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相关论文: AGN Feedback Driven Molecular Outflow in NGC 1266

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We report molecular gas observations of IRAS 20100-4156 and IRAS 03158+4227, two local ultraluminous infrared galaxies (ULIRGs) hosting some of the fastest and most massive molecular outflows known. Using ALMA and PdBI observations, we…

Molecular gas in external galaxies is a subject of crucial importance for observational and theoretical studies of galaxy formation. Compact molecular gas around an active galactic nuclei (AGN) is expected to be an energy budget of AGN…

天体物理学 · 物理学 2009-11-13 Masako Yamada

Feedback from active galactic nuclei (AGN) has proven to be a critical ingredient in the current picture of galaxy assembly and growth. However, observational constraints on AGN-driven outflows face technical challenges and as a result, the…

星系天体物理 · 物理学 2021-07-14 Jessie C. Runnoe , Kayhan Gültekin , David Rupke , Ana López-Sepulcre

The relationships between galaxies of intermediate stellar mass and moderate luminosity active galactic nuclei (AGNs) at 1<z<3 are investigated with the Galaxy Mass Assembly ultra-deep Spectroscopic Survey (GMASS) sample complemented with…

星系天体物理 · 物理学 2015-06-17 A. Cimatti , M. Brusa , M. Talia , M. Mignoli , G. Rodighiero , J. Kurk , P. Cassata , C. Halliday , A. Renzini , E. Daddi

Cosmic dust plays a crucial role in the evolution of galaxies, significantly influencing star formation and the interstellar medium. However, in active galactic nuclei (AGN), the role and origin of dust remain poorly understood.…

We present a sample of 398 galaxies with ionized gas outflow signatures in their spectra from the Galaxy and Mass Assembly (GAMA) Survey Data Release 4, including 45 low-mass galaxies with stellar masses $M_*<10^{10}$ $M_\odot$. We assemble…

星系天体物理 · 物理学 2024-12-03 Sheyda Salehirad , Amy E. Reines , Mallory Molina

Radio-loud active galactic nuclei (RLAGNs) are a unique AGN population and were thought to be preferentially associated with supermassive black holes (SMBHs) at low accretion rates. They could impact the host galaxy evolution by expelling…

Cool outflows are now commonly observed in galaxies, but their physical origin and driving mechanism remain unclear. Active galactic nucleus (AGN) feedback can potentially accelerate cool galactic outflows via cosmic rays (CR) and radiation…

高能天体物理现象 · 物理学 2022-12-21 W. Ishibashi , A. C. Fabian

We present the results of our ALMA Cycle 4 high-spatial-resolution (0.04-0.07") observations, at HCN J=3-2 and HCO+ J=3-2 lines, of the nucleus of NGC 1068, the nearby prototypical type 2 active galactic nucleus (AGN). Our previous ALMA…

星系天体物理 · 物理学 2018-02-14 Masatoshi Imanishi , Kouichiro Nakanishi , Takuma Izumi , Keiichi Wada

Feedback and outflows in galaxies that are associated with a quasar phase are expected to be pivotal in quenching the most massive galaxies. However, observations targeting the molecular outflow phase, which dominates both the mass and…

The molecular gas serves as a key probe of the complex interplay between black hole accretion and star formation in the host galaxies of active galactic nuclei (AGNs). We use CO(2-1) observations from a new ALMA survey, in conjunction with…

星系天体物理 · 物理学 2020-08-26 Jinyi Shangguan , Luis C. Ho , Franz E. Bauer , Ran Wang , Ezequiel Treister

AGN-driven outflows are considered as one of the processes driving the co-evolution of supermassive black holes with their host galaxies. We present integral field spectroscopy of six Type 2 AGNs at z < 0.1, which are selected as AGNs…

星系天体物理 · 物理学 2019-04-03 Rongxin Luo , Jong-Hak Woo , Jaejin Shin , Daeun Kang , Hyun-Jin Bae , Marios Karouzos

To accommodate the seemingly "anti-hierarchical" properties of galaxies near the upper end of the mass function within our hierarchical paradigm, current models of galaxy evolution postulate a phase of vigorous AGN feedback at high…

天体物理学 · 物理学 2008-10-16 Nicole P. H. Nesvadba , Matt D. Lehnert

Some Active Galactic Nuclei (AGN) host outflows which have the potential to alter the host galaxy's evolution (AGN feedback). These outflows have been linked to enhanced radio emission. Here we investigate the connection between…

We apply principal component analysis (PCA) to the integrated intensity maps of 13 molecular lines of the nearby type-2 Seyfert galaxy NGC 1068 obtained by Atacama Large Millimeter/sub-millimeter Array (ALMA) to objectively visualize the…

星系天体物理 · 物理学 2025-06-23 Hiroma Okubo , Toshiki Saito , Shuro Takano , Nario Kuno , Akio Taniguchi , Taku Nakajima , Nanase Harada , Ken Mawatari

As part of an extensive study of the physical properties of active galactic nuclei (AGN) we report high spatial resolution near-IR integral-field spectroscopy of the narrow-line region (NLR) and coronal-line region (CLR) of seven Seyfert…

宇宙学与河外天体物理 · 物理学 2015-05-28 F. Müller-Sánchez , A. Prieto , E. K. S. Hicks , H. Vives-Arias , R. I. Davies , M. Malkan , L. J. Tacconi , R. Genzel

Post starburst E+A galaxies show indications of a powerful starburst that was quenched abruptly. Their disturbed, bulge-dominated morphologies suggest that they are merger remnants. The more massive E+A galaxies are suggested to be quenched…

We present a study of the stellar host galaxy, CO (1$-$0) molecular gas distribution and AGN emission on 50 to 500 pc-scales of the gravitationally lensed dust-obscured AGN MG J0751+2716 and JVAS B1938+666 at redshifts 3.200 and 2.059,…

We present Atacama Large Millimeter/submillimeter Array observations of a radio-loud and millimeter-bright galaxy at z=2.6. Gravitational lensing by a foreground galaxy at z~0.2 provides access to physical scales of approximately 360 pc,…

星系天体物理 · 物理学 2018-10-24 J. E. Geach , R. J. Ivison , S. Dye , I. Oteo

Multi-wavelength observations indicate that some starburst galaxies show a dominant non-thermal contribution from their central region. These active galactic nuclei (AGN)-starburst composites are of special interest, as both phenomena on…

高能天体物理现象 · 物理学 2022-11-04 Björn Eichmann , Foteini Oikonomou , Silvia Salvatore , Ralf-Jürgen Dettmar , Julia Becker Tjus
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