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19962026
most citedLOFAR: The LOw-Frequency ARray

2.7k citations

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33 papers · 1 filter

astro-ph.HE2022★ 39 cited

The TRAPUM L-band survey for pulsars in Fermi-LAT gamma-ray sources

C. J. Clark, R. P. Breton, E. D. Barr +35

More than 100 millisecond pulsars (MSPs) have been discovered in radio observations of gamma-ray sources detected by the Fermi Large Area Telescope (LAT), but hundreds of pulsar-li…

astro-ph.HE2022★ 105 cited

The MeerKAT Pulsar Timing Array: First Data Release

Matthew T. Miles, Ryan M. Shannon, Matthew Bailes +15

We present the first 2.5 years of data from the MeerKAT Pulsar Timing Array (MPTA), part of MeerTime, a MeerKAT Large Survey Project. The MPTA aims to precisely measure pulse arriv…

astro-ph.HE2022

The MSPSR catalogue: VLBA astrometry of 18 millisecond pulsars

H. Ding, A. T. Deller, B. W. Stappers +13

With unparalleled rotational stability, millisecond pulsars (MSPs) serve as ideal laboratories for numerous astrophysical studies, many of which require precise knowledge of the di…

astro-ph.HE2022

The LOFAR Tied-Array All-Sky Survey: Timing of 35 radio pulsars and an overview of the properties of the LOFAR pulsar discoveries

E. van der Wateren, C. G. Bassa, S. Cooper +20

The LOFAR Tied-Array All-Sky Survey (LOTAAS) is the most sensitive untargeted radio pulsar survey performed at low radio frequencies (119--151\,MHz) to date and has discovered 76 n…

astro-ph.CO2022★ 11 cited

Investigating dark energy by electromagnetic frequency shifts II: the Pantheon+ sample

Giuseppe Sarracino, Alessandro D. A. M. Spallicci, Salvatore Capozziello

Following results presented in Spallicci et al. (Eur Phys J Plus 137, 2022) by the same authors, we investigate the observed red shift , working under the hypothesis that it mig…

astro-ph.EP2022★ 5 cited

Detection and characterization of wind-blown charged sand grains on Titan with the DraGMet/EFIELD experiment on Dragonfly

Audrey Chatain, Alice Le Gall, Jean-Jacques Berthelier +5

The EFIELD instrument is part of the geophysics and meteorology sensor package DraGMet on the Dragonfly mission, which will explore the surface of Titan in the mid-2030s. EFIELD co…

astro-ph.SR2022★ 17 cited

Structured type III radio bursts observed in interplanetary space

Immanuel C. Jebaraj, Jasmina Magdalenić, Vladimir Krasnoselskikh +2

Context: The last few decades has seen numerous studies dedicated to fine structures of type III radio bursts observed in the metric to decametric wavelengths. Majority of explanat…

physics.space-ph2022

Solar-wind electron precipitation on weakly magnetized bodies: the planet Mercury

Federico Lavorenti, Pierre Henri, Francesco Califano +4

Mercury is the archetype of a weakly magnetized, airless, telluric body immersed in the solar wind. Due to the lack of any substantial atmosphere, the solar wind directly precipita…

astro-ph.HE2022★ 5 cited

The SPAN512 mid-latitude pulsar survey at the Nançay Radio Telescope

Gregory Desvignes, Ismael Cognard, David A. Smith +6

The large number of ongoing surveys for pulsars and transients at various radio observatories is motivated by the science obtained from these sources. Timing and polarisation analy…

astro-ph.SR2022★ 31 cited

Magnetic field spectral evolution in the inner heliosphere

Nikos Sioulas, Zesen Huang, Chen Shi +23

Parker Solar Probe and Solar Orbiter data are used to investigate the radial evolution of magnetic turbulence between au. The spectrum is studied as…

astro-ph.SR2022★ 36 cited

Data Fusion of Total Solar Irradiance Composite Time Series Using 41 Years of Satellite Measurements

Jean-Philippe Montillet, Wolfgang Finsterle, Gael Kermarrec +4

Since the late 1970s, successive satellite missions have been monitoring the sun's activity and recording the total solar irradiance (TSI). Some of these measurements have lasted f…

astro-ph.HE2022★ 12 cited

Detection of quasi-periodic micro-structure in three millisecond pulsars with the Large European Array for Pulsars

K. Liu, J. Antoniadis, C. G. Bassa +24

We report on the detection of quasi-periodic micro-structure in three millisecond pulsars (MSPs), PSRs J1022+1001, J2145-0750 and J1744-1134, using high time resolution data acquir…

astro-ph.SR2022★ 34 cited

Patches of magnetic switchbacks and their origins

Chen Shi, Olga Panasenco, Marco Velli +18

Parker Solar Probe (PSP) has shown that the solar wind in the inner heliosphere is characterized by the quasi omni-presence of magnetic switchbacks ("switchback" hereinafter), loca…

gr-qc2022★ 3 cited

Robust parameter estimation from pulsar timing data

A. Samajdar, G. Shaifullah, A. Sesana +8

Recently, global pulsar timing arrays have released results from searching for a nano-Hertz gravitational wave background signal. Although there has not been any definite evidence…

hep-ph2022★ 8 cited

Testing the Ampère-Maxwell law on the photon mass and Lorentz-Poincaré symmetry violation with MMS multi-spacecraft data

Alessandro D. A. M. Spallicci, Giuseppe Sarracino, Orélien Randriamboarison +2

We investigate possible evidence from Extended Theories of Electro-Magnetism by looking for deviations from the Ampère-Maxwell law. The photon, main messenger for interpreting the…

physics.space-ph2022★ 20 cited

Electron dynamics in small magnetospheres: insights from global fully-kinetic plasma simulations of planet Mercury

Federico Lavorenti, Pierre Henri, Francesco Califano +4

The planet Mercury possesses a small but highly dynamic magnetosphere in which the role and dynamics of electrons are still largely unknown. We aim at modeling the global dynamics…

astro-ph.EP2022★ 6 cited

On the stability of low-mass planets with supercritical hydrospheres

Hugo Vivien, Artyom Aguichine, Olivier Mousis +2

Short-period and low-mass water-rich planets are subject to strong irradiation from their host star, resulting in hydrospheres in supercritical state. In this context, we explore t…

astro-ph.HE2022★ 23 cited

Long-term scintillation studies of EPTA pulsars. I. Observations and basic results

Yulan Liu, Joris P. W. Verbiest, Robert A. Main +17

Interstellar scintillation analysis of pulsars allows us to probe the small-scale distribution and inhomogeneities of the ionized interstellar medium. Our priority is to present th…

astro-ph.HE2022★ 29 cited

Four pulsar discoveries in NGC 6624 by TRAPUM using MeerKAT

F. Abbate, A. Ridolfi, E. D. Barr +19

We report 4 new pulsars discovered in the core-collapsed globular cluster (GC) NGC 6624 by the TRAPUM Large Survey Project with the MeerKAT telescope. All of the new pulsars found…

astro-ph.HE2022★ 75 cited

The MeerTime Pulsar Timing Array -- A Census of Emission Properties and Timing Potential

R. Spiewak, M. Bailes, M. T. Miles +17

MeerTime is a five-year Large Survey Project to time pulsars with MeerKAT, the 64-dish South African precursor to the Square Kilometre Array. The science goals for the programme in…

astro-ph.SR2022★ 3 cited

Variability of the Sun's luminosity places constraints on the thermal equilibrium of the convection zone

L. E. A. Vieira, G. Kopp, T. Dudok de Wit +5

Luminosity, which is the total amount of radiant energy emitted by an object, is one of the most critical quantities in astrophysics for characterizing stars. Equally important is…

astro-ph.HE2022★ 39 cited

TRAPUM discovery of thirteen new pulsars in NGC 1851 using MeerKAT

A. Ridolfi, P. C. C. Freire, T. Gautam +27

We report the discovery of 13 new pulsars in the globular cluster NGC 1851 by the TRAPUM Large Survey Project using the MeerKAT radio telescope. The discoveries consist of six isol…

astro-ph.EP2022★ 17 cited

Determining the beaming of Io decametric emissions : a remote diagnostic to probe the Io-Jupiter interaction

L. Lamy, L. Colomban, P. Zarka +8

We investigate the beaming of 11 Io-Jupiter decametric (Io-DAM) emissions observed by Juno/Waves, the Nan\c cay Decameter Array and NenuFAR. Using an up-to-date magnetic field mode…

astro-ph.HE2022★ 28 cited

Pulsar scintillation studies with LOFAR. I. The census

Ziwei Wu, Joris P. W. Verbiest, Robert A. Main +13

Context. Interstellar scintillation (ISS) of pulsar emission can be used both as a probe of the ionised interstellar medium (IISM) and cause corruptions in pulsar timing experiment…