Search Results - "Benaglia, Paula"
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High-sensitivity radio study of the non-thermal stellar bow shock EB27
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…ABSTRACT We present a deep radio-polarimetric observation of the stellar bow shock EB27 associated with the massive star BD+43○3654. This is the only stellar…”
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Search for particle acceleration in two massive Wolf–Rayet stars using uGMRT observations
Published in Monthly notices of the Royal Astronomical Society (01-11-2023)“…ABSTRACT Large wind kinetic power of Wolf-Rayet (WR) stars make them ideal targets in low radio frequencies to search for non-thermal emission due to…”
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3
Stars, bow shocks, and gamma-ray sources
Published 16-02-2024“…Here I present a somewhat personal review of the results of my research carried out in the last couple of decades, mostly focused on the fields of stellar…”
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Science research from the Instituto Argentino de Radioastronomia
Published 12-12-2023“…In this article, I will present some figures and milestones of the written production of the Instituto Argentino de Radioastronomia (IAR), as well as a…”
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5
H i debris in the IC 1459 galaxy group
Published in Monthly notices of the Royal Astronomical Society (21-01-2018)“…Abstract We present H i synthesis imaging of the giant elliptical galaxy IC 1459 and its surroundings with the Australia Telescope Compact Array. Our search…”
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6
Is the stellar system WR 11 a gamma-ray source?
Published 28-03-2016“…Many early-type stars are in systems; some of them have been indicated as putative high-energy emitters. The radiation is expected to be produced at the region…”
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7
Deeper Chandra Follow-up of Cygnus TeV Source Perpetuates Mystery
Published in The Astrophysical journal (20-05-2006)“…A 50 ks Chandra observation of the unidentified TeV source in Cygnus reported by the HEGRA collaboration reveals no obvious diffuse X-ray counterpart. However,…”
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Chandra/Very Large Array Follow-Up of TeV J2032+4131, the Only Unidentified TeV Gamma-Ray Source
Published in The Astrophysical journal (01-11-2003)Get full text
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9
Search for particle acceleration in two massive Wolf-Rayet stars using uGMRT observations
Published 09-09-2023“…Large wind kinetic power of Wolf-Rayet (WR) stars make them ideal targets in low radio frequencies to search for non-thermal emission due to relativistic…”
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10
Energetics of nearby stellar bow shocks
Published 22-10-2012“…The latest survey of stellar bow shocks (Peri et al. 2012) lists 28 candidates detected at IR wavelengths, associated with massive, early-type stars up to 3…”
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11
Study of Wolf-Rayet stars using uGMRT
Published 24-06-2024“…Bulletin de la Societe Royale des Sciences de Liege, 2024, Volume 93, No 2, 491-503 In recent years, systems involving massive stars with large wind kinetic…”
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Investigating the Role of Pre-supernova Massive Stars in the Acceleration of Galactic Cosmic Rays
Published 20-06-2024“…Bulletin de la Soci\'et\'e Royale des Sciences de Li\`ege, 2024, Volume 93, No 2, 536-543 Galactic cosmic rays (GCRs) constitute a significant part of the…”
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13
Radio emission from massive protostellar objects
Published 06-02-2011“…The study of the formation of massive stars presents complex challenges from both theoretical and observational points of view. The initial phases of…”
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14
Exploring the region encompassing gamma Cygni SNR and MAGIC J2019+408 with the GMRT at 325 and 610 MHz
Published 12-03-2022“…A&A 660, A73 (2022) Gamma Cygni is a young supernova remnant located in the Cygnus region. MAGIC (Major Atmospheric Gamma Imaging Cherenkov) telescopes…”
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15
High-sensitivity radio study of the non-thermal stellar bow shock EB27
Published 01-03-2021“…We present a deep radio-polarimetric observation of the stellar bow shock EB27 associated to the massive star BD+43 3654. This is the only stellar bow shock…”
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16
XMM-Newton Detection of the Supernova Remnant G337.2+0.1
Published in The Astrophysical journal (10-12-2006)“…We report the first XMM-Newton detection of the SNR candidate G337.2+0.1 (=AX J1635.9-4719). The object shows centrally filled and diffuse X-ray emission. The…”
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17
Radio Detection of Colliding Wind Binaries
Published in Publications of the Astronomical Society of Australia (2006)“…Four massive, early-type stars, three of which are confirmed binaries, have been observed with the Australia Telescope Compact Array at 1.4, 2.4, 4.8, and 8.6…”
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18
Cygnus survey with the Giant Metrewave Radio Telescope at 325 and 610 MHz: the catalog
Published 06-11-2020“…A&A 642, A136 (2020) Context: Observations at the radio continuum band below the gigahertz band are key when the nature and properties of nonthermal sources…”
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Non-thermal radio emission from OB stars: an observer's view
Published 03-04-2009“…Some early-type stars are detectable radio emitters; their spectra can present both thermal and non-thermal contributions. Here I review the public radio data…”
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20
Hard X-ray emission from the SNR G337.2+0.1
Published in Astrophysics and space science (01-06-2007)“…Issue Title: The Multi-Messenger Approach to High-Energy Gamma-Ray Sources: Third Workshop on the Nature of Unidentified High-Energy Sources We report hard…”
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