find that the absence of an event horizon in a boson star leads to important differences in the dynamics of the accretion and results in both the formation of a small torus in the interior of the boson star and in the absence of an evacuated high-magnetization funnel in the polar regions.

General Relativity and Quantum Cosmology High Energy Astrophysical Phenomena

The Current Ability to Test Theories of Gravity with Black Hole Shadows

no code implementations16 Apr 2018 Yosuke Mizuno, Ziri Younsi, Christian M. Fromm, Oliver Porth, Mariafelicia De Laurentis, Hector Olivares, Heino Falcke, Michael Kramer, Luciano Rezzolla

Our Galactic Center, Sagittarius A* (Sgr A*), is believed to harbour a supermassive black hole (BH), as suggested by observations tracking individual orbiting stars.

Astrophysics of Galaxies High Energy Astrophysical Phenomena General Relativity and Quantum Cosmology

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