Search Results - "Lorimer, D"
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Fast radio bursts at the dawn of the 2020s
Published in The Astronomy and astrophysics review (01-12-2022)“…Since the discovery of the first fast radio burst (FRB) in 2007, and their confirmation as an abundant extragalactic population in 2013, the study of these…”
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On the FRB luminosity function – – II. Event rate density
Published in Monthly notices of the Royal Astronomical Society (01-05-2020)“…ABSTRACT The luminosity function of Fast Radio Bursts (FRBs), defined as the event rate per unit cosmic co-moving volume per unit luminosity, may help to…”
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Bright Millisecond Radio Burst of Extragalactic Origin
Published in Science (American Association for the Advancement of Science) (02-11-2007)“…Pulsar surveys offer a rare opportunity to monitor the radio sky for impulsive burst-like events with millisecond durations. We analyzed archival survey data…”
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Fast radio bursts
Published in The Astronomy and astrophysics review (2019)“…The discovery of radio pulsars over a half century ago was a seminal moment in astronomy. It demonstrated the existence of neutron stars, gave a powerful…”
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Possible periodic activity in the repeating FRB 121102
Published in Monthly notices of the Royal Astronomical Society (11-07-2020)“…ABSTRACT The discovery that at least some Fast Radio Bursts (FRBs) repeat has ruled out cataclysmic events as the progenitors of these particular bursts…”
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A statistical study of 233 pulsar proper motions
Published in Monthly notices of the Royal Astronomical Society (01-07-2005)“…We present and analyse a catalogue of 233 pulsars with proper motion measurements. The sample contains a wide variety of pulsars including recycled objects and…”
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ON PULSAR DISTANCE MEASUREMENTS AND THEIR UNCERTAINTIES
Published in The Astrophysical journal (10-08-2012)“…Accurate distances to pulsars can be used for a variety of studies of the Galaxy and its electron content. However, most distance measures to pulsars have been…”
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PsrPopPy: an open-source package for pulsar population simulations
Published in Monthly notices of the Royal Astronomical Society (11-04-2014)“…We have produced a new software package for the simulation of pulsar populations, PsrPopPy, based on the Psrpop package. The codebase has been re-written in…”
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Strong-Field Gravity Tests with the Double Pulsar
Published in Physical review. X (01-12-2021)“…Continued timing observations of the double pulsar PSR J0737–3039A/B, which consists of two active radio pulsars (A and B) that orbit each other with a period…”
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Relativistic Shapiro Delay Measurements of an Extremely Massive Millisecond Pulsar
Published in Nature astronomy (01-01-2020)“…Despite its importance to our understanding of physics at supranuclear densities, the equation of state (EoS) of matter deep within neutron stars remains…”
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The NANOGrav 11 yr Data Set: Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries
Published in The Astrophysical journal (01-08-2019)“…Observations indicate that nearly all galaxies contain supermassive black holes at their centers. When galaxies merge, their component black holes form SMBH…”
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Tests of General Relativity from Timing the Double Pulsar
Published in Science (American Association for the Advancement of Science) (06-10-2006)“…The double pulsar system PSR J0737-3039A/B is unique in that both neutron stars are detectable as radio pulsars. They are also known to have much higher mean…”
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Periodically Active Pulsar Giving Insight into Magnetospheric Physics
Published in Science (American Association for the Advancement of Science) (28-04-2006)“…PSR B1931+24 (J1933+2421) behaves as an ordinary isolated radio pulsar during active phases that are 5 to 10 days long. However, when the radio emission…”
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The pulsar spectral index distribution
Published in Monthly notices of the Royal Astronomical Society (11-05-2013)“…The flux-density spectra of radio pulsars are known to be steep and, to first order, described by a power-law relationship of the form S ν ∝ να, where S ν is…”
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Structural characterization of aspartate-semialdehyde dehydrogenase from Pseudomonas aeruginosa and Neisseria gonorrhoeae
Published in Scientific reports (17-08-2022)“…Gonorrhoea infection rates and the risk of infection from opportunistic pathogens including P. aeruginosa have both risen globally, in part due to increasing…”
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A bimodal burst energy distribution of a repeating fast radio burst source
Published in Nature (London) (14-10-2021)“…The event rate, energy distribution and time-domain behaviour of repeating fast radio bursts (FRBs) contain essential information regarding their physical…”
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A study of single pulses in the Parkes Multibeam Pulsar Survey
Published in Monthly notices of the Royal Astronomical Society (01-10-2018)Get full text
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The NANOGrav 11 Year Data Set: Pulsar-timing Constraints on the Stochastic Gravitational-wave Background
Published in The Astrophysical journal (20-05-2018)“…We search for an isotropic stochastic gravitational-wave background (GWB) in the newly released 11 year data set from the North American Nanohertz Observatory…”
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Detecting fast radio bursts at decametric wavelengths
Published in Monthly notices of the Royal Astronomical Society (01-02-2017)“…Fast radio bursts (FRBs) are highly dispersed, sporadic radio pulses which are likely extragalactic in nature. Here, we investigate the constraints on the…”
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On gigahertz spectral turnovers in pulsars
Published in Monthly notices of the Royal Astronomical Society (01-01-2016)“…Pulsars are known to emit non-thermal radio emission that is generally a power-law function of frequency. In some cases, a turnover is seen at frequencies…”
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