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Related papers: A giant glitch in PSR J1718-3718

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About 76 glitches in 25 pulsars have been reported to date. Most glitches are `giant', with fractional increases of frequency dnu_0/nu_0 ~ 10^{-6}. 25 glitches were analysed and presented by Shemar & Lyne (1996) who detected them mainly at…

Astrophysics · Physics 2009-11-07 A. Krawczyk , A. G. Lyne , J. A. Gil , B. C. Joshi

The close correlation observed between emission state and spin-down rate change of pulsars has many implications both for the magnetospheric physics and the neutron star interior. The middle-aged pulsar PSR J0738$-$4042, which had been…

High Energy Astrophysical Phenomena · Physics 2022-11-23 S. Q. Zhou , E. Gügercinoğlu , J. P. Yuan , M. Y. Ge , C. Yu , C. M. Zhang , J. Zhang , Z. W. Feng , C. Q. Ye

Seven years of pulse time-of-arrival measurements have been collected from observations of the young pulsar PSR B2334+61 using the Nanshan radio telescope of Urumqi Observatory. A phase-connected solution has been obtained over the whole…

High Energy Astrophysical Phenomena · Physics 2015-05-19 J. P. Yuan , R. N. Manchester , N. Wang , Xia Zhou , Z. Y. Liu , Z. F. Gao

Timing observations of 40 mostly young pulsars using the ATNF Parkes radio telescope between 1990 January and 1998 December are reported. In total, 20 previously unreported glitches and ten other glitches were detected in 11 pulsars. These…

Astrophysics · Physics 2009-10-31 N. Wang , R. N. Manchester , R. T. Pace , M. Bailes , V. M. Kaspi , B. W. Stappers , A. G. Lyne

We report the detection of a large glitch in the pulsar B0919+06 (J0922+0638). The glitch occurred in 2009 November 5 (MJD 55140) and was characterized by a fractional increase in the rotation frequency of Deltanu/nu=1.3x10^{-6}. A large…

Solar and Stellar Astrophysics · Physics 2015-05-19 Tatiana V. Shabanova

PSR J1806-2125 is a pulsar discovered in the Parkes multibeam pulsar survey with a rotational period of 0.4s and a characteristic age of 65kyr. Between MJDs 51462 and 51894 this pulsar underwent an increase in rotational frequency of…

We report on more than 7 years of monitoring of PSR J0537-6910, the 16 ms pulsar in the Large Magellanic Cloud, using data acquired with the RXTE. During this campaign the pulsar experienced 23 sudden increases in frequency (``glitches'')…

The abrupt change in the pulse period of a pulsar is called a pulsar glitch. In this paper, we present eleven pulsar glitches detected using the Ooty Radio Telescope (ORT) and the upgraded Giant Metrewave Radio Telescope (uGMRT) in high…

Six glitches have been recently observed in the rotational frequency of the young pulsar PSR B1737-30 (J1740-3015) using the 25-m Nanshan telescope of Urumqi Observatory. With a total of 20 glitches in 20 years, it is one of the most…

Astrophysics · Physics 2009-11-13 W. Z. Zou , N. Wang , R. N. Manchester , J. O. Urama , G. Hobbs , Z. Y. Liu , J. P. Yuan

One large glitch was detected in PSR B1737$-$30 using data spanning from MJD 57999 to 58406 obtained with the newly built Shanghai Tian Ma Radio Telescope (TMRT). The glitch took place at the time around MJD 58232.4 when the pulsar…

High Energy Astrophysical Phenomena · Physics 2019-05-15 Jie Liu , Zhen Yan , Jian-Ping Yuan , Ru-Shuang Zhao , Zhi-Peng Huang , Xin-Ji Wu , Na Wang , Zhi-Qiang Shen

A glitch of a pulsar is known as a sudden increase in the spin frequency and spin-down rate (frequency time derivative), and it can be caused by a sudden rel\ ease of the stress built up in the solid crust of the star or pinned vortices in…

High Energy Astrophysical Phenomena · Physics 2017-06-28 J. Zhao , C. W. Ng , L. C. C. Lin , J. Takata , Y. Cai , C. P. Hu , D. C. C. Yen , P. H. T. Tam , C. Y. Hui , A. K. H. Kong , K. S. Cheng

Providing a link between magnetars and radio pulsars, high magnetic field neutron stars are ideal targets to investigate how bursting/magnetospheric activity and braking torque variations are connected to rotational glitches. The last…

High Energy Astrophysical Phenomena · Physics 2015-06-23 D. Antonopoulou , P. Weltevrede , C. M. Espinoza , A. L. Watts , S. Johnston , R. M. Shannon , M. Kerr

We present high-sensitivity, wide-band observations (704 to 4032 MHz) of the young to middle-aged radio pulsar J1452-6036, taken at multiple epochs before and, serendipitously, shortly after a glitch occurred on 2019 April 27. We obtained…

High Energy Astrophysical Phenomena · Physics 2021-03-31 F. Jankowski , E. F. Keane , B. W. Stappers

The radio pulsar PSR J0742-2822 is known to exhibit rapid changes between different pulse profile states that correlate with changes in its spin-down rate. However, the connection between these variations and the glitch activity of the…

High Energy Astrophysical Phenomena · Physics 2025-02-12 E. Zubieta , F. García , S. del Palacio , C. M. Espinoza , S. B. Araujo Furlan , G. Gancio , C. O. Lousto , J. A. Combi , E. Gügercinoğlu

We report the detection of an anti-glitch with a fractional frequency change of $\Delta\nu/\nu=-3.46(6)\times10^{-9}$ in the rotation-powered pulsar PSR J1835$-$1106 at MJD 55813, based on timing observations collected with the Nanshan 26-m…

High Energy Astrophysical Phenomena · Physics 2025-09-17 Mingyang Wang , Peng Liu , Jianping Yuan , Ang Li , Youli Tuo , Shijun Dang , Weihua Wang , Mingyu Ge , Xia Zhou , Na Wang

Data are gathered from the Parkes pulsar data archive of twelve young radio pulsars, with the intervals of data for each pulsar ranged between 2.8 years and 6.8 years. 31 glitches are identified by using phase connection from "pulsar…

High Energy Astrophysical Phenomena · Physics 2018-06-15 S. Q. Zhou , J. P. Yuan , J. Zhang , M. Q. Liu , Z. W. Feng. S. J. Dang , X. D. Zhu

Three slow glitches in the rotation rate of the pulsar B1822-09 were revealed over the 1995-2004 interval. The slow glitches observed are characterized by a gradual increase in the rotation frequency with a long timescale of several months,…

Data Analysis, Statistics and Probability · Physics 2009-11-10 T. V. Shabanova

Pulsar glitch is a phenomenon characterized by abrupt changes in the spin period over less than a minute. We present a comprehensive analysis of glitches in four gamma-ray pulsars by combining the timing observation data from \textit{Fermi}…

High Energy Astrophysical Phenomena · Physics 2025-01-17 P. Liu , J. -P. Yuan , M. -Y. Ge , W. -T. Ye , S. -Q. Zhou , S. -J. Dang , Z. -R. Zhou , E. Gügercinoğlu , Z. H. Tu , P. Wang , A. Li , D. Li , N. Wang

Timing observations from the Parkes 64-m radio telescope for 165 pulsars between 1990 and 2011 have been searched for period glitches. A total of 107 glitches were identified in 36 pulsars, where 61 have previously been reported and 46 are…

High Energy Astrophysical Phenomena · Physics 2012-11-12 M. Yu , R. N. Manchester , G. Hobbs , S. Johnston , V. M. Kaspi , M. Keith , A. G. Lyne , G. J. Qiao , V. Ravi , J. M. Sarkissian , R. Shannon , R. X. Xu

Glitches detected in pulsar timing observations at the Nanshan radio telescope of Urumqi Observatory between 2002 July and 2008 December are presented. In total, 29 glitches were detected in 19 young pulsars, with this being the first…

Astrophysics of Galaxies · Physics 2015-05-14 J. P. Yuan , N. Wang , R. N. Manchester , Z. Y. Liu
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