Results 11 to 20 of about 2,293,053 (380)

GRB060602B = Swift J1749.4-2807: an unusual transiently accreting neutron-star X-ray binary [PDF]

open access: yes, 2008
We present an analysis of the Swift BAT and XRT data of GRB060602B, which is most likely an accreting neutron star in a binary system and not a gamma-ray burst. Our analysis shows that the BAT burst spectrum is consistent with a thermonuclear flash (type-
Angelini   +37 more
core   +16 more sources

Echoes in X-ray binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2002
We present a method of analysing the correlated X-ray and optical/UV variability in X-ray binaries, using the observed time delays between the X-ray driving lightcurves and their reprocessed optical echoes. This allows us to determine the distribution of reprocessing sites within the binary.
Robert I. Hynes   +8 more
openaire   +7 more sources

A Unified Model for Black Hole X-Ray Binary Jets? [PDF]

open access: yes, 2004
We have recently put forward a ‘unified’ semi-empirical model for the coupling between accretion and jet production in galactic black hole X-ray binaries. In this paper, we summarise this model and briefly discuss relevant considerations that have arisen
R. Fender, T. Belloni, E. Gallo
semanticscholar   +1 more source

A Radio Pulsar/X-ray Binary Link [PDF]

open access: yesScience, 2009
From X-ray Binary to Pulsar Pulsars with millisecond rotational periods are thought to originate from neutron stars in low-mass x-ray binaries that had their spin frequencies increased by long-lasting mass transfer from their companion stars.
A. Archibald   +17 more
semanticscholar   +1 more source

ASASSN-18ey: The Rise of a New Black Hole X-Ray Binary [PDF]

open access: yesAstrophysical Journal, 2018
We present the discovery of ASASSN-18ey (MAXI J1820+070), a new black hole low-mass X-ray binary (LMXB) discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN).
M. Tucker   +28 more
semanticscholar   +1 more source

Unveiling Properties of the Nonthermal X-Ray Production in the Gamma-Ray Binary LS 5039 Using the Long-term Pattern of Its Fast X-Ray Variability

open access: yesThe Astrophysical Journal, 2023
Gamma-ray binary systems, a subclass of high-mass X-ray binaries, show nonthermal emissions from radio to TeV. While efficient electron acceleration is considered to take place in them, the nature of the acceleration mechanism and the physical ...
Hiroki Yoneda   +7 more
doaj   +1 more source

X-Ray Binaries [PDF]

open access: yes, 2016
This chapter discusses the implications of X-ray binaries on our knowledge of Type Ibc and Type II supernovae. X-ray binaries contain accreting neutron stars and stellar--mass black holes which are the end points of massive star evolution. Studying these remnants thus provides clues to understanding the evolutionary processes that lead to their ...
Casares, Jorge   +2 more
openaire   +3 more sources

A Comparison of Millisecond Pulsar Populations between Globular Clusters and the Galactic Field

open access: yesThe Astrophysical Journal, 2023
We have performed a systematic study of the rotational, orbital, and X-ray properties of millisecond pulsars (MSPs) in globular clusters (GCs) and compared their nature with those of the MSPs in the Galactic field (GF).
Jongsu Lee   +6 more
doaj   +1 more source

PSR J1953+1844 Probably Being the Descendant of an Ultracompact X-Ray Binary

open access: yesThe Astrophysical Journal Letters, 2023
PSR J1953+1844 (i.e., M71E) is a millisecond pulsar in a 53 minute binary orbit discovered by the Five-hundred-meter Aperture Spherical radio Telescope. The mass function from pulsar timing is 2.3 × 10 ^−7 M _⊙ .
Z. L. Yang   +3 more
doaj   +1 more source

A state change in the low-mass X-ray binary XSS J12270−4859 [PDF]

open access: yes, 2014
Millisecond radio pulsars acquire their rapid rotation rates through mass and angular momentum transfer in a low-mass X-ray binary system. Recent studies of PSR J1824-2452I and PSR J1023+0038 have observationally demonstrated this link, and they have ...
C. Bassa   +14 more
semanticscholar   +1 more source

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