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相关论文: Pulsar Timing with the Fermi LAT

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Observations of pulsars with the Large Area Telescope (LAT) on the Fermi satellite have revolutionized our view of the gamma-ray pulsar population. For the first time, a large number of young gamma-ray pulsars have been discovered in blind…

高能天体物理现象 · 物理学 2019-08-15 L. Guillemot

The Large Area Telescope (LAT), Fermi's main instrument, is providing a new view of the local energetic pulsar population. In addition to identifying a pulsar origin of a large fraction of the bright unidentified Galactic EGRET sources, the…

高能天体物理现象 · 物理学 2009-12-22 G. A. Caliandro , E. C. Ferrara , D. Parent , R. W. Romani

The AstroSat mission carries several high-energy detectors meant for fast timing studies of cosmic sources. In order to carry out high precision multi-wavelength timing studies, it is essential to calibrate the absolute time stamps of these…

天体物理仪器与方法 · 物理学 2021-07-07 Avishek Basu , Dipankar Bhattacharya , Bhal Chandra Joshi

The Large Area Telescope (LAT) on Fermi has detected ~150 gamma-ray pulsars, about a third of which were discovered in blind searches of the $\gamma$-ray data. Because the angular resolution of the LAT is relatively poor and blind searches…

高能天体物理现象 · 物理学 2015-06-17 P. M. Saz Parkinson , A. Belfiore , P. Caraveo , A. De Luca , M. Marelli

The Large Area Telescope on the recently launched Fermi Gamma-ray Space Telescope (formerly GLAST), with its large field of view and effective area, combined with its excellent timing capabilities, is poised to revolutionize the field of…

星系天体物理 · 物理学 2019-08-14 P. M. Saz Parkinson

This paper presents the results of a joint radio and gamma-ray timing campaign on the nine millisecond pulsars (MSPs) discovered as part of the L-band targeted survey of Fermi-LAT sources performed in the context of the Transients and…

The proper estimation of the background is a crucial component of data analyses in astrophysics, such as source detection, temporal studies, spectroscopy, and localization. For the case of the Large Area Telescope (LAT) on board the Fermi…

天体物理仪器与方法 · 物理学 2013-08-28 V. Vasileiou

Pulsar timing is a technique that uses the highly stable spin periods of neutron stars to investigate a wide range of topics in physics and astrophysics. Pulsar timing arrays (PTAs) use sets of extremely well-timed pulsars as a Galaxy-scale…

天体物理仪器与方法 · 物理学 2021-10-05 J. P. W. Verbiest , S. Oslowski , S. Burke-Spolaor

The Large Area Telescope (LAT) on the Fermi satellite is the first gamma-ray instrument to discover pulsars directly via their gamma-ray emission. Roughly one third of the 117 gamma-ray pulsars detected by the LAT in its first three years…

高能天体物理现象 · 物理学 2019-08-13 Pablo M. Saz Parkinson

Pulsar timing arrays (PTAs) can detect disturbances in the fabric of spacetime on a galactic scale by monitoring the arrival time of pulses from millisecond pulsars (MSPs). Recent advancements have enabled the use of $\gamma$-ray radiation…

高能天体物理现象 · 物理学 2024-03-14 Hoang Nhan Luu , Tao Liu , Jing Ren , Tom Broadhurst , Ruizhi Yang , Jie-Shuang Wang , Zhen Xie

The Fermi Large Area Telescope (Fermi LAT) provides long term systematic monitoring observations of the gamma-ray emission from blazars. The variability properties and the correlation with other wavelength bands are important clues for the…

高能天体物理现象 · 物理学 2019-08-13 Stefan Larsson

The Fermi Large Area Telescope has enabled detailed studies of high-energy astrophysical sources. To support analysis, we present FermiPhased, a flexible, open-source tool for phase-resolved studies of pulsars, binaries, and other…

高能天体物理现象 · 物理学 2025-11-10 Alexander Lange , B. B. K

Pulsed gamma rays have been detected with the Fermi Large Area Telescope (LAT) from more than 20 millisecond pulsars (MSPs), some of which were discovered in radio observations of bright, unassociated LAT sources. We have fit the radio and…

高能天体物理现象 · 物理学 2011-11-04 Tyrel J. Johnson , Alice K. Harding , Christo Venter

Pulsars are powerful sources of radiation across the electromagnetic spectrum. This paper highlights some theoretical insights into non-thermal, magnetospheric pulsar gamma-ray radiation. These advances have been driven by NASA's Fermi…

高能天体物理现象 · 物理学 2015-05-20 Matthew G. Baring

Pulsars are rapidly-rotating, highly-magnetized neutron stars emitting radiation across the electromagnetic spectrum. Although there are more than 1800 known radio pulsars, until recently, only seven were observed to pulse in gamma rays and…

星系天体物理 · 物理学 2010-09-07 LAT Collaboration

Pulsars are remarkably precise "celestial clocks" that can be used to explore many different aspects of physics and astrophysics. In this article I give a brief summary of pulsar properties and describe some of the applications of pulsar…

高能天体物理现象 · 物理学 2018-01-16 R N Manchester

Highly precise pulsar timing is very important for understanding the nature of a neutron star, and it can even be used to detect gravitational waves. Unfortunately, the accuracy of the pulsar timing is seriously affected by the spin-down…

高能天体物理现象 · 物理学 2018-11-14 Zhaojun Wang , Guoliang Lü , Chunhua Zhu , Lin Li , Anzhong Wang

The Fermi Large Area Telescope (LAT) is a powerful pulsar detector, as demonstrated by the over one hundred objects in its second catalog of pulsars. Pass 8 is a new reconstruction and event selection strategy developed by the Fermi-LAT…

高能天体物理现象 · 物理学 2019-08-14 H. Laffon , D. A. Smith , L. Guillemot

The European Pulsar Timing Array (EPTA) network is a collaboration between the five largest radio telescopes in Europe aiming to study the astrophysics of millisecond pulsars and to detect cosmological gravitational waves in the nano-Hertz…

星系天体物理 · 物理学 2010-02-04 K. Lazaridis

The purpose of this review paper is to summarise the pulsar timing method, to provide an overview of recent research into the spin-down of pulsars over decadal timescales and to highlight the science that can be achieved using…

太阳与恒星天体物理 · 物理学 2009-12-01 G. Hobbs