output
19922026
most citedDirect Evidence for Neutrino Flavor Transformation from Neutral-Current Interactions in the Sudbury Neutrino Observatory

3k citations

Showing 2012 · astro-ph.GAShow all

5 papers · 2 filters

astro-ph.GA2012★ 67 cited

The Sagittarius Stream and Halo Triaxiality

N. Deg, Lawrence Widrow

We present a mass model for the Milky Way, which is fit to observations of the Sagittarius stream together with constraints derived from a wide range of photometric and kinematic d…

astro-ph.GA2012★ 59 cited

Continuum Halos in Nearby Galaxies -- an EVLA Survey (CHANG-ES) -- II: First Results on NGC 4631

Judith Irwin, Rainer Beck, R. A. Benjamin +19

We present the first results from the CHANG-ES survey, a new survey of 35 edge-on galaxies to search for both in-disk as well as extra-planar radio continuum emission. The motivati…

astro-ph.GA2012★ 30 cited

Dynamics in the satellite system of Triangulum: Is AndXXII a dwarf satellite of M33?

S. C. Chapman, L. Widrow, M. L. M. Collins +10

We present results from a spectroscopic survey of the dwarf spheroidal And XXII and the two extended clusters EC1 and EC2. These three objects are candidate satellites of the Trian…

astro-ph.GA2012★ 305 cited

Galactoseismology: Discovery of Vertical Waves in the Galactic Disk

Lawrence M. Widrow, Susan Gardner, Brian Yanny +2

We present evidence for a Galactic North-South asymmetry in the number density and bulk velocity of solar neighborhood stars. The number density profile, which is derived from main…

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…