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[PDF] Top 20 From Black Holes to Neutrino Stars

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From Black Holes to Neutrino Stars

From Black Holes to Neutrino Stars

... A black hole is so condensed that even light cannot escape due to the gravitational attrac- ...the black hole formation seems also energetically ...empty black hole could form with zero size, when ... See full document

9

HiPERCAM: A high-speed quintuple-beam CCD camera for the study of rapid variability in the universe

HiPERCAM: A high-speed quintuple-beam CCD camera for the study of rapid variability in the universe

... including black holes, neutron stars, white dwarfs, brown dwarfs, exoplanets and the minor bodies of the Solar ...neutron stars? What is the nature of the flow of matter close to the event ... See full document

10

Formation of Galaxies in the Context of Gravitational Waves and Primordial Black Holes

Formation of Galaxies in the Context of Gravitational Waves and Primordial Black Holes

... massive black holes at the center of galaxies at redshifts corresponding to the era when the universe was less than one billion years ...of black holes at the center of faraway galaxies can be ... See full document

11

Supermassive Black Holes, the Early Universe, and Gamma Ray Bursts

Supermassive Black Holes, the Early Universe, and Gamma Ray Bursts

... In the second part, we present the various models for the formation of black holes in the early universe, including the collapse of population III stars, dynamic instabilities, collapse [r] ... See full document

13

The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars

The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars

... neutron stars and black ...derived from general relativity are factored into the phys- ical contractions of the Newtonian ...viewed from a time coordinate position which follows the evolution ... See full document

17

Study of Variation of Gravitational Constant (G) in the Very Strong Gravitational Field

Study of Variation of Gravitational Constant (G) in the Very Strong Gravitational Field

... massive black holes and neutron stars applying special relativity and Newton’s law of gravitation for two bodies where v be the velocity of spinning compact bodies like black holes, ... See full document

5

Multimessenger Probes of High-energy Sources

Multimessenger Probes of High-energy Sources

... of black holes and neutron stars are abundant GW sources and will likely make up the majority of detections ...neutron stars [14], and plausibly magnetar flares ... See full document

9

Multiwavelength, Machine Learning, and Parallax Studies of X-ray Binaries in Three Local Group Galaxies

Multiwavelength, Machine Learning, and Parallax Studies of X-ray Binaries in Three Local Group Galaxies

... information from available spectral information and the use of machine ...sequence stars from pre-main sequence stars using a random forest algorithm applied to the Hubble Space Telescope ... See full document

142

Ragagnin, Antonio
  

(2018):


	From the mass-concentration relation of haloes to GPUs and into the web: a guide on fully utilizing super computers for  the largest, cosmological hydrodynamic simulations.


Dissertation, LMU München: Fakultät für Physik

Ragagnin, Antonio (2018): From the mass-concentration relation of haloes to GPUs and into the web: a guide on fully utilizing super computers for the largest, cosmological hydrodynamic simulations. Dissertation, LMU München: Fakultät für Physik

... matter, stars, black holes) and various physical processes that shape the formation of objects and structures in our universe, and all those factors dramatically increase the output size of the ... See full document

154

Fake plunges are very eccentric real EMRIs in disguise - …they dominate the rates and are blissfully ignorant of angular momentum barriers

Fake plunges are very eccentric real EMRIs in disguise - …they dominate the rates and are blissfully ignorant of angular momentum barriers

... appealing from the viewpoint of an astrophysicist, since it can be envisaged as a magnifying glass that will look much deeper and with more detail in the areas of ...compact stars. Whilst main-sequence ... See full document

8

On the Origin of the Gamma Ray Burst  Redshift Distribution in the Early Universe

On the Origin of the Gamma Ray Burst Redshift Distribution in the Early Universe

... supermassive stars (SMS) that may collapse, under certain conditions, to form a massive black hole ...These stars exhibit complex structures with a convective core surrounded by a convectively stable ... See full document

5

Accretion and Current Discs Controlled by Strong Magnetic Field

Accretion and Current Discs Controlled by Strong Magnetic Field

... neutron stars with a high accuracy degree are axisym- metric and ...spinning black holes, as the Kerr metric, which describes space-time around a rotat- ing black hole, is also axially ... See full document

16

Constraining black holes with light boson hair and boson stars using epicyclic frequencies and quasiperiodic oscillations

Constraining black holes with light boson hair and boson stars using epicyclic frequencies and quasiperiodic oscillations

... The parameter space of HBHs is very rich, and there is no single known parameter that captures all the deviations from the Kerr case [9]. The normalized Noether charge q, which vanishes for Kerr, has certainly ... See full document

16

Micro black holes in the laboratory

Micro black holes in the laboratory

... actual black hole emission is dominated by hadrons, which result from parton ...effective black body spectrum with a temperature lower than the black hole ...conclusion, black hole ... See full document

9

Spontaneous scalarization of black holes and compact stars from a Gauss Bonnet coupling

Spontaneous scalarization of black holes and compact stars from a Gauss Bonnet coupling

... reduce the quadratic expansion of any theory to qsGB. qsGB gravity has several other interesting features. It leads to a field equation for ϕ that is linear in ϕ. This will be partic- ularly convenient when studying the ... See full document

6

Advection-dominated Accretion: Underfed Black Holes and Neutron Stars

Advection-dominated Accretion: Underfed Black Holes and Neutron Stars

... onto black holes and neutron stars, the distinction being that in one case all the advected energy disappears through the horizon whereas in the other the energy is thermalized and reradiated at the ... See full document

57

Black Holes or Dark Stars—What Follows from the General Relativity Theory

Black Holes or Dark Stars—What Follows from the General Relativity Theory

... Thus, in the general case of the sphere whose density is an arbitrary function of the radial coordinate and ρ ( r ) = r , the boundary condition for g ( r ) can be sa- tisfied only if the geometry of the internal space ... See full document

15

Tidal stripping of stars near supermassive black holes

Tidal stripping of stars near supermassive black holes

... The other case, which was the main topic of my talk, is called tidal stripping or stable Roche mass- transfer. In an Extreme Mass-Ratio Inspiral (EMRI) system composed of a central SMBH and a star, the stellar orbit ... See full document

5

Tidal disruption of stars by supermassive black holes: The X-ray view

Tidal disruption of stars by supermassive black holes: The X-ray view

... Thanks to the Sloan Digital Sky Survey (SDSS; York et al. 2000) archive, and based on a systematic search, several candidate TDE emission-line reverberation signals have been identified in the last few years (Komossa et ... See full document

7

Accreting neutron stars and black holes

Accreting neutron stars and black holes

... fit from the irradiation model (described in Appendix B) for the most probable mass ratio of Sco X-1 (q ' ...RVs from a sinusoidal wave form increases with decreasing disc opening angle (see also MCM05; ... See full document

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