Results 51 to 60 of about 5,978,686 (296)
Tidal Stripping of a White Dwarf by an Intermediate-mass Black Hole
During the inspiralling of a white dwarf (WD) into an intermediate-mass black hole (∼10 ^2−5 M _⊙ ), both gravitational waves (GWs) and electromagnetic (EM) radiation are emitted.
Jin-Hong Chen +2 more
doaj +1 more source
Intermediate-mass black holes in Globular Clusters
For a sample of nine Galactic globular clusters we measured the inner kinematic profiles with integral-field spectroscopy that we combined with existing outer kinematic measurements and HST luminosity profiles. With this information we are able to detect the crucial rise in the velocity-dispersion profile which indicates the presence of a central black
Lützgendorf, N. +8 more
openaire +3 more sources
Looking for Intermediate-Mass Black Holes [PDF]
A discussion of the entropy of the universe leads to the suggestion of very many intermediate-mass black holes between thirty and three hundred thousand solar masses in the halo. It is consistent with observations on wide binaries as well as microlensing and considerations of disk stability that such IMBHs constitute all cold dark ...
openaire +2 more sources
Primordial intermediate mass black holes as dark matter [PDF]
Among particle theory candidates for the dark matter constituents. Axions and WIMPs are the most popular. In this paper, we discuss these then focus on our preferred astrophysical candidate, the Primordial Intermediate Mass Black Holes in the acronym DM[Formula: see text]=[Formula: see text]PIMBHs.
openaire +2 more sources
Tracing intermediate-mass black holes in the Galactic Centre [PDF]
AbstractWe have developed a new method for post-Newtonian, high-precision integration of stellar systems containing a super-massive black hole (SMBH), splitting the forces on a particle between a dominant central force and perturbations. We used this method to perform fully collisional N-body simulations of inspiralling intermediate-mass black holes ...
Lockmann, U., Baumgardt, H.
openaire +6 more sources
Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva +2 more
wiley +1 more source
Optically thick winds of very massive stars suppress intermediate-mass black hole formation
Intermediate-mass black holes (IMBHs) are the link between stellar-mass and supermassive black holes. Gravitational waves have started to unveil a population of IMBHs in the ~100–300 M⊙ range. Here, we investigate the formation of IMBHs from non-rotating
Torniamenti Stefano +5 more
doaj +1 more source
INTERMEDIATE-MASS BLACK HOLES IN EARLY GLOBULAR CLUSTERS [PDF]
4 pages, 1 figure, Accepted for publication in The Astrophysical Journal ...
Vesperini, Enrico +3 more
openaire +2 more sources
The Black Hole Spin Controversy [PDF]
Astrophysical black holes are the simplest possible objects. They are completely described by only two parameters in general relativity, their mass and the specific angular momentum, spin.
KOLEHMAINEN, MARI,JOHANNA +1 more
core
Numerical Simulations of Black-Hole Spacetimes [PDF]
This thesis covers various aspects of the numerical simulation of black-hole spacetimes according to Einstein's general theory of relativity, using the Spectral Einstein Code developed by the Caltech-Cornell-CITA collaboration.
Chu, Tony
core +1 more source

