Search Results - "Paschalidis, Vasileios"

General Relativistic Simulations of the Quasicircular Inspiral and Merger of Charged Black Holes: GW150914 and Fundamental Physics Implications by Bozzola, Gabriele, Paschalidis, Vasileios

“…We perform general-relativistic simulations of charged black holes targeting GW150914. We show that the inspiral is most efficient for detecting black hole…”
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Rotating stars in relativity by Paschalidis, Vasileios, Stergioulas, Nikolaos

“…Rotating relativistic stars have been studied extensively in recent years, both theoretically and observationally, because of the information they might yield…”
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Binary black-hole mergers in magnetized disks: simulations in full general relativity by Farris, Brian D, Gold, Roman, Paschalidis, Vasileios, Etienne, Zachariah B, Shapiro, Stuart L

“…We present results from the first fully general relativistic, magnetohydrodynamic (MHD) simulations of an equal-mass black-hole binary (BHBH) in a magnetized,…”
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Multimessenger Constraints for Ultradense Matter by Annala, Eemeli, Gorda, Tyler, Katerini, Evangelia, Kurkela, Aleksi, Nättilä, Joonas, Paschalidis, Vasileios, Vuorinen, Aleksi

“…Recent rapid progress in neutron-star (NS) observations offers great potential to constrain the properties of strongly interacting matter under the most…”
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Accretion disks around binary black holes of unequal mass: General relativistic magnetohydrodynamic simulations near decoupling by Gold, Roman, Paschalidis, Vasileios, Etienne, Zachariah B., Shapiro, Stuart L., Pfeiffer, Harald P.

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Accretion disks around binary black holes of unequal mass: General relativistic MHD simulations of postdecoupling and merger by Gold, Roman, Paschalidis, Vasileios, Ruiz, Milton, Shapiro, Stuart L., Etienne, Zachariah B., Pfeiffer, Harald P.

“…We report results from simulations in general relativity of magnetized disks accreting onto merging black hole binaries, starting from relaxed disk initial…”
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Black Hole Spectroscopy with Coherent Mode Stacking by Yang, Huan, Yagi, Kent, Blackman, Jonathan, Lehner, Luis, Paschalidis, Vasileios, Pretorius, Frans, Yunes, Nicolás

“…The measurement of multiple ringdown modes in gravitational waves from binary black hole mergers will allow for testing the fundamental properties of black…”
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General-relativistic simulations of binary black hole-neutron stars: Precursor electromagnetic signals by Paschalidis, Vasileios, Etienne, Zachariah B., Shapiro, Stuart L.

“…We perform the first general relativistic force-free simulations of neutron star magnetospheres in orbit about spinning and nonspinning black holes. We find…”
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One-arm spiral instability in hypermassive neutron stars formed by dynamical-capture binary neutron star mergers by Paschalidis, Vasileios, East, William E., Pretorius, Frans, Shapiro, Stuart L.

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Finite-temperature effects in dynamical spacetime binary neutron star merger simulations: validation of the parametric approach by Raithel, Carolyn A, Espino, Pedro, Paschalidis, Vasileios

“…ABSTRACT Parametric equations of state (EoSs) provide an important tool for systematically studying EoS effects in neutron star merger simulations. In this…”
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Minidisc influence on flow variability in accreting spinning black hole binaries: simulations in full general relativity by Bright, Jane C, Paschalidis, Vasileios

“…ABSTRACT We perform magnetohydrodynamic simulations of accreting, equal-mass binary black holes in full general relativity focusing on the effect of spin and…”
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General relativistic simulations of black-hole–neutron-star mergers: Effects of magnetic fields by Etienne, Zachariah B., Liu, Yuk Tung, Paschalidis, Vasileios, Shapiro, Stuart L.

“…As a neutron star (NS) is tidally disrupted by a black hole (BH) companion at the end of a black-hole-neutron-star (BHNS) binary inspirai, its magnetic fields…”
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General-relativistic simulations of black-hole–neutron-star mergers: Effects of tilted magnetic fields by Etienne, Zachariah B., Paschalidis, Vasileios, Shapiro, Stuart L.

“…Black-hole-neutron-star (BHNS) binary mergers can form disks in which magnetorotational instability (MRI)-induced turbulence may drive accretion onto the…”
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A new scheme for matching general relativistic ideal magnetohydrodynamics to its force-free limit by Paschalidis, Vasileios, Shapiro, Stuart L.

“…We present a new computational method for smoothly matching general relativistic ideal magnetohydrodynamics (MHD) to its force-free limit. The method is based…”
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Merger of binary white dwarf–neutron stars: Simulations in full general relativity by Paschalidis, Vasileios, Liu, Yuk Tung, Etienne, Zachariah, Shapiro, Stuart L.

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Maximum mass and universal relations of rotating relativistic hybrid hadron-quark stars by Bozzola, Gabriele, Espino, Pedro L., Lewin, Collin D., Paschalidis, Vasileios

“… We construct equilibrium models of uniformly and differentially rotating hybrid hadron-quark stars using equations of state (EOSs) with a first-order phase…”
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Importance of cooling in triggering the collapse of hypermassive neutron stars by Paschalidis, Vasileios, Etienne, Zachariah B., Shapiro, Stuart L.

“…The inspiral and merger of a binary neutron star (NSNS) can lead to the formation of a hypermassive neutron star (HMNS). As the HMNS loses thermal pressure due…”
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Black Hole Physics and Computer Graphics by Bozzola, Gabriele, Chan, Chi-kwan, Paschalidis, Vasileios

“…Black holes are among the most extreme objects known to exist in nature. As such, they are excellent laboratories for testing fundamental theories and studying…”
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Head-on collisions of binary white dwarf-neutron stars: Simulations in full general relativity by Paschalidis, Vasileios, Etienne, Zachariah, Liu, Yuk Tung, Shapiro, Stuart L.

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Can quasi-circular mergers of charged black holes produce extremal black holes? by Bozzola, Gabriele, Paschalidis, Vasileios

“…Phys. Rev. D 108, 064010 (2023) In contrast to energy and angular momentum, electric charge is conserved in mergers of charged black holes. This opens up the…”
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