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Sökning: WFRF:(Genzel R.) > (2020-2021) > Molecular outflows ...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00006810naa a2200625 4500
001oai:research.chalmers.se:8cc5e527-e8f3-4c9a-85d6-a075989540de
003SwePub
008200131s2020 | |||||||||||000 ||eng|
024a https://doi.org/10.1051/0004-6361/2019368032 DOI
024a https://research.chalmers.se/publication/5188222 URI
024a https://research.chalmers.se/publication/5151792 URI
040 a (SwePub)cth
041 a engb eng
042 9 SwePub
072 7a art2 swepub-publicationtype
072 7a ref2 swepub-contenttype
100a Lutz, D.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
2451 0a Molecular outflows in local galaxies: Method comparison and a role of intermittent AGN driving
264 c 2020-01-22
264 1b EDP Sciences,c 2020
338 a electronic2 rdacarrier
520 a We report new detections and limits from a NOEMA and ALMA CO(1-0) search for molecular outflows in 13 local galaxies with high far-infrared surface brightness, and combine these with local universe CO outflow results from the literature. The CO line ratios and spatial outflow structure of our targets provide some constraints on the conversion steps from observables to physical quantities such as molecular mass outflow rates. Where available, ratios between outflow emission in higher J CO transitions and in CO(1-0) are typically consistent with excitation R-i1 less than or similar to 1. However, for IRAS 13120 5453, R-31 = 2.10 +/- 0.29 indicates optically thin CO in the outflow. Like much of the outflow literature, we use ff CO(1 0) = 0.8, and we present arguments for using C = 1 in deriving molecular mass outflow rates. (M)over dot(out) = CM(out)v(out)/R-out. We compare the two main methods for molecular outflow detection: CO millimeter interferometry and Herschel OH-based spectroscopic outflow searches. For 26 sources studied with both methods, we find an 80% agreement in detecting vout & 150 km s 1 outflows, and non-matches can be plausibly ascribed to outflow geometry and signal-to-noise ratio. For a published sample of 12 bright ultraluminous infrared galaxies with detailed OH-based outflow modeling, CO outflows are detected in all but one. Outflow masses, velocities, and sizes for these 11 sources agree well between the two methods, and modest remaining di fferences may relate to the di fferent but overlapping regions sampled by CO emission and OH absorption. Outflow properties correlate better with active galactic nucleus (AGN) luminosity and with bolometric luminosity than with far-infrared surface brightness. The most massive outflows are found for systems with current AGN activity, but significant outflows in nonAGN systems must relate to star formation or to AGN activity in the recent past. We report scaling relations for the increase of outflow mass, rate, momentum rate, and kinetic power with bolometric luminosity. Short flow times of similar to 10(6) yr and some sources with resolved multiple outflow episodes support a role of intermittent driving, likely by AGNs.
650 7a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng
653 a galaxies: active
653 a galaxies: kinematics and dynamics
653 a galaxies: ISM
700a Sturm, E.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Janssen, A.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Veilleux, S.u Space Telescope Science Institute (STScI),University Of Cambridge,University of Maryland4 aut
700a Aalto, Susanne,d 1964u Chalmers tekniska högskola,Chalmers University of Technology4 aut0 (Swepub:cth)saalto
700a Cicone, C.u Istituto nazionale di astrofisica (INAF),Universitetet i Oslo,University of Oslo4 aut
700a Contursi, A.u Institut de Radioastronomie Millimétrique (IRAM),Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Davies, R. I.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Feruglio, C.u Istituto nazionale di astrofisica (INAF)4 aut
700a Fischer, J.u George Mason University4 aut
700a Fluetsch, A.u University Of Cambridge4 aut
700a Garcia-Burillo, S.u Observatorio Astronómico Nacional (OAN),Spanish National Observatory (OAN)4 aut
700a Genzel, R.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Gonzalez-Alfonso, E.u Universidad de Alcala,University of Alcalá4 aut
700a Gracia-Carpio, J.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Herrera-Camus, R.u Universidad de Concepción,University of Concepcion,Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Maiolino, R.u University Of Cambridge4 aut
700a Schruba, A.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Shimizu, T.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Sternberg, A.u Tel Aviv University4 aut
700a Tacconi, L. J.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
700a Weiss, A.u Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG),Max Planck Society for the Advancement of Science (MPG)4 aut
710a Max Planck Gesellschaft zur Förderung der Wissenschaften e.V. (MPG)b Space Telescope Science Institute (STScI)4 org
773t Astronomy and Astrophysicsd : EDP Sciencesg 633q 633x 0004-6361x 1432-0746
856u https://research.chalmers.se/publication/518822/file/518822_Fulltext.pdfx primaryx freey FULLTEXT
856u https://www.aanda.org/articles/aa/pdf/2020/01/aa36803-19.pdf
8564 8u https://doi.org/10.1051/0004-6361/201936803
8564 8u https://research.chalmers.se/publication/518822
8564 8u https://research.chalmers.se/publication/515179

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