Results 11 to 20 of about 1,910,738 (272)

Discovery of an Ultrafast X-Ray Pulsar in the Supernova Remnant N157B [PDF]

open access: yes, 1998
We present the serendipitous discovery of 16 ms pulsed X-ray emission from the Crab-like supernova remnant N157B in the Large Magellanic Cloud. This is the fastest spinning pulsar associated with a supernova remnant (SNR).
F. Marshall   +4 more
semanticscholar   +5 more sources

Shedding new light on the Crab with polarized X-rays

open access: yesScientific Reports, 2017
Strong magnetic fields, synchrotron emission, and Compton scattering are omnipresent in compact celestial X-ray sources. Emissions in the X-ray energy band are consequently expected to be linearly polarized. X-ray polarimetry provides a unique diagnostic
M. Chauvin   +15 more
doaj   +2 more sources

A Catalog of Pulsar X-Ray Filaments

open access: yesThe Astrophysical Journal
We present the first Chandra X-ray Observatory (CXO) catalog of “pulsar X-ray filaments,” or “misaligned outflows.” These are linear, synchrotron-radiating features powered by ultrarelativistic electrons and positrons that escape from bow shock pulsars ...
Jack T. Dinsmore, Roger W. Romani
doaj   +3 more sources

A Glitch in an Anomalous X-Ray Pulsar [PDF]

open access: bronzeThe Astrophysical Journal, 2000
We report the detection of a sudden spin-up of the 11 s anomalous X-ray pulsar 1RXS J170849.0-4000910 in regular timing observations made with the Rossi X-ray Timing Explorer. The event, which occurred between MJD 51446 (1999 September 25) and 51472 (1999 October 21), is well characterized by an increase in the rotational frequency of magnitude (Delta ...
V. M. Kaspi   +2 more
openalex   +5 more sources

X‐Rays from the Nearby Solitary Millisecond Pulsar PSR J0030+0451: The FinalROSATObservations [PDF]

open access: bronze, 2000
We report on X-ray observations of the solitary 4.8 ms pulsar PSR J0030+0451. The pulsar was one of the last targets observed in DEC-98 by the ROSAT PSPC.
W. Becker   +3 more
openalex   +4 more sources

A NICER Thermonuclear Burst from the Millisecond X-Ray Pulsar SAX J1808.4–3658 [PDF]

open access: yesAstrophysical Journal, 2019
The Neutron Star Interior Composition Explorer (NICER) has extensively monitored the 2019 August outburst of the 401 Hz millisecond X-ray pulsar SAX J1808.4–3658.
P. Bult   +11 more
semanticscholar   +1 more source

The X-ray properties of Be/X-ray pulsars in quiescence [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
18 pages, 4 figures, 3 tables, accepted by ...
Sergey S. Tsygankov   +7 more
openaire   +6 more sources

A Pulsar Vector Observation-Based Link Acquisition Method for X-Ray Communications

open access: yesInternational Journal of Aerospace Engineering, 2023
X-ray communication (XCOM) is an emerging laser communication technique for deep space applications. Traditional link acquisition of laser communications depends significantly on Earth support and shows little autonomy.
Shibin Song, Xiao Lu, Haixia Wang
doaj   +1 more source

On the magnetic field of the first Galactic ultraluminous X-ray pulsar Swift J0243.6+6124 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2018
We report on the monitoring of the final stage of the outburst from the first Galactic ultraluminous X-ray pulsar Swift J0243.6+6124, which reached similar to 40 Eddington luminosities.
S. Tsygankov   +4 more
semanticscholar   +1 more source

Glitches in Anomalous X-ray Pulsars [PDF]

open access: yesAIP Conference Proceedings, 2008
48 pages, 17 figures, 8 tables, To be published in ApJ (accepted)
Rim Dib   +6 more
openaire   +3 more sources

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