MOCCA-Survey Database – I. Unravelling black hole subsystems in globular clusters [PDF]
In this paper, we discuss how the structural and observational properties of globular clusters (GCs) can be used to infer the presence of a black hole system (BHS) inhabiting their inner regions.
M. A. Sedda, A. Askar, M. Giersz
semanticscholar +1 more source
Black tattoos entail substantial uptake of genotoxicpolycyclic aromatic hydrocarbons (PAH) in human skin and regional lymph nodes. [PDF]
Hundreds of millions of people worldwide have tattoos, which predominantly contain black inks consisting of soot products like Carbon Black or polycyclic aromatic hydrocarbons (PAH). We recently found up to 200 μg/g of PAH in commercial black inks. After
Karin Lehner +7 more
doaj +1 more source
Large-scale Reservoir Simulations on IBM Blue Gene/Q
This paper presents our work on simulation of large-scale reservoir models on IBM Blue Gene/Q and studying the scalability of our parallel reservoir simulators. An in-house black oil simulator has been implemented.
H Liu +7 more
core +1 more source
The Constant Inner-Disk Radius of LMC X-3: A Basis for Measuring Black Hole Spin [PDF]
The black-hole binary system LMC X-3 has been observed by virtually every X-ray mission since the inception of X-ray astronomy. Among the persistent sources, LMC X-3 is uniquely both habitually soft and highly variable.
Abramowicz +34 more
core +2 more sources
Observational evidence for intermediate-mass black holes [PDF]
Intermediate-mass black holes (IMBHs), with masses in the range $100-10^{6}$ M$_{\odot}$, are the link between stellar-mass BHs and supermassive BHs (SMBHs).
M. Mezcua
semanticscholar +1 more source
MERGING BLACK HOLE BINARIES IN GALACTIC NUCLEI: IMPLICATIONS FOR ADVANCED-LIGO DETECTIONS [PDF]
Motivated by the recent detection of gravitational waves from the black hole binary merger GW150914, we study the dynamical evolution of (stellar-mass) black holes in galactic nuclei, where massive star clusters reside. With masses of and sizes of only a
F. Antonini, F. Rasio
semanticscholar +1 more source
Relativistic Hydrodynamic Evolutions with Black Hole Excision
We present a numerical code designed to study astrophysical phenomena involving dynamical spacetimes containing black holes in the presence of relativistic hydrodynamic matter.
A.I. MacFadyen +97 more
core +1 more source
High-energy signatures of binary systems of supermassive black holes [PDF]
Context. Binary systems of supermassive black holes are expected to be strong sources of long gravitational waves prior to merging. These systems are good candidates to be observed with forthcoming space-borne detectors.
Pérez, Daniela +2 more
core +3 more sources
Gliotransmission: Beyond Black-and-White
Astrocytes are highly complex cells with many emerging putative roles in brain function. Of these, gliotransmission (active information transfer from glia to neurons) has probably the widest implications on our understanding of how the brain works: do ...
Iaroslav Savtchouk, A. Volterra
semanticscholar +1 more source
MOCCA-Survey Database I: Galactic globular clusters harbouring a black hole subsystem [PDF]
There have been increasing theoretical speculations and observational indications that certain globular clusters (GCs) could contain a sizeable population of stellar mass black holes (BHs).
A. Askar, M. A. Sedda, M. Giersz
semanticscholar +1 more source

