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19942026
most citedA Massive Pulsar in a Compact Relativistic Binary

3.9k citations

Showing 2023Show all

90 papers · 1 filter

astro-ph.CO2023★ 8 cited

The PAU Survey: Photometric redshift estimation in deep wide fields

D. Navarro-Gironés, E. Gaztañaga, M. Crocce +23

We present photometric redshifts (photo-) for the deep wide fields of the Physics of the Accelerating Universe Survey (PAUS), covering an area of 50 deg, for 1…

astro-ph.SR2023★ 23 cited

ATOMIUM: Molecular inventory of 17 oxygen-rich evolved stars observed with ALMA

S. H. J. Wallstrom, T. Danilovich, H. S. P. Muller +35

The dusty winds of cool evolved stars are a major contributor of the newly synthesised material enriching the Galaxy and future generations of stars. However, the details of the ph…

quant-ph2023★ 1 cited

Hexagons govern three-qubit contextuality

Metod Saniga, Frédéric Holweck, Colm Kelleher +3

Split Cayley hexagons of order two are distinguished finite geometries living in the three-qubit symplectic polar space in two different forms, called classical and skew. Although…

astro-ph.HE2023★ 12 cited

Pulsar-wind-nebula-powered Galactic center X-ray filament G0.13-0.11: Proof of the synchrotron nature by IXPE

Eugene Churazov, Ildar Khabibullin, Thibault Barnouin +103

We report the discovery of X-ray polarization from the X-ray-bright filament. G0.13-0.11 in the Galactic center (GC) region. This filament features a bright, hard X-ray source that…

astro-ph.SR2023

Relation between magnetic field inclination and apparent motion of penumbral grains

Michal Sobotka, Jan Jurčák, J. Sebastián Castellanos Durán +1

Context. Bright heads of penumbral filaments, penumbral grains (PGs), show apparent horizontal motions inwards, towards the umbra, or outwards, away from the umbra. Aims. We aim to…

astro-ph.EP2023★ 7 cited

Retrieving planet formation parameters of WASP-77Ab using SimAb

N. Khorshid, M. Min, J. M. Désert

The atmospheric compositions of planets offer a unique view into their respective formation processes. State-of-the-art observatories and techniques are finally able to provide hig…

astro-ph.SR2023★ 1 cited

Two fluid dynamics in solar prominences

S. J. González Manrique, E. Khomenko, M. Collados +3

Solar prominences contain a significant amount of neutral species. The dynamics of the ionised and neutral fluids composing the prominence plasma can be slightly different if the c…

astro-ph.HE2023★ 6 cited

Topology of Pulsar Profiles (ToPP). I. Graph theory method and classification of the EPN

D. Vohl, J. van Leeuwen, Y. Maan

Some of the most important information on a radio pulsar is derived from its average pulse profile. Many early pulsar studies were necessarily based on only few such profiles. Ther…

astro-ph.GA2023

Luminosity distance and extinction by submicrometer-sized grains

Ralf Siebenmorgen, Frank Heymann, Rolf Chini

The distance to the stars is a fundamental parameter, which is determined via two primary methods - parallax and luminosity. While the parallax is a direct trigonometric method, th…

astro-ph.CO2023

Euclid preparation. XXXIX. The effect of baryons on the Halo Mass Function

Euclid Collaboration, T. Castro, S. Borgani +220

The Euclid photometric survey of galaxy clusters stands as a powerful cosmological tool, with the capacity to significantly propel our understanding of the Universe. Despite being…

astro-ph.EP2023★ 14 cited

The sulphur species in hot rocky exoplanet atmospheres

L. J. Janssen, P. Woitke, O. Herbort +4

The first JWST observations of hot Jupiters showed an unexpected detection of SO2 in their hydrogen-rich atmospheres. We investigate how much sulphur can be expected in the atmosph…

astro-ph.SR2023★ 4 cited

Wind-mass transfer in S-type symbiotic binaries IV. Indication of high wind-mass-transfer efficiency from active phases

Augustin Skopal, Natalia Shagatova

Observational indications of wind-mass transfer from an evolved giant to its distant white dwarf (WD) companion in symbiotic binaries are rare. Here, we present a way to examine th…

astro-ph.EP2023★ 10 cited

Long-lasting activity of asteroid (248370) 2005 QN 173

Oleksandra Ivanova, Javier Licandro, Fernando Moreno +8

We present the results of observations of asteroid (248370) QN obtained during July 2021 - January 2022 with three telescopes. Our analysis revealed the presence of the dus…

astro-ph.HE2023★ 43 cited

Magnetic Field Properties inside the Jet of Mrk 421: Multiwavelength Polarimetry Including the Imaging X-ray Polarimetry Explorer

Dawoon E. Kim, Laura Di Gesu, Ioannis Liodakis +133

We conducted a polarimetry campaign from radio to X-ray wavelengths of the high-synchrotron-peak (HSP) blazar Mrk 421, including Imaging X-ray Polarimetry Explorer (IXPE) measureme…

astro-ph.HE2023★ 12 cited

Multi-year characterisation of the broad-band emission from the intermittent extreme BL Lac 1ES~2344+514

H. Abe, S. Abe, V. A. Acciari +232

The BL Lac 1ES 2344+514 is known for temporary extreme properties (e.g., a shift of the synchrotron SED peak energy above 1keV). While those extreme states were so fa…

astro-ph.IM2023★ 13 cited

Performance of the joint LST-1 and MAGIC observations evaluated with Crab Nebula data

H. Abe, K. Abe, S. Abe +365

Aims. LST-1, the prototype of the Large-Sized Telescope for the upcoming Cherenkov Telescope Array Observatory, is concluding its commissioning in Observatorio del Roque de los Muc…

astro-ph.HE2023

On the influence of shock-cloud interactions on the nonthermal X-ray emission from the supernova remnant RCW 86

Aya Bamba, Hidetoshi Sano, Ryo Yamazaki +1

It is an open issue how the surrounding environment of supernova remnant shocks affect nonthermal X-rays from accelerated electrons, with or without interacting dense material. We…

astro-ph.HE2023

Astrophysical appearances of primordial black holes

Konstantin Postnov, Aleksandre Kuranov, Nikita Mitichkin

Interest to astrophysical evidence for primordial black holes (PBHs) formed in the early Universe from initial cosmological perturbations has increased after the discovery of coale…

astro-ph.GA2023

Reaching for the stars -- JWST/NIRSpec spectroscopy of a lensed star candidate at

Lukas J. Furtak, Ashish K. Meena, Erik Zackrisson +31

We present JWST/NIRSpec observations of a highly magnified star candidate at a photometric redshift of , previously detected in JWST/NIRCam imaging of t…

astro-ph.SR2023★ 14 cited

Constraints on the multiplicity of the most massive stars known: R136 a1, a2, a3, and c

T. Shenar, H. Sana, P. A. Crowther +5

The most massive stars known to date are R 136 a1, a2, a3, and c within the central cluster R 136a of the Tarantula nebula in the Large Magellanic Cloud (LMC), with reported masses…

astro-ph.GA2023★ 2 cited

Deep Photometry of Suspected Gravitational Lensing Events: Potential Detection of a Cosmic String

Margarita Safonova, Igor I. Bulygin, Olga S. Sazhina +3

Cosmic strings (CS) are one-dimensional cosmological-size objects predicted in realistic models of the early Universe. Analysis of the cosmic microwave background (CMB) anisotropy…

astro-ph.HE2023★ 22 cited

A search for the afterglows, kilonovae, and host galaxies of two short GRBs: GRB 211106A and GRB 211227A

M. Ferro, R. Brivio, P. D'Avanzo +30

Context: GRB 211106A and GRB 211227A are recent gamma-ray bursts (GRBs) with initial X-ray positions suggesting associations with nearby galaxies (z < 0.7). Their prompt emission c…

astro-ph.HE2023★ 11 cited

Polarized radiation from an accretion shock in accreting millisecond pulsars using exact Compton scattering formalism

Anna Bobrikova, Vladislav Loktev, Tuomo Salmi +1

Pulse profiles of accreting millisecond pulsars can be used to determine neutron star (NS) parameters, such as their masses and radii, and therefore provide constraints on the equa…

astro-ph.GA2023★ 115 cited

PDRs4All IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar

Ryan Chown, Ameek Sidhu, Els Peeters +136

(Abridged) Mid-infrared observations of photodissociation regions (PDRs) are dominated by strong emission features called aromatic infrared bands (AIBs). The most prominent AIBs ar…