523 citations · 1.8k across the 26 of their papers we have counts for
25 papers
Study of 72 pulsars discovered in the PALFA survey: Timing analysis, glitch activity, emission variability, and a pulsar in an eccentric binary
E. Parent, H. Sewalls, P. C. C. Freire +31
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 parameter…
Mass measurements for two binary pulsars discovered in the PALFA survey
W. W. Zhu, P. C. C. Freire, B. Knispel +15
In this paper, we present the results of timing observations of PSRs J1949+3106 and J1950+2414, two binary millisecond pulsars discovered in data from the Arecibo ALFA pulsar surve…
The implementation of a Fast-Folding pipeline for long-period pulsar searching in the PALFA survey
E. Parent, V. M. Kaspi, S. M. Ransom +31
The Pulsar Arecibo L-Band Feed Array (PALFA) survey, the most sensitive blind search for radio pulsars yet conducted, is ongoing at the Arecibo Observatory in Puerto Rico. The vast…
PALFA Discovery of a Highly Relativistic Double Neutron Star Binary
K. Stovall, P. C. C. Freire, S. Chatterjee +32
We report the discovery and initial follow-up of a double neutron star (DNS) system, PSR J19462052, with the Arecibo L-Band Feed Array pulsar (PALFA) survey. PSR J19462052 is…
Timing of Five PALFA-Discovered Millisecond Pulsars
K. Stovall, B. Allen, S. Bogdanov +32
We report the discovery and timing results for five millisecond pulsars (MSPs) from the Arecibo PALFA survey: PSRs J1906+0055, J1914+0659, J1933+1726, J1938+2516, and J1957+2516. T…
Einstein@Home discovery of a Double-Neutron Star Binary in the PALFA Survey
P. Lazarus, P. C. C. Freire, B. Allen +29
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…
Two long-term intermittent pulsars discovered in the PALFA Survey
A. G. Lyne, B. W. Stappers, P. C. C. Freire +31
We report the discovery of two long-term intermittent radio pulsars in the ongoing Arecibo PALFA pulsar survey. Following discovery with the Arecibo Telescope, extended observation…
Timing of 29 Pulsars Discovered in the PALFA Survey
A. G. Lyne, B. W. Stappers, S. Bogdanov +33
We report on the discovery and timing observations of 29 distant long-period pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Following discovery with the Arecibo Tel…
Einstein@Home Discovery of a PALFA Millisecond Pulsar in an Eccentric Binary Orbit
B. Knispel, A. G. Lyne, B. W. Stappers +37
We report the discovery of the millisecond pulsar (MSP) PSR J1950+2414 ( ms) in a binary system with an eccentric () 22-day orbit in Pulsar ALFA survey observations…
Arecibo Pulsar Survey Using ALFA. IV. Mock Spectrometer Data Analysis, Survey Sensitivity, and the Discovery of 41 Pulsars
P. Lazarus, A. Brazier, J. W. T. Hessels +31
The on-going PALFA survey at the Arecibo Observatory began in 2004 and is searching for radio pulsars in the Galactic plane at 1.4 GHz. Observations since 2009 have been made with…
Timing of five millisecond pulsars discovered in the PALFA survey
P. Scholz, V. M. Kaspi, A. G. Lyne +31
We present the discovery of five millisecond pulsars (MSPs) from the PALFA Galactic plane survey using Arecibo. Four of these (PSRs J0557+1551, J1850+0244, J1902+0300, and J1943+22…
Arecibo Pulsar Survey Using ALFA. III. Precursor Survey and Population Synthesis
J. K. Swiggum, D. R. Lorimer, M. A. McLaughlin +33
The Pulsar Arecibo L-band Feed Array (PALFA) Survey uses the ALFA 7-beam receiver to search both inner and outer Galactic sectors visible from Arecibo ($32^{\circ}\lesssim \ell \le…
Fast Radio Burst Discovered in the Arecibo Pulsar ALFA Survey
L. G. Spitler, J. M. Cordes, J. W. T. Hessels +30
Recent work has exploited pulsar survey data to identify temporally isolated, millisecond-duration radio bursts with large dispersion measures (DMs). These bursts have been interpr…
Timing of a Young Mildly Recycled Pulsar with a Massive White Dwarf Companion
P. Lazarus, T. M. Tauris, B. Knispel +8
We report on timing observations of the recently discovered binary pulsar PSR J1952+2630 using the Arecibo Observatory. The mildly recycled 20.7-ms pulsar is in a 9.4-hr orbit with…
Searching for pulsars using image pattern recognition
W. W. Zhu, A. Berndsen, E. C. Madsen +41
In this paper, we present a novel artificial intelligence (AI) program that identifies pulsars from recent surveys using image pattern recognition with deep neural nets---the PICS…
X-ray Observations of Disrupted Recycled Pulsars: No Refuge for Orphaned Central Compact Objects
E. V. Gotthelf, J. P. Halpern, B. Allen +1
We present a Chandra X-ray survey of the disrupted recycled pulsars (DRPs), isolated radio pulsars with P > 20 ms and B_s < 3E10 G. These observations were motivated as a search fo…
Timing and Interstellar Scattering of Thirty-five Distant Pulsars Discovered in the PALFA Survey
D. J. Nice, E. Altiere, S. Bogdanov +34
We have made extensive observations of 35 distant slow (non-recycled) pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Timing observations of these pulsars over sever…
The Einstein@Home search for radio pulsars and PSR J2007+2722 discovery
B. Allen, B. Knispel, J. M. Cordes +43
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 gravitati…
Einstein@Home Discovery of 24 Pulsars in the Parkes Multi-beam Pulsar Survey
B. Knispel, R. P. Eatough, H. Kim +18
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 modulat…
Continuous Gravitational Waves from Isolated Galactic Neutron Stars in the Advanced Detector Era
Leslie Wade, Xavier Siemens, David L. Kaplan +2
We consider a simulated population of isolated Galactic neutron stars. The rotational frequency of each neutron star evolves through a combination of electromagnetic and gravitatio…
Four Highly Dispersed Millisecond Pulsars Discovered in the Arecibo PALFA Galactic Plane Survey
F. Crawford, K. Stovall, A. G. Lyne +29
We present the discovery and phase-coherent timing of four highly dispersed millisecond pulsars (MSPs) from the Arecibo PALFA Galactic plane survey: PSRs J1844+0115, J1850+0124, J1…
Two Millisecond Pulsars Discovered by the PALFA Survey and a Shapiro Delay Measurement
J. S. Deneva, P. C. C. Freire, J. M. Cordes +29
We present two millisecond pulsar discoveries from the PALFA survey of the Galactic plane with the Arecibo telescope. PSR J1955+2527 is an isolated pulsar with a period of 4.87 ms,…
Arecibo PALFA Survey and Einstein@Home: Binary Pulsar Discovery by Volunteer Computing
B. Knispel, P. Lazarus, B. Allen +35
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 tele…
Pulsar Discovery by Global Volunteer Computing
B. Knispel, B. Allen, J. M. Cordes +37
Einstein@Home aggregates the computer power of hundreds of thousands of volunteers from 192 countries to "mine" large data sets. It has now found a 40.8 Hz isolated pulsar in radio…