Results 21 to 30 of about 321,109 (289)

Binary Star [PDF]

open access: yesProceedings of the 52nd Annual IEEE/ACM International Symposium on Microarchitecture, 2019
As memory capacity scales, traditional cache and memory hierarchy designs are facing increasingly difficult challenges in ensuring high reliability with low storage and performance cost. Recent developments in 3D die-stacked DRAM caches and nonvolatile memories (NVRAMs) introduce promising opportunities in tackling the reliability, performance, and ...
Xiao Liu   +4 more
openaire   +1 more source

Nucleosynthesis of Binary-stripped Stars

open access: yesThe Astrophysical Journal, 2023
Abstract The cosmic origin of the elements, the fundamental chemical building blocks of the universe, is still uncertain. Binary interactions play a key role in the evolution of many massive stars, yet their impact on chemical yields is poorly understood.
R. Farmer   +4 more
openaire   +5 more sources

Coalescing binary neutron stars [PDF]

open access: yesClassical and Quantum Gravity, 1999
Coalescing compact binaries with neutron star or black hole components provide the most promising sources of gravitational radiation for detection by the LIGO/VIRGO/GEO/TAMA laser interferometers now under construction. This fact has motivated several different theoretical studies of the inspiral and hydrodynamic merging of compact binaries.
Rasio, Frederic A., Shapiro, Stuart L.
openaire   +2 more sources

Binary stars in Praesepe [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1992
AbstractIn open clusters the scatter about the single-star main sequence is usually negligible. However, unresolved binary systems are brighter and redder than single stars, and thus some ‘stars’ appear shifted away from the main sequence. We make very simple models of the Praesepe cluster, and find evidence that low-mass systems prefer independent ...
Pavel Kroupa, Christopher A. Tout
openaire   +2 more sources

Short Gamma Ray Bursts as possible electromagnetic counterpart of coalescing binary systems [PDF]

open access: yes, 2010
Coalescing binary systems, consisting of two collapsed objects, are among the most promising sources of high frequency gravitational waves signals detectable, in principle, by ground-based interferometers.
A. Abramovici   +38 more
core   +1 more source

Nuclear Physics with Gravitational Waves from Neutron Stars Disrupted by Black Holes

open access: yesThe Astrophysical Journal Letters, 2023
Gravitational waves from neutron star–black hole (NSBH) mergers that undergo tidal disruption provide a potential avenue to study the equation of state of neutron stars and hence the behavior of matter at its most extreme densities.
Teagan A. Clarke   +3 more
doaj   +1 more source

Period Change of the Contact Binary AH Tauri [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
New BVRI photometric observations of the contact binary AH Tau were performed with the 61 cm reflector and a 2K CCD camera at the Sobaeksan Optical Astronomy Observatory during seven nights from September to December, 2001. A total of 144 times of minima
Dongjoo Lee   +5 more
doaj   +1 more source

The distance variation due to mass transfer and mass loss in (13.6+8) Mand (13+10) M binary star systems

open access: yesIraqi Journal of Physics, 2019
In this research the change in the distance of the two stars in two binary star systems (13.6+8)M8and (13+10)M8 was studied, through the calculations the value  (rate of mass transfer) of the two phases of dynamical stages of mass which are mass loss ...
Mohammed R. Abdulameer
doaj   +1 more source

A Search for Exoplanets in Short-Period Binary Star Systems [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
This paper reports the progress of a search for exoplanets with S-type orbits in short-period binary star systems. The selected targets have stellar orbital periods of just a few days. These systems are eclipsing binaries so that exoplanet transits, if
Ronald Kaitchuck   +2 more
doaj   +1 more source

Binary Gravitational Perturbations and Their Influence on the Habitability of Circumstellar Planets

open access: yesFrontiers in Astronomy and Space Sciences, 2021
In order to assess the habitability of planets in binary star systems, not only astrophysical considerations regarding stellar and atmospheric conditions are needed, but orbital dynamics and the architecture of the system also play an important role. Due
Elke Pilat-Lohinger, Ákos Bazsó
doaj   +1 more source

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