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A spectacular galactic scale magnetohydrodynamic powered wind in ESO 320-G030 | |
Gorski, M. D.1,22,23; Aalto, S.1; Konig, S.1; Wethers, C. F.1; Yang, C.1; Muller, S.1; Onishi, K.1,7; Sato, M.1; Falstad, N.1; Mangum, J. G.2; Linden, S. T.3; Combes, F.4; Martin, S.5,6; Imanishi, M.7; Wada, K.8; Barcos-Munoz, L.2,9; Stanley, F.10; Garcia-Burillo, S.11; van der Werf, P. P.12; Evans, A. S.2,9; Henkel, C.13,14,15; Viti, S.12,16; Harada, N.7,17; Diaz-Santos, T.18,19; Gallagher, J. S.20; Gonzalez-Alfonso, E.21 | |
2024-04-10 | |
Source Publication | ASTRONOMY & ASTROPHYSICS
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ISSN | 0004-6361 |
Volume | 684Pages:L11 |
Contribution Rank | 14 |
Abstract | How galaxies regulate nuclear growth through gas accretion by supermassive black holes (SMBHs) is one of the most fundamental questions in galaxy evolution. One potential way to regulate nuclear growth is through a galactic wind that removes gas from the nucleus. It is unclear whether galactic winds are powered by jets, mechanical winds, radiation, or via magnetohydrodynamic (MHD) processes. Compact obscured nuclei represent a significant phase of galactic nuclear growth. These galaxies hide growing SMBHs or unusual starbursts in their very opaque, extremely compact (r < 100 pc) centres. They are found in approximately 30% of the luminous and ultra-luminous infrared galaxy population. Here, we present high-resolution ALMA observations (similar to 30 mas, similar to 5 pc) of ground-state and vibrationally excited HCN towards ESO 320-G030 (IRAS 11506-3851). ESO 320-G030 is an isolated luminous infrared galaxy known to host a compact obscured nucleus and a kiloparsec-scale molecular wind. Our analysis of these high-resolution observations excludes the possibility of a starburst-driven wind, a mechanically or energy driven active galactic nucleus wind, and exposes a molecular MDH wind. These results imply that the nuclear evolution of galaxies and the growth of SMBHs are similar to the growth of hot cores or protostars where gravitational collapse of the nuclear torus drives a MHD wind. These results mean galaxies are capable, in part, of regulating the evolution of their nuclei without feedback. |
Keyword | galaxies: evolution galaxies: ISM galaxies: clusters: individual: ESO 320-G030 galaxies: nuclei galaxies: structure |
DOI | 10.1051/0004-6361/202348821 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | EXTENDED MOLECULAR OUTFLOW ; AGN-DRIVEN OUTFLOW ; STAR-FORMATION ; RESOLUTION OBSERVATIONS ; INFRARED GALAXIES ; ALMA IMAGES ; BLACK-HOLES ; X-RAY ; NUCLEI ; EMISSION |
Funding Project | Swedish Research Council[621-2011-4143] ; Swedish Research Council[2017-00648] ; European Research Council (ERC) under the European Union[789410] ; European Research Council (ERC) under the European Union[833460] ; Nordic ALMA Regional Center (ARC) ; Spanish Ministerio de Economa y Competitividad[PID2019-105552RB-C41] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:001199982500013 |
Publisher | EDP SCIENCES S A |
Funding Organization | Swedish Research Council ; European Research Council (ERC) under the European Union ; Nordic ALMA Regional Center (ARC) ; Spanish Ministerio de Economa y Competitividad |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/6764 |
Collection | 射电天文研究室_恒星形成与演化研究团组 |
Corresponding Author | Gorski, M. D. |
Affiliation | 1.Chalmers Univ Technol, Dept Space Earth & Environm, Onsala Space Observ, S-43992 Onsala, Sweden 2.Natl Radio Astron Observ, 520 Edgemont Rd, Charlottesville, VA 22903 USA 3.Univ Massachusetts Amherst, Dept Astron, Amherst, MA 01003 USA 4.Sorbonne Univ, PSL Univ, Coll France, CNRS,Observ Paris,LERMA, F-75014 Paris, France 5.European Southern Observ, Alonso Cordova 3107, Santiago 7630355, Chile 6.Joint ALMA Observ, Alonso Cordova 3107, Santiago 7630355, Spain 7.Natl Astron Observ Japan, 2-21-1 Osawa, Mitaka, Tokyo 1818588, Japan 8.Kagoshima Univ, Kagoshima 8900065, Japan 9.Univ Virginia, Dept Astron, 530 McCormick Rd, Charlottesville, VA 22903 USA 10.Inst Radioastron Millimetr IRAM, 300 Rue Piscine, F-38400 St Martin Dheres, France 11.Observ Madrid, Observ Astron Nacl OAN IGN, Alfonso 12 3, Madrid 28014, Spain 12.Leiden Univ, Leiden Observ, POB 9513, NL-2300 RA Leiden, Netherlands 13.Max Planck Inst Radioastron, Auf Dem Hugel 69, D-53121 Bonn, Germany 14.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China 15.King Abdulaziz Univ, Fac Sci, Astron Dept, POB 80203, Jeddah 21589, Saudi Arabia 16.UCL, Dept Phys & Astron, Gower St, London WC1E 6BT, England 17.SOKENDAI, Astron Sci Program, Grad Inst Adv Studies, 2-21-1 Osawa, Mitaka, Tokyo 1818588, Japan 18.Fdn Res & Technol Hellas FORTH, Inst Astrophys, Iraklion 70013, Greece 19.European Univ Cyprus, Sch Sci, Diogenes St, CY-1516 Nicosia, Cyprus 20.Univ Wisconsin, Dept Astron, 475 North Charter St, Madison, WI 53706 USA 21.Univ Alcala, Dept Fis & Matemat, Campus Univ, Madrid 28871, Spain 22.Northwestern Univ, CIERA, Evanston, IL 60208 USA 23.Northwestern Univ, Dept Phys & Astron, Evanston, IL 60208 USA |
Recommended Citation GB/T 7714 | Gorski, M. D.,Aalto, S.,Konig, S.,et al. A spectacular galactic scale magnetohydrodynamic powered wind in ESO 320-G030[J]. ASTRONOMY & ASTROPHYSICS,2024,684:L11. |
APA | Gorski, M. D..,Aalto, S..,Konig, S..,Wethers, C. F..,Yang, C..,...&Gonzalez-Alfonso, E..(2024).A spectacular galactic scale magnetohydrodynamic powered wind in ESO 320-G030.ASTRONOMY & ASTROPHYSICS,684,L11. |
MLA | Gorski, M. D.,et al."A spectacular galactic scale magnetohydrodynamic powered wind in ESO 320-G030".ASTRONOMY & ASTROPHYSICS 684(2024):L11. |
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