Results 1 to 10 of about 202,502 (193)

Gamma-ray binaries and related systems

open access: yesAstronomy and Astrophysics Review, 2013
After initial claims and a long hiatus, it is now established that several binary stars emit high (0.1-100 GeV) and very high energy (>100 GeV) gamma rays. A new class has emerged called 'gamma-ray binaries', since most of their radiated power is emitted
G Dubus
exaly   +5 more sources

Binary–binary scattering in the secular limit [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT Binary–binary interactions are important in a number of astrophysical contexts including dense stellar systems such as globular clusters. Although less frequent than binary–single encounters, binary–binary interactions lead to a much richer range of possibilities such as the formation of stable triple systems.
Johan Samsing, Adrian S Hamers
openaire   +4 more sources

Variable binaries and variables in binaries in the Binary star DataBase [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2019
Abstract The Binary star DataBase (BDB, http://bdb.inasan.ru ) combines data from catalogs of binary and multiple stars of all observational types. There is a number of ways for variable stars to form or to be a part of binary or multiple systems.
Kovaleva, D., Malkov, O., Kaygorodov, P.
openaire   +2 more sources

On Variation Mechanisms in Recurrent Nova IM Normae

open access: yesGalaxies, 2022
Light curves by Woudt and Warner (WW) of recurrent nova IM Nor show eclipse-like dips that they saw as too wide for eclipses alone, and interpreted as mainly a reflection effect due to irradiation of the companion (mass donor) star with some amplitude ...
R. E. Wilson
doaj   +1 more source

Rotating Binaries [PDF]

open access: yesAppliedMath, 2022
This paper investigates the behavior of rotating binaries. A rotation by r digits to the left of a binary number B exhibits in particular cases the divisibility l∣N1(B)·r+1, where l is the bit-length of B and N1(B) is the Hamming weight of B, that is the number of ones in B. The integer r is called the left-rotational distance.
Anant Gupta   +5 more
openaire   +3 more sources

Binary consensus through binary communication [PDF]

open access: yes53rd IEEE Conference on Decision and Control, 2014
The problem of binary consensus for an undirected, synchronous, fixed topology network through noiseless, binary communication is the focus of this paper. We propose a binary consensus protocol that guarantees network convergence to the initial network majority via binary communication among one-hop neighbors.
George, Jemin, Swami, Ananthram
openaire   +2 more sources

Parameterization of long-period eclipsing binaries

open access: yesOpen Astronomy, 2022
One of the important sources for independent determination of stellar masses is eclipsing binaries with components on the main sequence, and with observable spectral lines of both components.
Pakhomova Polina   +4 more
doaj   +1 more source

Catalogue of high-mass X-ray binaries in the Galaxy ($4^{th}$ edition) [PDF]

open access: yes, 2006
We present a new edition of the catalogue of high-mass X-ray binaries in the Galaxy. The catalogue contains source name(s), coordinates, finding chart, X-ray luminosity, system parameters, and stellar parameters of the components and other characteristic
Bird   +40 more
core   +10 more sources

The LISA Gravitational Wave Foreground: A Study of Double White Dwarfs [PDF]

open access: yes, 1995
Double white dwarfs are expected to be a source of confusion-limited noise for the future gravitational wave observatory LISA. In a specific frequency range, this 'foreground noise' is predicted to rise above the instrumental noise and hinder the ...
Ruiter, A. J.   +4 more
core   +7 more sources

EITHER/ OR, AND BEYOND [PDF]

open access: yesIncursiuni în imaginar, 2023
Reality and fiction build a binary which shared the fate of dualist thinking in general in the postmodernist age, dominated by deconstruction. The climactic point was probably reached by the fabrication of lens which magnify reality.
Maria-Ana Tupan
doaj   +1 more source

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