Results 71 to 80 of about 207,256 (183)

Jet–ISM Interaction and Multichannel Active Galactic Nucleus Feedback in the Postmerger Galaxy 4C+29.30

open access: yesThe Astrophysical Journal
4C+29.30 is a postmerger galaxy hosting a rejuvenated active galactic nucleus (AGN) with a complex multiscale radio morphology, making it an ideal laboratory to study the interplay between different AGN feedback modes.
Xiao Cao   +7 more
doaj   +1 more source

Modeling the Milky Way wind: Supernova-driven outflows accelerate HI clouds near the Galactic center

open access: yesAstronomy & Astrophysics
Multiwavelength observations, from radio to X-rays, have revealed the presence of multiphase high-velocity gas near the center of the Milky Way likely associated with powerful galactic outflows. This region offers a unique laboratory to study the physics
Afruni Andrea   +4 more
doaj   +1 more source

When are galactic winds molecular?

open access: yesMonthly Notices of the Royal Astronomical Society
ABSTRACT The molecular phase of supernova-driven outflows originates from the cold, molecular gas in the disc of a star-forming galaxy, and may carry a substantial fraction of the wind mass flux in some galaxies, but it remains poorly understood.
Aditi Vijayan, Mark R Krumholz
openaire   +2 more sources

Dust Evolution in Simulated Multiphase Galactic Outflows

open access: yesThe Astrophysical Journal
We present the first large-scale, high-resolution simulations of dusty, star formation feedback-driven galactic outflows. Using the Cholla hydrodynamics code, we investigate dust sputtering in these environments for grains ranging in size from 1 to 0.001
Helena M. Richie, Evan E. Schneider
doaj   +1 more source

On the Stability of Interstellar Neutral Hydrogen Clouds at Large Z-heights

open access: yesThe Astrophysical Journal
Galactic neutral hydrogen (H i ) data drawn from several large-scale surveys have been used to study 32 small clouds found between Galactic longitudes 70° and 140° and latitudes −20° and −45°.
G. L. Verschuur
doaj   +1 more source

Direct Evidence for Active Galactic Nuclei Feedback from Fast Molecular Outflows in Reionization-era Quasars

open access: yesThe Astrophysical Journal
Galactic outflows driven by rapidly accreting quasars at high redshift are widely expected to play a key role in the short- and long-term future evolution of their host galaxies.
Justin S. Spilker   +6 more
doaj   +1 more source

Hydrodynamical Simulation of Wind Production from Hot Accretion Flows in Tidal Disruption Events

open access: yesThe Astrophysical Journal
Wind is a key mechanism for supermassive black hole (SMBH) feedback to their host galaxies. In tidal disruption events (TDEs), black holes spend most of their time accreting at highly sub-Eddington rates, implying that feedback from persistent sub ...
Mingjun Liu   +7 more
doaj   +1 more source

Cosmic-Ray-driven Galactic Winds with Resolved Interstellar Medium and Ion-neutral Damping

open access: yesThe Astrophysical Journal
Feedback processes in galaxies dictate their structure and evolution. Baryons can be cycled through stars, which inject energy into the interstellar medium in supernova explosions, fueling multiphase galactic winds.
Brandon Sike   +4 more
doaj   +1 more source

Shockingly Effective: Cluster Winds as Engines of Feedback in Starburst Galaxy VV 114

open access: yesThe Astrophysical Journal
We present high-resolution Keck Cosmic Web Imager and MUSE integral field unit spectroscopy of VV 114, a local IR-luminous merger undergoing a vigorous starburst and showing evidence of galactic-scale feedback. The high-resolution data allow for spectral
Justin A. Kader   +31 more
doaj   +1 more source

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