Related papers: Pulsar Discovery by Global Volunteer Computing

The Einstein@Home search for radio pulsars and PSR J2007+2722 discovery

Einstein@Home aggregates the computer power of hundreds of thousands of volunteers from 193 countries, to search for new neutron stars using data from electromagnetic and gravitational-wave detectors. This paper presents a detailed…

Instrumentation and Methods for Astrophysics · Physics 2013-08-13 B. Allen , B. Knispel , J. M. Cordes , J. S. Deneva , J. W. T. Hessels , D. Anderson , C. Aulbert , O. Bock , A. Brazier , S. Chatterjee , P. B. Demorest , H. B. Eggenstein , H. Fehrmann , E. V. Gotthelf , D. Hammer , V. M. Kaspi , M. Kramer , A. G. Lyne , B. Machenschalk , M. A. McLaughlin , C. Messenger , H. J. Pletsch , S. M. Ransom , I. H. Stairs , B. W. Stappers , N. D. R. Bhat , S. Bogdanov , F. Camilo , D. J. Champion , F. Crawford , G. Desvignes , P. C. C. Freire , G. Heald , F. A. Jenet , P. Lazarus , K. J. Lee , J. van Leeuwen , R. Lynch , M. A. Papa , R. Prix , R. Rosen , P. Scholz , X. Siemens , K. Stovall , A. Venkataraman , W. Zhu

Einstein@Home Discovery of 24 Pulsars in the Parkes Multi-beam Pulsar Survey

We have conducted a new search for radio pulsars in compact binary systems in the Parkes multi-beam pulsar survey (PMPS) data, employing novel methods to remove the Doppler modulation from binary motion. This has yielded unparalleled…

Astrophysics of Galaxies · Physics 2013-08-22 B. Knispel , R. P. Eatough , H. Kim , E. F. Keane , B. Allen , D. Anderson , C. Aulbert , O. Bock , F. Crawford , H. -B. Eggenstein , H. Fehrmann , D. Hammer , M. Kramer , A. G. Lyne , B. Machenschalk , R. B. Miller , M. A. Papa , D. Rastawicki , J. Sarkissian , X. Siemens , B. W. Stappers

Arecibo PALFA Survey and Einstein@Home: Binary Pulsar Discovery by Volunteer Computing

We report the discovery of the 20.7 ms binary pulsar J1952+2630, made using the distributed computing project Einstein@Home in Pulsar ALFA survey observations with the Arecibo telescope. Follow-up observations with the Arecibo telescope…

Astrophysics of Galaxies · Physics 2015-03-19 B. Knispel , P. Lazarus , B. Allen , D. Anderson , C. Aulbert , N. D. R. Bhat , O. Bock , S. Bogdanov , A. Brazier , F. Camilo , S. Chatterjee , J. M. Cordes , F. Crawford , J. S. Deneva , G. Desvignes , H. Fehrmann , P. C. C. Freire , D. Hammer , J. W. T. Hessels , F. A. Jenet , V. M. Kaspi , M. Kramer , J. van Leeuwen , D. R. Lorimer , A. G. Lyne , B. Machenschalk , M. A. McLaughlin , C. Messenger , D. J. Nice , M. A. Papa , H. J. Pletsch , R. Prix , S. M. Ransom , X. Siemens , I. H. Stairs , B. W. Stappers , K. Stovall , A. Venkataraman

Einstein@Home discovery of four young gamma-ray pulsars in Fermi LAT data

We report the discovery of four gamma-ray pulsars, detected in computing-intensive blind searches of data from the Fermi Large Area Telescope (LAT). The pulsars were found using a novel search approach, combining volunteer distributed…

High Energy Astrophysical Phenomena · Physics 2013-11-27 H. J. Pletsch , L. Guillemot , B. Allen , D. Anderson , C. Aulbert , O. Bock , D. J. Champion , H. B. Eggenstein , H. Fehrmann , D. Hammer , R. Karuppusamy , M. Keith , M. Kramer , B. Machenschalk , C. Ng , M. A. Papa , P. S. Ray , X. Siemens

Einstein@Home discovers a radio-quiet gamma-ray millisecond pulsar

Millisecond pulsars (MSPs) are old neutron stars that spin hundreds of times per second and appear to pulsate as their emission beams cross our line of sight. To date, radio pulsations have been detected from all rotation-powered MSPs. In…

High Energy Astrophysical Phenomena · Physics 2018-03-20 C. J. Clark , H. J. Pletsch , J. Wu , L. Guillemot , M. Kerr , T. J. Johnson , F. Camilo , D. Salvetti , B. Allen , D. Anderson , C. Aulbert , C. Beer , O. Bock , A. Cuéllar , H. -B. Eggenstein , H. Fehrmann , M. Kramer , S. A. Kwang , B. Machenschalk , L. Nieder , the Fermi-LAT Collaboration

Discovery and Timing of 49 Pulsars from the Arecibo 327-MHz Drift Survey

We present 18 pulsar discoveries from the AO327 pulsar survey, along with their timing solutions and those for an additional 31 AO327-discovered pulsars. Timing solutions were constructed using observations from a follow-up timing campaign…

High Energy Astrophysical Phenomena · Physics 2026-05-07 Timothy E. E. Olszanski , Evan F. Lewis , Julia S. Deneva , Maura A. McLaughlin , Kevin Stovall , Paulo C. C. Freire , Benetge B. P. Perera , Manjari Bagchi , Jose G. Martinez

The High Time Resolution Universe Pulsar Survey XII : Galactic plane acceleration search and the discovery of 60 pulsars

We present initial results from the low-latitude Galactic plane region of the High Time Resolution Universe pulsar survey conducted at the Parkes 64-m radio telescope. We discuss the computational challenges arising from the processing of…

High Energy Astrophysical Phenomena · Physics 2015-05-01 C. Ng , D. J. Champion , M. Bailes , E. D. Barr , S. D. Bates , N. D. R. Bhat , M. Burgay , S. Burke-Spolaor , C. M. L. Flynn , A. Jameson , S. Johnston , M. J. Keith , M. Kramer , L. Levin , E. Petroff , A. Possenti , B. W. Stappers , W. van Straten , C. Tiburzi , R. P. Eatough , A. G. Lyne

The High Time Resolution Universe Survey VI: An Artificial Neural Network and Timing of 75 Pulsars

We present 75 pulsars discovered in the mid-latitude portion of the High Time Resolution Universe survey, 54 of which have full timing solutions. All the pulsars have spin periods greater than 100 ms, and none of those with timing solutions…

Solar and Stellar Astrophysics · Physics 2015-06-11 S. D. Bates , M. Bailes , B. R. Barsdell , N. D. R. Bhat , M. Burgay , S. Burke-Spolaor , D. J. Champion , P. Coster , N. D'Amico , A. Jameson , S. Johnston , M. J. Keith , M. Kramer , L. Levin , A. Lyne , S. Milia , C. Ng , C. Nietner , A. Possenti , B. Stappers , D. Thornton , W. van Straten

The Einstein@Home Gamma-ray Pulsar Survey. I. Search Methods, Sensitivity and Discovery of New Young Gamma-ray Pulsars

We report on the results of a recent blind search survey for gamma-ray pulsars in Fermi Large Area Telescope (LAT) data being carried out on the distributed volunteer computing system, Einstein@Home. The survey has searched for pulsations…

High Energy Astrophysical Phenomena · Physics 2017-01-10 C. J. Clark , J. Wu , H. J. Pletsch , L. Guillemot , B. Allen , C. Aulbert , C. Beer , O. Bock , A. Cuéllar , H. B. Eggenstein , H. Fehrmann , M. Kramer , B. Machenschalk , L. Nieder

Einstein@Home discovery of a Double-Neutron Star Binary in the PALFA Survey

We report here the Einstein@Home discovery of PSR J1913+1102, a 27.3-ms pulsar found in data from the ongoing Arecibo PALFA pulsar survey. The pulsar is in a 4.95-hr double neutron star (DNS) system with an eccentricity of 0.089. From radio…

High Energy Astrophysical Phenomena · Physics 2018-04-03 P. Lazarus , P. C. C. Freire , B. Allen , S. Bogdanov , A. Brazier , F. Camilo , F. Cardoso , S. Chatterjee , J. M. Cordes , F. Crawford , J. S. Deneva , R. Ferdman , J. W. T. Hessels , F. A. Jenet , C. Karako-Argaman , V. M. Kaspi , B. Knispel , R. Lynch , J. van Leeuwen , E. Madsen , M. A. McLaughlin , C. Patel , S. M. Ransom , P. Scholz , A. Seymour , X. Siemens , L. G. Spitler , I. H. Stairs , K. Stovall , J. Swiggum , A. Venkataraman , W. W. Zhu

A 1.4-GHz Arecibo Survey for Pulsars in Globular Clusters

We have surveyed all 22 known Galactic globular clusters observable with the Arecibo radio telescope and within 70kpc of the Sun for radio pulsations at ~1.4GHz. Data were taken with the Wideband Arecibo Pulsar Processor, which provided the…

Astrophysics · Physics 2009-11-13 J. W. T. Hessels , S. M. Ransom , I. H. Stairs , V. M. Kaspi , P. C. C. Freire

PSR J1906+0722: An Elusive Gamma-ray Pulsar

We report the discovery of PSR J1906+0722, a gamma-ray pulsar detected as part of a blind survey of unidentified Fermi Large Area Telescope (LAT) sources being carried out on the volunteer distributed computing system, Einstein@Home. This…

High Energy Astrophysical Phenomena · Physics 2015-08-06 C. J. Clark , H. J. Pletsch , J. Wu , L. Guillemot , M. Ackermann , B. Allen , A. de Angelis , C. Aulbert , L. Baldini , J. Ballet , G. Barbiellini , D. Bastieri , R. Bellazzini , E. Bissaldi , O. Bock , R. Bonino , E. Bottacini , T. J. Brandt , J. Bregeon , P. Bruel , S. Buson , G. A. Caliandro , R. A. Cameron , M. Caragiulo , P. A. Caraveo , C. Cecchi , D. J. Champion , E. Charles , A. Chekhtman , J. Chiang , G. Chiaro , S. Ciprini , R. Claus , J. Cohen-Tanugi , A. Cuéllar , S. Cutini , F. D'Ammando , R. Desiante , P. S. Drell , H. B. Eggenstein , C. Favuzzi , H. Fehrmann , E. C. Ferrara , W. B. Focke , A. Franckowiak , P. Fusco , F. Gargano , D. Gasparrini , N. Giglietto , F. Giordano , T. Glanzman , G. Godfrey , I. A. Grenier , J. E. Grove , S. Guiriec , A. K. Harding , E. Hays , J. W. Hewitt , A. B. Hill , D. Horan , X. Hou , T. Jogler , A. S. Johnson , G. Jóhannesson , M. Kramer , F. Krauss , M. Kuss , H. Laffon , S. Larsson , L. Latronico , J. Li , L. Li , F. Longo , F. Loparco , M. N. Lovellette , P. Lubrano , B. Machenschalk , A. Manfreda , M. Marelli , M. Mayer , M. N. Mazziotta , P. F. Michelson , T. Mizuno , M. E. Monzani , A. Morselli , I. V. Moskalenko , S. Murgia , E. Nuss , T. Ohsugi , M. Orienti , E. Orlando , F. de Palma , D. Paneque , M. Pesce-Rollins , F. Piron , G. Pivato , S. Rainò , R. Rando , M. Razzano , A. Reimer , P. M. Saz Parkinson , M. Schaal , A. Schulz , C. Sgrò , E. J. Siskind , F. Spada , G. Spandre , P. Spinelli , D. J. Suson , H. Takahashi , J. B. Thayer , L. Tibaldo , P. Torne , D. F. Torres , G. Tosti , E. Troja , G. Vianello , K. S. Wood , M. Wood , M. Yassine

The Arecibo 430-MHz Intermediate Galactic Latitude Survey: Discovery of Nine Radio Pulsars

We have used the Arecibo Radio Telescope to search for millisecond pulsars in two intermediate Galactic latitude regions (7 deg < | b | < 20 deg) accessible to this telescope. For these latitudes the useful millisecond pulsar search volume…

Astrophysics · Physics 2008-11-26 Jose Navarro , Stuart Anderson , Paulo C. Freire

The Pulsar Search Collaboratory: Discovery and Timing of Five New Pulsars

We present the discovery and timing solutions of five new pulsars by students involved in the Pulsar Search Collaboratory (PSC), a NSF-funded joint program between the National Radio Astronomy Observatory and West Virginia University…

Solar and Stellar Astrophysics · Physics 2013-04-19 R. Rosen , J. Swiggum , M. A. McLaughlin , D. R. Lorimer , M. Yun , S. Heatherly , J. Boyles , R. Lynch , V. I. Kondratiev , S. Scoles , S. M. Ransom , M. L. Moniot , A. Cottrill , M. Weaver , A. Snider , C. Thompson , M. Raycraft , J. Dudenhoefer , L. Allphin , J. Thorley , B. Meadows , G. Marchiny , A. Liska , A. M. O'Dwyer , B. Butler , S. Bloxton , H. Mabry , H. Abate , J. Boothe , S. Pritt , J. Alberth , A. Green , R. J. Crowley , A. Agee , S. Nagley , N. Sargent , E. Hinson , K. Smith , R. McNeely , H. Quigley , A. Pennington , S. Chen , T. Maynard , L. Loope , N. Bielski , J. R. McGough , J. C. Gural , S. Colvin , S. Tso , Z. Ewen , M. Zhang , N. Ciccarella , B. Bukowski , C. B. Novotny , J. Gore , K. Sarver , S. Johnson , H. Cunningham , D. Collins , D. Gardner , A. Monteleone , J. Hall , R. Schweinhagen , J. Ayers , S. Jay , B. Uosseph , D. Dunkum , J. Pal , S. Dydiw , M. Sterling , E. Phan

Einstein@Home Discovery of a PALFA Millisecond Pulsar in an Eccentric Binary Orbit

We report the discovery of the millisecond pulsar (MSP) PSR J1950+2414 ($P=4.3$ ms) in a binary system with an eccentric ($e=0.08$) 22-day orbit in Pulsar ALFA survey observations with the Arecibo telescope. Its companion star has a median…

High Energy Astrophysical Phenomena · Physics 2016-07-21 B. Knispel , A. G. Lyne , B. W. Stappers , P. C. C. Freire , P. Lazarus , B. Allen , C. Aulbert , O. Bock , S. Bogdanov , A. Brazier , F. Camilo , F. Cardoso , S. Chatterjee , J. M. Cordes , F. Crawford , J. S. Deneva , H. -B. Eggenstein , H. Fehrmann , R. Ferdman , J. W. T. Hessels , F. A. Jenet , C. Karako-Argaman , V. M. Kaspi , J. van Leeuwen , D. R. Lorimer , R. Lynch , B. Machenschalk , E. Madsen , M. A. McLaughlin , C. Patel , S. M. Ransom , P. Scholz , X. Siemens , L. G. Spitler , I. H. Stairs , K. Stovall , J. K. Swiggum , A. Venkataraman , R. S. Wharton , W. W. Zhu

Arecibo and the ALFA Pulsar Survey

The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive to millisecond pulsars, which have the potential to test…

Astrophysics · Physics 2007-05-23 J. van Leeuwen , J. M. Cordes , D. R. Lorimer , P. C. C. Freire , F. Camilo , I. H. Stairs , D. J. Nice , D. J. Champion , R. Ramachandran , A. J. Faulkner , A. G. Lyne , S. M. Ransom , Z. Arzoumanian , R. N. Manchester , M. A. McLaughlin , J. W. T. Hessels , W. Vlemmings , A. A. Deshpande , N. D. R. Bhat , S. Chatterjee , J. L. Han , B. M. Gaensler , L. Kasian , J. S. Deneva , B. Reid , T. J. W. Lazio , V. M. Kaspi , F. Crawford , A. N. Lommen , D. C. Backer , M. Kramer , B. W. Stappers , G. B. Hobbs , A. Possenti , N. D'Amico , C. -A. Faucher-Giguère , M. Burgay

Discovery of a Gamma-ray Black Widow Pulsar by GPU-accelerated Einstein@Home

We report the discovery of 1.97 ms period gamma-ray pulsations from the 75 minute orbital-period binary pulsar now named PSR J1653-0158. The associated Fermi Large Area Telescope gamma-ray source 4FGL J1653.6-0158 has long been expected to…

High Energy Astrophysical Phenomena · Physics 2020-10-23 L. Nieder , C. J. Clark , D. Kandel , R. W. Romani , C. G. Bassa , B. Allen , A. Ashok , I. Cognard , H. Fehrmann , P. Freire , R. Karuppusamy , M. Kramer , D. Li , B. Machenschalk , Z. Pan , M. A. Papa , S. M. Ransom , P. S. Ray , J. Roy , P. Wang , J. Wu , C. Aulbert , E. D. Barr , B. Beheshtipour , O. Behnke , B. Bhattacharyya , R. P. Breton , F. Camilo , C. Choquet , V. S. Dhillon , E. C. Ferrara , L. Guillemot , J. W. T. Hessels , M. Kerr , S. A. Kwang , T. R. Marsh , M. B. Mickaliger , Z. Pleunis , H. J. Pletsch , M. S. E. Roberts , S. Sanpa-arsa , B. Steltner

Arecibo timing observations of 17 pulsars along the Galactic plane

We present phase-coherent timing solutions obtained for the first time for 17 pulsars discovered at Arecibo by Hulse & Taylor (1975ab) in a 430-MHz survey of the Galactic plane. This survey remains the most sensitive of the Galactic plane…

Astrophysics · Physics 2009-11-07 Duncan R. Lorimer , Fernando Camilo , Kiraki Xilouris

Discovery of 10 pulsars in an Arecibo drift-scan survey

We present the results of a 430-MHz survey for pulsars conducted during the upgrade to the 305-m Arecibo radio telescope. Our survey covered a total of 1147 square degrees of sky using a drift-scan technique. We detected 33 pulsars, 10 of…

Astrophysics · Physics 2009-11-10 D. R. Lorimer , K. M. Xilouris , A. S. Fruchter , I. H. Stairs , F. Camilo , A. M. Vazquez , J. A. Eder , M. A. McLaughlin , M. S. E. Roberts , J. W. T. Hessels , S. M. Ransom

Study of 72 pulsars discovered in the PALFA survey: Timing analysis, glitch activity, emission variability, and a pulsar in an eccentric binary

We present new discoveries and results from long-term timing of 72 pulsars discovered in the Arecibo PALFA survey, including precise determination of astrometric and spin parameters, and flux density and scatter broadening measurements at…

High Energy Astrophysical Phenomena · Physics 2022-01-26 E. Parent , H. Sewalls , P. C. C. Freire , T. Matheny , A. G. Lyne , B. B. P. Perera , F. Cardoso , M. A. McLaughlin , B. Allen , A. Brazier , F. Camilo , S. Chatterjee , J. M. Cordes , F. Crawford , J. S. Deneva , F. A. Dong , R. D. Ferdman , E. Fonseca , J. W. T. Hessels , V. M. Kaspi , B. Knispel , J. van Leeuwen , R. S. Lynch , B. M. Meyers , J. W. McKee , M. B. Mickaliger , C. Patel , S. M. Ransom , A. Rochon , P. Scholz , I. H. Stairs , B. W. Stappers , C. M. Tan , W. W. Zhu