output
19922026
most citedSSD: Single Shot MultiBox Detector

22k citations

Showing 2012 · astro-ph.GAShow all

6 papers · 2 filters

astro-ph.GA2012★ 42 cited

First Science with SAMI: A Serendipitously Discovered Galactic Wind in ESO 185-G031

Lisa M. R. Fogarty, Joss Bland-Hawthorn, Scott M. Croom +27

We present the first scientific results from the Sydney-AAO Multi-Object IFS (SAMI) at the Anglo-Australian Telescope. This unique instrument deploys 13 fused fibre bundles (hexabu…

astro-ph.GA2012★ 91 cited

Aspect Ratio Dependence of the Free-Fall Time for Non-Spherical Symmetries

Andy Pon, Jesús A. Toalá, Doug Johnstone +3

We investigate the collapse of non-spherical substructures, such as sheets and filaments, which are ubiquitous in molecular clouds. Such non-spherical substructures collapse homolo…

astro-ph.GA2012★ 173 cited

Elemental Abundance Ratios in Stars of the Outer Galactic Disk. IV. A New Sample of Open Clusters

David Yong, Bruce W. Carney, Eileen D. Friel

We present radial velocities and chemical abundances for nine stars in the old, distant open clusters Be 18, Be 21, Be 22, Be 32, and PWM 4. For Be 18 and PWM 4, these are the firs…

astro-ph.GA2012★ 93 cited

Complex Structure in Class 0 Protostellar Envelopes III: Velocity Gradients in Non-Axisymmetric Envelopes, Infall or Rotation?

John J. Tobin, Lee Hartmann, Edwin A. Bergin +5

We present an interferometric kinematic study of morphologically complex protostellar envelopes based on observations of the dense gas tracers N2H+ and NH3. The strong asymmetric n…

astro-ph.GA2012★ 51 cited

Very Large Array Observations of Ammonia in Infrared-Dark Clouds II: Internal Kinematics

Sarah E. Ragan, Fabian Heitsch, Edwin A. Bergin +1

Infrared-dark clouds (IRDCs) are believed to be the birthplaces of rich clusters and thus contain the earliest phases of high-mass star formation. We use the Green Bank Telescope (…

astro-ph.GA2012★ 38 cited

The Globular Cluster Kinematics and Galaxy Dark Matter Content of NGC 3923

Mark A. Norris, Karl Gebhardt, Ray M. Sharples +9

This paper presents further results from our spectroscopic study of the globular cluster (GC) system of the group elliptical NGC 3923. From observations made with the GMOS instrume…