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20092026
most citedFeeding versus Feedback in NGC4151 probed with Gemini NIFS. II. Kinematics

158 citations · 2.3k across the 88 of their papers we have counts for

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astro-ph.CO2013★ 58 cited

Feeding and Feedback in the Inner Kiloparsec of the Active Galaxy NGC2110

Allan Schnorr-Müller, Thaisa Storchi-Bergmann, Neil M. Nagar +4

We present two-dimensional gaseous kinematics of the inner 1.1 x 1.6kpc^2 of the Seyfert 2 galaxy NGC2110, from optical spectra obtained with the GMOS integral field spectrograph o…

astro-ph.CO2013★ 31 cited

Kinematics and excitation of the nuclear spiral in the active galaxy Arp 102B

Guilherme S. Couto, Thaisa Storchi-Bergmann, David J. Axon +3

We present a two-dimensional analysis of the gaseous excitation and kinematics of the inner 2.5 x 1.7 kpc^2 of the LINER/Seyfert 1 galaxy Arp 102B, from optical spectra obtained wi…

astro-ph.CO2013★ 108 cited

Feeding Versus Feedback in AGNs from Near-Infrared IFU Observations: The Case of Mrk79

Rogemar A. Riffel, Thaisa Storchi-Bergmann, Claudia Winge

We have mapped the gaseous kinematics and the emission-line flux distributions and ratios from the inner ~680pc radius of the Seyfert 1 galaxy Mrk79, using two-dimensional (2D) nea…

astro-ph.CO2012★ 12 cited

A correlation between the stellar and [Fe II] velocity dispersions in Active Galaxies

Rogemar A. Riffel, Thaisa Storchi-Bergmann, Rogerio Riffel +8

We use near-infrared spectroscopic data from the inner few hundred parsecs of a sample of 47 active galaxies to investigate possible correlations between the stellar velocity dispe…

astro-ph.CO2012★ 70 cited

2D mapping of young stars in the inner 180 pc of NGC 1068: correlation with molecular gas ring and stellar kinematics

Thaisa Storchi-Bergmann, Rogemar A. Riffel, Rogerio Riffel +3

We report the first two-dimensional mapping of the stellar population and non-stellar continua within the inner 180 pc (radius) of NGC 1068 at a spatial resolution of 8 pc, using i…

astro-ph.CO2010★ 60 cited

Gas Streaming Motions towards the Nucleus of M81

Allan Schnorr Müller, Thaisa Storchi-Bergmann, Rogemar A. Riffel +4

We present stellar and gaseous kinematics of the inner 120x250pc^2 of the Liner/Seyfert 1 galaxy M81, from optical spectra obtained with the GMOS integral field spectrograph on the…

astro-ph.CO2010★ 56 cited

Intermediate age stars as origin of the low velocity dispersion nuclear ring in Mrk1066

Rogemar A. Riffel, Thaisa Storchi-Bergmann, Rogerio Riffel +1

We report the first two-dimensional stellar population synthesis in the near-infrared of the nuclear region of an active galaxy, namely Mrk1066. We have used integral field spectro…

astro-ph.CO2010★ 19 cited

Near-IR dust and line emission from the central region of Mrk1066: Constraints from Gemini NIFS

Rogemar A. Riffel, Thaisa Storchi-Bergmann, Neil M. Nagar

We present integral field spectroscopy of the inner 350 pc of the Mrk1066 obtained with Gemini NIFS at a spatial resolution of 35 pc. This high spatial resolution allowed us to obs…

astro-ph.CO2009★ 158 cited

Feeding versus Feedback in NGC4151 probed with Gemini NIFS. II. Kinematics

T. Storchi-Bergmann, R. D. Simões-Lopes, P. J. McGregor +3

We have used the Gemini NIFS to map the gas kinematics of the inner 200x500pc of the Seyfert galaxy NGC4151 in the Z, J, H and K bands at a resolving power 5000 and spatial resolut…

astro-ph.CO2009★ 44 cited

The Dusty Nuclear Torus in NGC 4151: Constraints from Gemini Near-Infrared Integral Field Spectrograph Observations

Rogemar A. Riffel, Thaisa Storchi-Bergmann, Peter J. Mcgregor

We have used a near-infrared nuclear spectrum (covering the Z, J, H and K bands) of the nucleus of NGC 4151 obtained with the Gemini Near-infrared Integral Field Spectrograph (NIFS…