Related papers: A 1400-MHz pilot search for young pulsars

The High Time Resolution Universe Pulsar Survey X: Discovery of four millisecond pulsars and updated timing solutions of a further 12

We report on the discovery of four millisecond pulsars (MSPs) in the High Time Resolution Universe (HTRU) pulsar survey being conducted at the Parkes 64-m radio telescope. All four MSPs are in binary systems and are likely to have white…

High Energy Astrophysical Phenomena · Physics 2014-03-24 C. Ng , M. Bailes , S. D. Bates , N. D. R. Bhat , M. Burgay , S. Burke-Spolaor , D. J. Champion , P. Coster , S. Johnston , M. J. Keith , M. Kramer , L. Levin , E. Petroff , A. Possenti , B. W. Stappers , W. van Straten , D. Thornton , C. Tiburzi , C. G. Bassa , P. C. C. Freire , L. Guillemot , A. G. Lyne , T. M. Tauris , R. M. Shannon , N. Wex

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

Radio detection of LAT PSRs J1741-2054 and J2032+4127: no longer just gamma-ray pulsars

Sixteen pulsars have been discovered so far in blind searches of photons collected with the Large Area Telescope on the Fermi Gamma-ray Space Telescope. We here report the discovery of radio pulsations from two of them. PSR J1741-2054, with…

Astrophysics of Galaxies · Physics 2015-05-13 F. Camilo , P. S. Ray , S. M. Ransom , M. Burgay , T. J. Johnson , M. Kerr , E. V. Gotthelf , J. P. Halpern , J. Reynolds , R. W. Romani , P. Demorest , S. Johnston , W. van Straten , P. M. Saz Parkinson , M. Ziegler , M. Dormody , D. J. Thompson , D. A. Smith , A. K. Harding , A. A. Abdo , F. Crawford , P. C. C. Freire , M. Keith , M. Kramer , M. S. E. Roberts , P. Weltevrede , K. S. Wood

Recent discoveries of energetic young radio pulsars

The observed population of young radio pulsars has grown substantially in recent years due to a combination of large-scale surveys and deep targeted searches. Many of the pulsars are associated with supernova remnants and/or unidentified…

Astrophysics · Physics 2007-05-23 D. R. Lorimer

Coherently Dedispersed Polarimetry of Millisecond Pulsars

We present a large sample of high-precision, coherently-dedispersed polarization profiles of millisecond pulsars (MSPs) at frequencies between 410 and 1414 MHz. These data include the first polarimetric observations of several of the…

Astrophysics · Physics 2009-10-31 I. H. Stairs , S. E. Thorsett , F. Camilo

The High Time Resolution Universe Pulsar Survey -- XVI. Discovery and timing of 40 pulsars from the southern Galactic plane

We present the results of processing an additional 44% of the High Time Resolution Universe South Low Latitude (HTRU-S LowLat) pulsar survey, the most sensitive blind pulsar survey of the southern Galactic plane to date. Our…

High Energy Astrophysical Phenomena · Physics 2020-01-22 A. D. Cameron , D. J. Champion , M. Bailes , V. Balakrishnan , E. D. Barr , C. G. Bassa , S. Bates , S. Bhandari , N. D. R. Bhat , M. Burgay , S. Burke-Spolaor , C. M. L. Flynn , A. Jameson , S. Johnston , M. J. Keith , M. Kramer , L. Levin , A. G. Lyne , C. Ng , E. Petroff , A. Possenti , D. A. Smith , B. W. Stappers , W. van Straten , C. Tiburzi , J. Wu

On the radio spectra of Galactic millisecond pulsars

With recent advances in the sensitivity of radio surveys of the Galactic disk, the number of millisecond pulsars (MSPs) has increased substantially in recent years such that it is now possible to study their demographic properties in more…

High Energy Astrophysical Phenomena · Physics 2022-03-14 Kshitij Aggarwal , Duncan. R. Lorimer

A New View on Young Pulsars in Supernova Remnants: Slow, Radio-quiet, & X-ray Bright

We propose a simple explanation for the apparent dearth of radio pulsars associated with young supernova remnants (SNRs). Recent X-ray observations of young remnants have revealed slowly rotating (P ~ 10-s) central pulsars with pulsed…

Astrophysics · Physics 2007-05-23 E. V. Gotthelf , G. Vasisht

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

Three Millisecond Pulsars in FERMI LAT Unassociated Bright Sources

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…

High Energy Astrophysical Phenomena · Physics 2011-03-30 S. M. Ransom , P. S. Ray , F. Camilo , M. S. E. Roberts , O. Celik , M. T. Wolff , C. C. Cheung , M. Kerr , T. Pennucci , M. E. DeCesar , I. Cognard , A. G. Lyne , B. W. Stappers , P. C. C. Freire , J. E. Grove , A. A. Abdo , G. Desvignes , D. Donato , E. C. Ferrara , N. Gehrels , L. Guillemot , C. Gwon , A. K. Harding , S. Johnston , M. Keith , M. Kramer , P. F. Michelson , D. Parent , P. M. Saz Parkinson , R. W. Romani , D. A. Smith , G. Theureau , D. J. Thompson , P. Weltevrede , K. S. Wood , M. Ziegler

Discovery of millisecond pulsars in radio searches of southern Fermi LAT sources

Using the Parkes radio telescope we have carried out deep observations of eleven unassociated gamma-ray sources. Periodicity searches of these data have discovered two millisecond pulsars, PSR J1103-5403 (1FGL J1103.9-5355) and PSR…

High Energy Astrophysical Phenomena · Physics 2015-05-27 M. J. Keith , S. Johnston , P. S. Ray , E. C. Ferrara , P. M. Saz Parkinson , O. Celik , A. Belfiore , D. Donato , C. C. Cheung , A. A. Abdo , F. Camilo , P. C. C. Freire , L. Guillemot , A. K. Harding , M. Kramer , P. F. Michelson , S. M. Ransom , R. W. Romani , D. A. Smith , D. J. Thompson , P. Weltevrede , K. S. Wood

50-250 MHz Pulsar Census with an SKA-Low prototype station: Spectra and Polarization

Low-frequency pulsar observations are crucial for understanding pulsar emission spectra and population physics, as well as for probing the interstellar medium (ISM) and Earth's ionosphere. We report the largest low-frequency pulsar census…

High Energy Astrophysical Phenomena · Physics 2026-04-01 Pratik Kumar , Marcin Sokolowski , Randall Wayth

Five New Millisecond Pulsars From a Radio Survey of 14 Unidentified Fermi-LAT Gamma-ray Sources

We have discovered five millisecond pulsars (MSPs) in a survey of 14 unidentified Fermi-LAT sources in the southern sky using the Parkes radio telescope. PSRs J0101-6422, J1514-4946, and J1902-5105 reside in binaries, while PSRs J1658-5324…

High Energy Astrophysical Phenomena · Physics 2015-06-03 M. Kerr , F. Camilo , T. J. Johnson , E. C. Ferrara , L. Guillemot , A. K. Harding , J. Hessels , S. Johnston , M. Keith , M. Kramer , S. M. Ransom , P. S. Ray , J. E. Reynolds , J. Sarkissian , K. S. Wood

Discovery of a 136 millisecond radio and X-ray pulsar in SNR G54.1+0.3

We report the discovery of a pulsar with period P = 136 ms and dispersion measure 308 pc/cc in a deep observation of the supernova remnant (SNR) G54.1+0.3 with the Arecibo radio telescope. Timing measurements of the new pulsar, J1930+1852,…

Astrophysics · Physics 2009-11-07 F. Camilo , D. R. Lorimer , N. D. R. Bhat , E. V. Gotthelf , J. P. Halpern , Q. D. Wang , F. J. Lu , N. Mirabal

Pulsar wind nebulae around the southern pulsars PSR B1643-43 and PSR B1706-44

We present high resolution VLA images taken at the wavelengths of lambda 20 cm, lambda 6 cm, and lambda 3.6 cm in the vicinity of the pulsars PSR B1706-44 (PSR J1709-4428) and PSR B1643-43 (PSR J1646-4346). Both of these pulsars are young…

Astrophysics · Physics 2009-11-06 E. Giacani , D. A. Frail , W. M. Goss , M. Vieytes

Discovery of an Energetic Pulsar Associated with SNR G76.9+1.0

We report the discovery of PSR J2022+3842, a 24 ms radio and X-ray pulsar in the supernova remnant G76.9+1.0, in observations with the Chandra X-ray telescope, the Robert C. Byrd Green Bank Radio Telescope, and the Rossi X-ray Timing…

High Energy Astrophysical Phenomena · Physics 2015-05-28 Z. Arzoumanian , E. V. Gotthelf , S. M. Ransom , S. Safi-Harb , R. Kothes , T. L. Landecker

Radio Pulses along the Galactic Plane

We have surveyed 68 deg^2 along the Galactic Plane for single, dispersed radio pulses. Each of 3027 independent pointings was observed for 68 s using the Arecibo telescope at 430 MHz. Spectra were collected at intervals of 0.5 ms and…

Astrophysics · Physics 2009-10-30 D. J. Nice

Detection of X-ray Emission from the Very Old Pulsar J0108-1431

PSR J0108-1431 is a nearby, 170 Myr old, very faint radio pulsar near the "pulsar death line" in the P-Pdot diagram. We observed the pulsar field with the Chandra X-ray Observatory and detected a point source (53 counts in a 30 ks exposure,…

Astrophysics · Physics 2009-06-23 G. G. Pavlov , O. Kargaltsev , J. A. Wong , G. P. Garmire

A High-Frequency Search for Pulsars Within the Central Parsec of SgrA*

We report results from a deep high-frequency search for pulsars within the central parsec of Sgr A* using the Green Bank Telescope. The observing frequency of 15 GHz was chosen to maximize the likelihood of detecting normal pulsars (i.e.…

Astrophysics of Galaxies · Physics 2015-05-18 J-P. Macquart , N. Kanekar , D. Frail , S. Ransom

Binary Millisecond Pulsar Discovery via Gamma-Ray Pulsations

Millisecond pulsars, old neutron stars spun-up by accreting matter from a companion star, can reach high rotation rates of hundreds of revolutions per second. Until now, all such "recycled" rotation-powered pulsars have been detected by…

High Energy Astrophysical Phenomena · Physics 2012-11-27 H. J. Pletsch , L. Guillemot , H. Fehrmann , B. Allen , M. Kramer , C. Aulbert , M. Ackermann , M. Ajello , A. de Angelis , W. B. Atwood , L. Baldini , J. Ballet , G. Barbiellini , D. Bastieri , K. Bechtol , R. Bellazzini , A. W. Borgland , E. Bottacini , T. J. Brandt , J. Bregeon , M. Brigida , P. Bruel , R. Buehler , S. Buson , G. A. Caliandro , R. A. Cameron , P. A. Caraveo , J. M. Casandjian , C. Cecchi , Ö. Celik , E. Charles , R. C. G. Chaves , C. C. Cheung , J. Chiang , S. Ciprini , R. Claus , J. Cohen-Tanugi , J. Conrad , S. Cutini , F. D'Ammando , C. D. Dermer , S. W. Digel , P. S. Drell , A. Drlica-Wagner , R. Dubois , D. Dumora , C. Favuzzi , E. C. Ferrara , A. Franckowiak , Y. Fukazawa , P. Fusco , F. Gargano , N. Gehrels , S. Germani , N. Giglietto , F. Giordano , M. Giroletti , G. Godfrey , I. A. Grenier , M. -H. Grondin , J. E. Grove , S. Guiriec , D. Hadasch , Y. Hanabata , A. K. Harding , P. R. den Hartog , M. Hayashida , E. Hays , A. B. Hill , X. Hou , R. E. Hughes , G. Johannesson , M. S. Jackson , T. Jogler , A. S. Johnson , W. N. Johnson , J. Kataoka , M. Kerr , J. Knödlseder , M. Kuss , J. Lande , S. Larsson , L. Latronico , M. Lemoine-Goumard , F. Longo , F. Loparco , M. N. Lovellette , P. Lubrano , F. Massaro , M. Mayer , M. N. Mazziotta , J. E. McEnery , J. Mehault , P. F. Michelson , W. Mitthumsiri , T. Mizuno , M. E. Monzani , A. Morselli , I. V. Moskalenko , S. Murgia , T. Nakamori , R. Nemmen , E. Nuss , M. Ohno , T. Ohsugi , N. Omodei , M. Orienti , E. Orlando , F. de Palma , D. Paneque , J. S. Perkins , F. Piron , G. Pivato , T. A. Porter , S. Raino , R. Rando , P. S. Ray , M. Razzano , A. Reimer , O. Reimer , T. Reposeur , S. Ritz , R. W. Romani , C. Romoli , D. A. Sanchez , P. M. Saz Parkinson , A. Schulz , C. Sgro , E. do Couto e Silva , E. J. Siskind , D. A. Smith , G. Spandre , P. Spinelli , D. J. Suson , H. Takahashi , T. Tanaka , J. B. Thayer , J. G. Thayer , D. J. Thompson , L. Tibaldo , M. Tinivella , E. Troja , T. L. Usher , J. Vandenbroucke , V. Vasileiou , G. Vianello , V. Vitale , A. P. Waite , B. L. Winer , K. S. Wood , M. Wood , Z. Yang , S. Zimmer