Do magnetars glitch? Timing irregularities in anomalous X-ray pulsars [PDF]
We examine the timing history of several anomalous X-ray pulsars (AXPs), and find that they exhibit spin down irregularities statistically similar to those of radio pulsars. We propose that these irregularities are simply glitches like those of radio pulsars and fit glitching spin down solutions to the data available for 1E~2259+586, 1E~1048.1-5937 and
Heyl, Jeremy S., Hernquist, Lars
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The braking index is of great importance for interpreting the spin-down mechanism of pulsar rotation. The sudden spin-down rate transition of PSR B0540−69, the lowest braking index n = 0.031, and its variations up to 1.2 in its later phases, without ...
Abdujappar Rusul, Xiao-Ping Zheng
doaj +1 more source
A Second Glitch from the "Anomalous" X-Ray Pulsar 1RXS J170849.0-4000910 [PDF]
13 pages, 2 figures. Revised manuscript and Fig 1 following refereeing.
Kaspi, V. M., Gavriil, F. P.
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SEARCHING FOR X-RAY VARIABILITY IN THE GLITCHING ANOMALOUS X-RAY PULSAR 1E 1841–045 IN KES 73 [PDF]
16 pags, 3 tables, 2 figures, submitted to ApJ.
Zhu, Weiwei, Kaspi, Victoria M.
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The Effects of Rotation on Thermal X‐Ray Afterglows Resulting from Pulsar Glitches [PDF]
32 pages, 12 figures, accepted by ...
Hui, CY, Cheng, KS
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X-Ray Polarimetry of the Crab Nebula with PolarLight: Polarization Recovery after the Glitch and a Secular Position Angle Variation [PDF]
Abstract We report follow-up observations of the Crab Nebula with the PolarLight X-ray polarimeter, which revealed a possible variation in polarization associated with a pulsar glitch in 2019. The new observations confirm that the polarization has recovered roughly 100 days after the glitch.
Xiangyun Long +26 more
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Rotation of X-ray polarization in the glitches of a silicon crystal monochromator [PDF]
EXAFS studies on dilute samples are usually carried out by collecting the fluorescence yield using a large-area multi-element detector. This method is susceptible to the `glitches' produced by all single-crystal monochromators. Glitches are sharp dips or spikes in the diffracted intensity at specific crystal orientations.
Sutter, John P. +4 more
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LONG-TERM TIMING AND GLITCH CHARACTERISTICS OF ANOMALOUS X-RAY PULSAR 1RXS J170849.0–400910 [PDF]
11 pages, 8 figures, 3 tables.
Şaşmaz Muş, Sinem, Göğüş, Ersin
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Soft X-ray pulses from neutron star glitches
Glitches release energy in the interiors of neutron stars. In some models of glitches, such as those involving the sudden transfer of angular momentum to the stellar crust from a more rapidly rotating neutron superfluid, the energy liberated is large enough (∼10 38 −10 43 ergs) to noticeably raise the temperature of the stellar surface.
Kenneth A. van Riper +2 more
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A Giant Glitch in the Energetic 69 Millisecond X-Ray Pulsar AXS J161730−505505 [PDF]
We present new results on the recently discovered 69 ms X-ray pulsar AXS J161730-505505, the sixth youngest example of a rotation-powered pulsar. We have undertaken a comprehensive X-ray-observing campaign of AXS J161730-505505 with the ASCA, BeppoSAX, and RXTE observatories and follow its long-term spin-down history between 1989 and 1999 using these ...
, Torii +4 more
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