activity
20132025
most citedThe Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment

681 citations · 2.1k across the 40 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

astro-ph.GA2019★ 34 cited

The spatial extension of extended narrow line regions in MaNGA AGN

Jianhang Chen, Yong Shi, Ross Dempsey +10

In this work, we revisit the size-luminosity relation of the extended narrow line regions (ENLRs) using a large sample of nearby active galactic nuclei (AGN) from the Mapping Nearb…

astro-ph.GA2019★ 73 cited

IMF radial gradients in most massive early-type galaxies

F. La Barbera, A. Vazdekis, I. Ferreras +8

Using new long-slit spectroscopy obtained with X-Shooter at ESO-VLT, we study, for the first time, radial gradients of optical and Near-Infrared IMF-sensitive features in a represe…

astro-ph.GA2019★ 26 cited

The first 62 AGN observed with SDSS-IV MaNGA - IV: gas excitation and star-formation rate distributions

Janaína C. do Nascimento, Thaisa Storchi-Bergmann, Nícolas D. Mallmann +8

We present maps of the ionized gas flux distributions, excitation, star-formation rate SFR, surface mass density , and obtain total values of SFR and ionized gas masses {\i…

astro-ph.GA2019★ 29 cited

The first 62 AGN observed with SDSS-IV MaNGA -- III: stellar and gas kinematics

Gabriele S. Ilha, Rogemar A. Riffel, Jaderson S. Schimoia +13

We investigate the effects of Active Galactic Nuclei (AGN) on the gas kinematics of their host galaxies, using MaNGA data for a sample of 62 AGN hosts and 109 control galaxies (ina…

astro-ph.GA2019★ 19 cited

Precessing winds from the nucleus of the prototype Red Geyser?

Rogemar A. Riffel, Rodrigo Nemmen, Gabriele S. Ilha +10

Super-massive black holes (SMBH) are present at the center of most galaxies, with the related mass accretion processes giving origin to outflows in Active Galactic Nuclei (AGN). It…

astro-ph.GA2019★ 73 cited

SDSS-IV MaNGA: Inside-out vs. outside-in quenching in different local environments

Lihwai Lin, Bau-Ching Hsieh, Hsi-An Pan +13

The large Integral Field Spectroscopy (IFS) surveys have allowed the classification of ionizing sources of emission lines on sub-kpc scales. In this work, we define two non-paramet…