论文标题

星系核中的进食和反馈

Feeding and feedback in nuclei of galaxies

论文作者

Audibert, Anelise, Combes, Françoise, García-Burillo, Santiago, Dasyra, Kalliopi

论文摘要

我们的目的是通过附近AGN中央KPC内部的冷气的形态和动力学探索活性银河核(AGN)的近距离环境及其与宿主星系的联系。我们报告了Atacama大毫米/亚毫米阵列(ALMA)观察AGN喂养和反馈在NGC613和NGC1808在高分辨率(少数PC)中采取的行动,这是星系核(NUGA)项目的一部分。我们检测到中央100pc内部的尾螺旋,有效地将分子气进入SMBH,并由AGN驱动的分子流出。我们基于对Alma Radio-Source目录的射电星系的观察,介绍了无线电飞机引起的大量风对银河进化的影响的初步结果。

Our aim is to explore the close environment of Active Galactic Nuclei (AGN) and its connection to the host galaxy through the morphology and dynamics of the cold gas inside the central kpc in nearby AGN. We report Atacama Large Millimeter/submillimeter Array (ALMA) observations of AGN feeding and feedback caught in action in NGC613 and NGC1808 at high resolution (few pc), part of the NUclei of GAlaxies (NUGA) project. We detected trailing spirals inside the central 100pc, efficiently driving the molecular gas into the SMBH, and molecular outflows driven by the AGN. We present preliminary results of the impact of massive winds induced by radio jets on galaxy evolution, based on observations of radio galaxies from the ALMA Radio-source Catalogue.

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