Results 21 to 30 of about 18,264 (187)
Optical and Infrared Lightcurve Modeling of the Gamma-ray Millisecond Pulsar 2FGL J2339.6-0532 [PDF]
Journal of Astronomy and Space Sciences, 2013 We report the detection of a quasi-sinusoidally modulated optical flux with a period of 4.6343 hour in the optical and infrared band of the Fermi source 2FGL J2339.7-0531.
Tzu-Ching Yen +5 more
doaj +1 more source
A Preliminary Study of Large Scale Pulsar Candidate Sifting Based on Parallel Hybrid Clustering
Universe, 2022 Pulsar candidate sifting is an essential part of pulsar analysis pipelines for discovering new pulsars. To solve the problem of data mining of a large number of pulsar data using a Five-hundred-meter Aperture Spherical radio Telescope (FAST), a parallel ...
Zhi Ma +8 more
doaj +1 more source
A relativistic navigation system for space [PDF]
, 2011 We present here a method for the relativistic positioning in spacetime based on the reception of pulses from sources of electromagnetic signals whose worldline is known.
Capolongo, Emiliano +6 more
core +1 more source
Pulsed γ-ray emission from magnetar 1E 2259+586 [PDF]
Journal of Astronomy and Space Sciences, 2013 Anomalous X-ray pulsars (AXPs) are thought to be magnetars which are young isolated neutron stars with extremely strong magnetic fields of >1014 Gauss.
Jason Hung Kit Wu +8 more
doaj +1 more source
Classification of unassociated fermi-LAT sources [PDF]
ITM Web of Conferences, 2022 The Large Area Telescope (LAT) on board NASA’s Fermi Gamma-ray Space telescope has detected 5788 sources in the 4FGL catalogue. Among them, 271 have been associated to pulsars, 3436 to blazars, and 1782 remain unassociated sources.
Meng Qiyu
doaj +1 more source
Satellite Navigation System with Pulsars. [PDF]
, 2022 The purpose of this thesis is to investigate the feasibility of a navigation system for satellite aided with pulsars. Pulsar navigation system can provide an autonomous method for the determination of position, velocity and attitude of spacecraft for any
Brotto, Francesca
core
Gamma-ray emission from pulsars [PDF]
, 1992 We have attempted to devise a scheme by which it may be possible to identify pulsars which are likely to be γ-ray pulsars. We apply this test to a representative population of pulsars and identify the likely candidates for γ emission.
Panchapakesan, N. +2 more
core +1 more source
Transitional millisecond pulsars [PDF]
, 2020 Millisecond pulsars in tight binaries have recently challenged our understanding of physical processes governing the evolution of binaries and the interaction between astrophysical plasma and electromagnetic fields.
Papitto, Alessandro +1 more
core +1 more source
Searching for radio pulsars in archival surveys
, 2023 Pulsars are incredibly intriguing celestial objects in the Universe with numerous scientific applications. Therefore, discovering new pulsars, including exotic ones, is a key goal in pulsar astronomy.
Rahul Sengar (19121230)
core +1 more source
Post-main-sequence planetary system evolution [PDF]
Royal Society Open Science, 2016 The fates of planetary systems provide unassailable insights into their formation and represent rich cross-disciplinary dynamical laboratories. Mounting observations of post-main-sequence planetary systems necessitate a complementary level of theoretical
Dimitri Veras
doaj +1 more source