output
20062022
most citedA comparative study of disc-planet interaction

446 citations

Showing 2015Show all

9 papers · 1 filter

astro-ph.CO2015

Photometric Redshifts and Model Spectral Energy Distributions of Galaxies From the SDSS-III BOSS DR10 Data

N. Greisel, S. Seitz, N. Drory +3

We construct a set of model spectra specifically designed to match the colours of the BOSS CMASS galaxies and to be used with photometric redshift template fitting techniques. As a…

astro-ph.GA2015★ 59 cited

Red Supergiants as Cosmic Abundance Probes: The Sculptor Galaxy NGC 300

J. Zachary Gazak, Rolf Kudritzki, Chris Evans +9

We present a quantitative spectroscopic study of twenty-seven red supergiants in the Sculptor Galaxy NGC 300. J-band spectra were obtained using KMOS on the VLT and studied with st…

astro-ph.GA2015★ 63 cited

Red Supergiants as Cosmic Abundance Probes: The Magellanic Clouds

Ben Davies, Rolf-Peter Kudritzki, Zach Gazak +4

Red Supergiants (RSGs) are cool (~4000K), highly luminous stars (L - 10^5 Lsun), and are among the brightest near-infrared (NIR) sources in star-forming galaxies. This makes them p…

astro-ph.GA2015★ 64 cited

The chemical evolution of local star forming galaxies: Radial profiles of ISM metallicity, gas mass, and stellar mass and constraints on galactic accretion and winds

Rolf-Peter Kudritzki, I-Ting Ho, Andreas Schruba +4

The radially averaged metallicity distribution of the ISM and the young stellar population of a sample of 20 disk galaxies is investigated by means of an analytical chemical evolut…

astro-ph.HE2015★ 64 cited

DES13S2cmm: The First Superluminous Supernova from the Dark Energy Survey

A. Papadopoulos, C. B. D'Andrea, M. Sullivan +66

We present DES13S2cmm, the first spectroscopically-confirmed superluminous supernova (SLSN) from the Dark Energy Survey (DES). We briefly discuss the data and search algorithm used…

astro-ph.SR2015★ 75 cited

Red Supergiant Stars as Cosmic Abundance Probes: KMOS Observations in NGC 6822

L. R. Patrick, C. J. Evans, B. Davies +5

We present near-IR spectroscopy of red supergiant (RSG) stars in NGC 6822, obtained with the new VLT-KMOS instrument. From comparisons with model spectra in the J-band we determine…

astro-ph.GA2015★ 229 cited

Metallicity gradients in local field star-forming galaxies: Insights on inflows, outflows, and the coevolution of gas, stars and metals

I-Ting Ho, Rolf-Peter Kudritzki, Lisa J. Kewley +4

We present metallicity gradients in 49 local field star-forming galaxies. We derive gas-phase oxygen abundances using two widely adopted metallicity calibrations based on the [OIII…

astro-ph.CO2015★ 58 cited

Cosmic variance of the galaxy cluster weak lensing signal

D. Gruen, S. Seitz, M. R. Becker +2

Intrinsic variations of the projected density profiles of clusters of galaxies at fixed mass are a source of uncertainty for cluster weak lensing. We present a semi-analytical mode…

astro-ph.IM2015★ 80 cited

Characterization and correction of charge-induced pixel shifts in DECam

Daniel Gruen, Gary M. Bernstein, Mike Jarvis +4

Interaction of charges in CCDs with the already accumulated charge distribution causes both a flux dependence of the point-spread function (an increase of observed size with flux,…