Search Results - "Pereira Santaella, Miguel"
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The relativistic jet of the γ-ray emitting narrow-line Seyfert 1 galaxy 1H 0323+342
Published in Monthly notices of the Royal Astronomical Society (21-03-2018)“…Abstract The detection of several radio-loud narrow-line Seyfert 1 (NLS1) galaxies by the Fermi Gamma-Ray Space Telescope hints at the existence of a rare, new…”
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SOFIA Observations of Far-IR Fine-structure Lines in Galaxies to Measure Metallicity
Published in The Astrophysical journal (01-02-2022)“…We present new and archival SOFIA FIFI-LS far-IR spectroscopic observations of the [O iii ] 52 μ m and/or the [N iii ] 57 μ m lines of 25 local galaxies…”
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The Galaxy Activity, Torus, and Outflow Survey (GATOS). IV. Exploring Ionized Gas Outflows in Central Kiloparsec Regions of GATOS Seyferts
Published in The Astrophysical journal (01-10-2024)“…Utilizing JWST MIRI/Medium Resolution Spectrograph integral field unit observations of the kiloparsec-scale central regions, we showcase the diversity of…”
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Polycyclic Aromatic Hydrocarbon Emission in the Central Regions of Three Seyferts and the Implication for Underlying Feedback Mechanisms
Published in Astrophysical journal. Letters (01-11-2024)“…We analyze JWST Mid-Infrared Instrument/Medium Resolution Spectrograph integral field unit observations of three Seyferts from the Galactic Activity, Torus,…”
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Bayesian calibration of quasi-static field distortions in HARMONI
Published in RAS techniques and instruments (05-01-2024)“…The high angular resolution monolithic optical and near-infrared Integral field spectrograph is the first light visible and near-infrared integral field…”
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HERSCHEL -SPIRE FOURIER TRANSFORM SPECTROMETER OBSERVATIONS OF EXCITED CO AND [C I] IN THE ANTENNAE (NGC 4038/39): WARM AND COLD MOLECULAR GAS
Published in The Astrophysical journal (01-02-2014)“…We present Herschel Spectral and Photometric Imaging Receiver (SPIRE) Fourier Transform Spectrometer (FTS) observations of the Antennae (NGC 4038/39), a…”
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HERSCHEL /SPIRE SUBMILLIMETER SPECTRA OF LOCAL ACTIVE GALAXIES
Published in The Astrophysical journal (01-05-2013)“…We present the submillimeter spectra from 450 to 1550 GHz of 11 nearby active galaxies observed with the SPIRE Fourier Transform Spectrometer (SPIRE/FTS) on…”
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FIRST EXTRAGALACTIC DETECTION OF SUBMILLIMETER CH ROTATIONAL LINES FROM THE HERSCHEL SPACE OBSERVATORY
Published in The Astrophysical journal (20-06-2014)“…We present the first extragalactic detections of several CH rotational transitions in the far-infrared in four nearby galaxies, NGC 1068, Arp 220, M82, and NGC…”
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A High Spatial Resolution Mid-Infrared Spectroscopic Study of the Nuclei and Star-Forming Regions in Luminous Infrared Galaxies
Published in The Astrophysical journal (01-03-2010)“…We present a high spatial (diffraction-limited) resolution ({approx}0.''3) mid-infrared (MIR) spectroscopic study of the nuclei and star-forming regions of…”
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LOCAL LUMINOUS INFRARED GALAXIES. III. CO-EVOLUTION OF BLACK HOLE GROWTH AND STAR FORMATION ACTIVITY?
Published in The Astrophysical journal (10-03-2013)“…Local luminous infrared (IR) galaxies (LIRGs) have both high star formation rates (SFR) and a high AGN (Seyfert and AGN/starburst composite) incidence…”
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Black Hole-Galaxy Scaling Relation Evolution From z~2.5: Simulated Observations With HARMONI on the ELT
Published in Frontiers in astronomy and space sciences (06-12-2019)“…We present preliminary results on the potential of HARMONI, the first light integral field spectrograph for the ELT, to explore the evolution of central super…”
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The NGC 7771+NGC 7770 minor merger: harassing the little one?
Published in Monthly notices of the Royal Astronomical Society. Letters (01-09-2012)“…ABSTRACT Numerical simulations of minor mergers, typically having mass ratios greater than 3:1, predict little enhancement in the global star formation…”
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Simulating supermassive black hole mass measurements for a sample of ultra massive galaxies using ELT/HARMONI high spatial resolution integral-field stellar kinematics
Published in Monthly notices of the Royal Astronomical Society (2023)“…As the earliest relics of star formation episodes in the history of the Universe, the most massive galaxies are the key to our understanding of the evolution…”
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LOCAL LUMINOUS INFRARED GALAXIES. II. ACTIVE GALACTIC NUCLEUS ACTIVITY FROM SPITZER /INFRARED SPECTROGRAPH SPECTRA
Published in The Astrophysical journal (01-01-2012)“…We quantify the active galactic nucleus (AGN) contribution to the mid-infrared (mid-IR) and the total infrared (IR, 8-1000 Delta *mm) emission in a complete…”
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Simulating supermassive black hole mass measurements for a sample of ultramassive galaxies using ELT/HARMONI high-spatial-resolution integral-field stellar kinematics
Published in Monthly notices of the Royal Astronomical Society (10-10-2023)“…ABSTRACT As the earliest relics of star formation episodes of the Universe, the most massive galaxies are the key to our understanding of the stellar…”
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ALMA reveals a compact and massive molecular outflow driven by the young AGN in a nearby ULIRG
Published in Monthly notices of the Royal Astronomical Society (05-04-2024)“…ABSTRACT The ultraluminous infrared galaxy F13451+1232 is an excellent example of a galaxy merger in the early stages of active galactic nucleus (AGN)…”
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Herschel/PACS OH Spectroscopy of Seyfert, LINER, and Starburst Galaxies Herschel is an ESA space observatory with science instruments provided by European-led Principal Investigator consortia and with important participation from NASA
Published in The Astrophysical journal (11-12-2020)“…We investigated the 65, 71, 79, 84, 119, and 163 m OH doublets of 178 local (0 < z < 0.35) galaxies. They were observed using the Herschel/Photoconductor Array…”
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The ESO's Extremely Large Telescope Working Groups
Published 28-02-2023“…The Messenger, vol. 189, (December 2022) p. 23-30 Since 2005 ESO has been working with its community and industry to develop an extremely large…”
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Predicting the observability of population III stars with ELT-HARMONI via the helium 1640 Å emission line
Published in Monthly notices of the Royal Astronomical Society (01-03-2021)“…ABSTRACT Population III (Pop. III) stars, as of yet, have not been detected, however as we move into the era of extremely large telescopes this is likely to…”
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Behind the mask: can HARMONI@ELT detect biosignatures in the reflected light of Proxima b?
Published in Monthly notices of the Royal Astronomical Society (23-01-2024)“…ABSTRACT Proxima b is a rocky exoplanet in the habitable zone of the nearest star system and a key test case in the search for extraterrestrial life. Here, we…”
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