Results 91 to 100 of about 491,052 (394)
Phase Resolved X-Ray Spectral Analysis of Intermediate Polars EX Hya and FO Aqr
Intermediate Polars (IPs): EX Hya and FO Aqr whichs are a subclass of Cataclysmic Variables (CVs) where a white dwarf with magnetic field strength of about 1-10MG accretes material from a main sequence companion through a truncated disc.
Pekön Yakup, Balman Şlölen
doaj +1 more source
A multi-flow model for microquasars
We present a new picture for the central regions of Black Hole X-ray Binaries. In our view, these central regions have a multi-flow configuration which consists in (1) an outer standard accretion disc down to a transition radius r_J, (2) an inner ...
Ferreira, J. +4 more
core +2 more sources
The impact of r-process heating on the dynamics of neutron star merger accretion disc winds and their electromagnetic radiation [PDF]
Hannah Klion +5 more
openalex +1 more source
Stable accretion from a cold disc in highly magnetized neutron stars [PDF]
Aims. The aim of this paper is to investigate the transition of a strongly magnetized neutron star into the accretion regime with very low accretion rate.& para;& para;Methods.
S. Tsygankov +6 more
semanticscholar +1 more source
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker +16 more
wiley +1 more source
Circum-planetary discs as bottlenecks for gas accretion onto giant planets
With hundreds of exoplanets detected, it is necessary to revisit giant planets accretion models to explain their mass distribution. In particular, formation of sub-jovian planets remains unclear, given the short timescale for the runaway accretion of ...
Brouet, Yann +3 more
core +3 more sources
A Phase Lag between Disk and Corona in GRMHD Simulations of Precessing Tilted Accretion Disks [PDF]
In the course of its evolution, a black hole (BH) accretes gas from a wide range of directions. Given a random accretion event, the typical angular momentum of an accretion disc would be tilted by $\sim$60$^\circ$ relative to the BH spin.
Hesp, C. +5 more
core +2 more sources
Tearing up a misaligned accretion disc with a binary companion [PDF]
Accretion discs are common in binary systems, and they are often found to be misaligned with respect to the binary orbit. The gravitational torque from a companion induces nodal precession in misaligned disc orbits.
S. Dougan +3 more
semanticscholar +1 more source
Screening for lung cancer: A systematic review of overdiagnosis and its implications
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz +12 more
wiley +1 more source
As is shown in the present computations performed using three-dimensional numerical astrophysical methods, in microquasars in the course of precession of the accretion disc blown by the donor’s wind the on- and off-states start being generated in the ...
V. V. Nazarenko, S. V. Nazarenko
doaj +1 more source

