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Related papers: Fermi-LAT searches for gamma-ray pulsars

200 papers

Some pulsars have their maximum observable energy output in the gamma-ray band, offering the possibility of using these high-energy photons as probes of the particle acceleration and interaction processes in pulsar magnetospheres. After an…

Astrophysics · Physics 2009-06-23 D. J. Thompson

(Abridged) The Large Area Telescope (Fermi/LAT, hereafter LAT), the primary instrument on the Fermi Gamma-ray Space Telescope (Fermi) mission, is an imaging, wide field-of-view, high-energy gamma-ray telescope, covering the energy range…

Instrumentation and Methods for Astrophysics · Physics 2012-08-27 LAT Collaboration , W. B. Atwood

The Fermi Gamma-ray Space Telescope was launched more than 13 years ago and since then it has dramatically changed our knowledge of the gamma-ray sky. With more than three billions photons from the whole sky, collected in the energy range…

High Energy Astrophysical Phenomena · Physics 2022-09-09 Giacomo Principe

We searched for radio pulsars in 25 of the non-variable, unassociated sources in the Fermi LAT Bright Source List with the Green Bank Telescope at 820 MHz. We report the discovery of three radio and gamma-ray millisecond pulsars (MSPs) from…

The Large Area Telescope (LAT), the primary instrument for the Fermi Gamma-ray Space Telescope (Fermi) mission, is an imaging, wide field-of-view, high-energy gamma-ray telescope, covering the energy range from 30 MeV to more than 300 GeV.…

Instrumentation and Methods for Astrophysics · Physics 2021-09-07 The Fermi LAT Collaboration , M. Ajello , W. B. Atwood , M. Axelsson , R. Bagagli , M. Bagni , L. Baldini , D. Bastieri , F. Bellardi , R. Bellazzini , E. Bissaldi , E. D. Bloom , R. Bonino , J. Bregeon , A. Brez , P. Bruel , R. Buehler , S. Buson , R. A. Cameron , P. A. Caraveo , E. Cavazzuti , M. Ceccanti , S. Chen , C. C. Cheung , S. Ciprini , I. Cognard , J. Cohen-Tanugi , S. Cutini , F. D'Ammando , P. de la Torre Luque , F. de Palma , S. W. Digel , F. Dirirsa , N. Di Lalla , L. Di Venere , A. Domínguez , D. Fabiani , E. C. Ferrara , A. Fiori , G. Foglia , Y. Fukazawa , P. Fusco , F. Gargano , D. Gasparrini , M. Giroletti , T. Glanzman , D. Green , S. Griffin , M. -H. Grondin , J. E. Grove , L. Guillemot , S. Guiriec , M. Gustafsson , E. Hays , D. Horan , G. Jóhannesson , T. J. Johnson , T. Kamae , M. Kerr , M. Kuss , S. Larsson , L. Latronico , M. Lemoine-Goumard , J. Li , I. Liodakis , F. Longo , F. Loparco , M. N. Lovellette , P. Lubrano , S. Maldera , A. Manfreda , G. Martí-Devesa , M. N. Mazziotta , N. Menon , I. Mereu , M. Meyer , P. F. Michelson , M. Minuti , W. Mitthumsiri , T. Mizuno , M. Mongelli , M. E. Monzani , I. V. Moskalenko , M. Negro , E. Nuss , R. Ojha , M. Orienti , E. Orlando , A. Paccagnella , V. S. Paliya , D. Paneque , Z. Pei , J. S. Perkins , M. Pesce-Rollins , M. Pinchera , F. Piron , H. Poon , T. A. Porter , R. Primavera , G. Principe , J. L. Racusin , S. Rainò , R. Rando , B. Rani , E. Rapposelli , M. Razzano , S. Razzaque , A. Reimer , O. Reimer , J. J. Russell , N. Saggini , P. M. Saz Parkinson , N. Scolieri , D. Serini , C. Sgrò , E. J. Siskind , D. A. Smith , G. Spandre , P. Spinelli , D. J. Suson , H. Tajima , J. G. Thayer , D. J. Thompson , L. Tibaldo , D. F. Torres , G. Tosti , J. Valverde , L. Vigiani , G. Zaharijas

We present precise phase-connected pulse timing solutions for 16 gamma-ray-selected pulsars recently discovered using the Large Area Telescope (LAT) on the Fermi Gamma-ray Space Telescope plus one very faint radio pulsar (PSR J1124-5916)…

We report the detection of radio emission from PSR J1311-3430, the first millisecond pulsar discovered in a blind search of Fermi Large Area Telescope (LAT) gamma-ray data. We detected radio pulsations at 2 GHz, visible for <10% of ~4.5-hrs…

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…

High Energy Astrophysical Phenomena · Physics 2011-11-04 Tyrel J. Johnson , Alice K. Harding , Christo Venter

We analyze the contribution of gamma-ray pulsars from the first Fermi-Large Area Telescope (LAT) catalogue to the local flux of cosmic-ray electrons and positrons (e+e-). We present new distance estimates for all Fermi gamma-ray pulsars,…

High Energy Astrophysical Phenomena · Physics 2010-02-15 Leo Gendelev , Stefano Profumo , Michael Dormody

Identifying as many gamma-ray pulsars as possible in the Fermi Large Area Telescope (LAT) data helps test pulsar emission models by comparing predicted and observed properties for a large, varied sample with as little selection bias as…

The Fermi Large Area Telescope (Fermi-LAT) has recently revealed a large population of gamma-ray emitting millisecond pulsars (MSPs) in our Galaxy. We aim to infer the properties of the Galactic population of gamma-ray emitting MSPs from…

Astrophysics of Galaxies · Physics 2015-06-15 Tristan Grégoire , Jürgen Knödlseder

Fermi Large Area Telescope (LAT) has recently detected 8 gamma-ray millisecond pulsars (MSPs), providing an unprecedented opportunity to probe the magnetospheres of these low-spin-down pulsars. We performed 3D emission modeling, including…

High Energy Astrophysical Phenomena · Physics 2009-11-26 C. Venter , A. K. Harding , L. Guillemot

The Fermi Large Area Telescope (LAT) data have confirmed the pulsed emission from all six high-confidence gamma-ray pulsars previously known from the EGRET observations. We report results obtained from the analysis of 13 months of LAT data…

High Energy Astrophysical Phenomena · Physics 2015-05-19 Fermi LAT Collaboration , A. A. Abdo

Forty six gamma-ray pulsars were reported in the First Fermi Large Area Telescope (LAT) Catalog of Gamma-ray Pulsars. Over forty more have been seen since then. A simple but effective figure-of-merit for gamma-detectability is…

High Energy Astrophysical Phenomena · Physics 2019-08-14 X. Hou , D. Dumora , M. Lemoine-Goumard , M. -H. Grondin , D. A. Smith

Since the launch of the Large Area Telescope (LAT) on board the Fermi spacecraft in June 2008, the number of observed gamma-ray pulsars has increased dramatically. A large number of these are also observed at radio frequencies. Constraints…

High Energy Astrophysical Phenomena · Physics 2012-01-24 A. S. Seyffert , C. Venter , T. J. Johnson , A. K. Harding

The past decade has presented a revolution in the field of observational high energy gamma-ray astrophysics with the advent of a new generation in ground-based TeV telescopes and subsequent GeV space telescopes. The Fermi Large Area…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Adam B. Hill , Richard Dubois , Diego F. Torres

During its first six years of operation, the Fermi Large Area Telescope (LAT) has detected >30 MeV gamma-ray emission from more than 40 solar flares, nearly a factor of 10 more than those detected by EGRET. These include detections of…

High Energy Astrophysical Phenomena · Physics 2019-08-14 N. Omodei , V. Petrosian , W. Liu , F. Rubio da Costa , Q. Chen , M. Pesce-Rollins , E. Grove , F. Longo

The Fermi Large Area Telescope (LAT) has recently reported the detection of pulsed gamma-rays from 6 young pulsars (J0631+1036, J0659+1414, J0742-2822, J1420-6048, J1509-5850, and J1718-3825), all exhibiting single-peaked pulse profiles…

High Energy Astrophysical Phenomena · Physics 2011-05-23 A. S. Seyffert , C. Venter , O. C. de Jager , A. K. Harding

The Large Area Telescope (LAT) onboard the Fermi satellite opened a new era for pulsar astronomy, detecting gamma-ray pulsations from more than 60 pulsars, ~40% of which are not seen at radio wavelengths. One of the most interesting sources…

High Energy Astrophysical Phenomena · Physics 2015-05-27 A. De Luca , M. Marelli , R. P. Mignani , P. A. Caraveo , W. Hummel , S. Collins , A. Shearer , P. M. Saz Parkinson , A. Belfiore , G. F. Bignami

2009 has been an extraordinary year for gamma-ray pulsar astronomy and 2010 promises to be equally good. Not only have we registered an extraordinary increase in the number of pulsars detected in gamma rays, but we have also witnessed the…

High Energy Astrophysical Phenomena · Physics 2010-09-14 Patrizia A. Caraveo