Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Siva Darbha"'
Autor:
Francois Foucart, Philipp Mösta, Teresita Ramirez, Alex James Wright, Siva Darbha, Daniel Kasen
Publikováno v:
Physical Review D, 104(12):123010. American Institute of Physics
Physical Review D, vol 104, iss 12
Physical Review D, vol 104, iss 12
The determination of the mass, composition, and geometry of matter outflows in black hole-neutron star and neutron star-neutron star binaries is crucial to current efforts to model kilonovae, and to understand the role of neutron star merger in r-pro
Black hole - neutron star (BH-NS) mergers are a major target for ground-based gravitational wave (GW) observatories. A merger can also produce an electromagnetic counterpart (a kilonova) if it ejects neutron-rich matter that assembles into heavy elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0556bfa7b26df1e2ad5d856554ab0f2
Autor:
Daniel Kasen, Siva Darbha
The merger of two neutron stars (NSs) or a neutron star and a black hole (BH) produces a radioactively-powered transient known as a kilonova, first observed accompanying the gravitational wave event GW170817. While kilonovae are frequently modeled in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c33d6da8cd745f62a45a279556bc8a9
http://arxiv.org/abs/2002.00299
http://arxiv.org/abs/2002.00299
A star approaching a supermassive black hole (SMBH) can be torn apart in a tidal disruption event (TDE). We examine ultra-deep TDEs, a new regime in which the disrupted debris approaches close to the black hole's Schwarzschild radius, and the leading
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41ca6445555ec2d6260ace0a7c810146
We analyze the outcome of the interaction between a stellar binary and a supermassive black hole binary (SMBHB) by performing a large number of gravitational scattering experiments. Most of the encounters result in either the ejection of an intact bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bb2ebdd9f7e13bc4612ff207e328935
http://arxiv.org/abs/1802.07262
http://arxiv.org/abs/1802.07262
Supermassive black holes (SMBHs) in galactic nuclei can eject hypervelocity stars (HVSs). Using restricted three-body integrations, we study the properties of stars ejected by circular, binary SMBHs as a function of their mass ratios $q = M_2 / M_1$
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3628ef1914869514c9725aacf30bb315
Stars approaching supermassive black holes (SMBHs) in the centers of galaxies can be torn apart by strong tidal forces. We study the physics of tidal disruption by a binary SMBH as a function of the binary mass ratio $q = M_2 / M_1$ and separation $a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1cc22ee61a3fafbd53ef6de575c0e11
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 409:846-854
The accretion-induced collapse (AIC) of a white dwarf to form a neutron star can leave behind a rotationally supported disk with mass of up to ~ 0.1 M_sun. The disk is initially composed of free nucleons but as it accretes and spreads to larger radii
Autor:
Peter Nugent, I. V. Panov, Roland Thomas, Siva Darbha, Eliot Quataert, Daniel Kasen, Almudena Arcones, Brian D. Metzger, Gabriel Martínez-Pinedo
Publikováno v:
NASA Astrophysics Data System