Search Results - "Pietu, V"
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Chemistry in Disks. III. Photochemistry and X-ray Driven Chemistry Probed by the Ethynyl Radical (CCH) in DM Tau, LkCa 15, and MWC 480
Published in The Astrophysical journal (10-05-2010)“…We studied several representative circumstellar disks surrounding the Herbig Ae star MWC 480 and the T Tauri stars LkCa 15 and DM Tau at (sub-)millimeter…”
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Probing dust settling in proto-planetary discs with ALMA
Published in Monthly notices of the Royal Astronomical Society (11-05-2013)“…Investigating the dynamical evolution of dust grains in proto-planetary discs is a key issue to understand how planets should form. We identify under which…”
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Molecular Line Radiative Transfer in Protoplanetary Disks: Monte Carlo Simulations versus Approximate Methods
Published in The Astrophysical journal (10-11-2007)“…We analyze the line radiative transfer in protoplanetary disks using several approximate methods and a well-tested accelerated Monte Carlo code. A low-mass…”
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A search for linear polarization in the active galactic nucleus 3C 84 at 239 and 348 GHz
Published in Monthly notices of the Royal Astronomical Society (11-09-2012)“…ABSTRACT We report a search for linear polarization in the active galactic nucleus (AGN) 3C 84 (NGC 1275) at observed frequencies of 239 and 348 GHz,…”
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Dynamical Masses of Low-mass Stars in the Taurus and Ophiuchus Star-forming Regions
Published in The Astrophysical journal (01-08-2017)“…We report new dynamical masses for five pre-main sequence (PMS) stars in the L1495 region of the Taurus star-forming region (SFR) and six in the L1688 region…”
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Masses and Implications for Ages of Low-mass Pre-main-sequence Stars in Taurus and Ophiuchus
Published in The Astrophysical journal (10-10-2019)“…The accuracy of masses of pre-main-sequence stars derived from their locations on the Hertzsprung-Russell diagram (HRD) can be tested by comparison with…”
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Cadmium-free buffer layers deposited by atomic layer epitaxy for copper indium diselenide solar cells
Published in Thin solid films (21-02-2000)“…As a soft and highly controllable deposition technique, atomic layer epitaxy (ALE) is well suited to deposit buffer and window layers on CIS thin solar films…”
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Cadmium-free buffer layers deposited by atomic later epitaxy for copper indium diselenide solar cells
Published in Thin solid films (01-02-2000)Get full text
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A search for linear polarization in the active galactic nucleus 3C84 at 239 and 348GHz
Published in Monthly notices of the Royal Astronomical Society (11-09-2012)“…We report a search for linear polarization in the active galactic nucleus (AGN) 3C84 (NGC 1275) at observed frequencies of 239 and 348GHz, corresponding to…”
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Chemistry In Disks VII. First detection of HC3N in protoplanetary disks
Published in The Astrophysical journal (2012)“…Molecular line emission from protoplanetary disks is a powerful tool to constrain their physical and chemical structure. Nevertheless, only a few molecules…”
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A resolved rotating disk wind from a young T Tauri star in the Bok globule CB26
Published 04-09-2023“…A&A 678, A135 (2023) The disk-outflow connection plays a key role in extracting excess angular momentum from a forming protostar. We have previously reported…”
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PRODIGE -- Envelope to Disk with NOEMA III. The origin of complex organic molecule emission in SVS13A
Published 25-03-2024“…A&A 686, A289 (2024) Complex Organic Molecules (COMs) have been found toward low-mass protostars but the origins of the COM emission are still unclear. It can…”
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PRODIGE -- Planet-forming disks in Taurus with NOEMA. I. Overview and first results for 12CO, 13CO, and C18O
Published 27-02-2024“…A&A 685, A126 (2024) We are performing a line survey of 8 planet-forming Class II disks in Taurus with the IRAM NOrthern Extended Millimeter Array (NOEMA), as…”
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An unbiased NOEMA 2.6 to 4 mm survey of the GG Tau ring: First detection of CCS in a protoplanetary disk
Published 05-09-2021“…Molecular line surveys are among the main tools to probe the structure and physical conditions in protoplanetary disks (PPDs), the birthplace of planets. The…”
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A search for linear polarization in the active galactic nucleus 3C 84 at 239 and 348GHz
Published in Monthly notices of the Royal Astronomical Society (11-09-2012)“…Abstract We report a search for linear polarization in the active galactic nucleus (AGN) 3C 84 (NGC 1275) at observed frequencies of 239 and 348 GHz,…”
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The hybrid disks: a search and study to better understand evolution of disks
Published 20-12-2016“…A&A 600, A62 (2017) The increased sensitivity of millimeter-wave facilities now makes possible the detection of low amounts of gas in debris disks. Some of the…”
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GG Tau A: gas properties and dynamics from the cavity to the outer disk
Published 10-02-2020“…We used new ALMA $^{13}$CO and C$^{18}$O(3-2) observations obtained at high angular resolution ($\sim$0.2") together with previous CO(3-2) and (6-5) ALMA data…”
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The first IRAM/PdBI polarimetric millimeter survey of active galactic nuclei. II. Activity and properties of individual sources
Published 23-02-2012“…We present an analysis of the linear polarization of six active galactic nuclei - 0415+379 (3C~111), 0507+179, 0528+134 (OG+134), 0954+658, 1418+546 (OQ+530),…”
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Probing Dust Settling in Proto-planetary Disks with ALMA
Published in EPJ Web of conferences (01-01-2013)“…Investigating the dynamical evolution of dust grains in proto-planetary disks is a key issue to understand how planets should form. We identify under which…”
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