activity
20082017
most citedA Comparison of Six Photometric Redshift Methods Applied to 1.5 Million Luminous Red Galaxies

110 citations · 311 across the 7 of their papers we have counts for

collaborators

7 papers

cs.IR2017★ 14 cited

Predicting Session Length in Media Streaming

Theodore Vasiloudis, Hossein Vahabi, Ross Kravitz +1

Session length is a very important aspect in determining a user's satisfaction with a media streaming service. Being able to predict how long a session will last can be of great us…

astro-ph.CO2013★ 46 cited

A "Light," Centrally-Concentrated Milky Way Halo?

Valery Rashkov, Annalisa Pillepich, Alis J. Deason +4

We discuss a novel approach to "weighing" the Milky Way dark matter halo, one that combines the latest samples of halo stars selected from the Sloan Digital Sky Survey (SDSS) with…

astro-ph.CO2013★ 40 cited

A Population of Relic Intermediate-Mass Black Holes in the Halo of the Milky Way

Valery Rashkov, Piero Madau

If "seed" central black holes were common in the subgalactic building blocks that merged to form present-day massive galaxies, then relic intermediate-mass black holes (IMBHs) shou…

astro-ph.CO2013★ 6 cited

Direct Gravitational Imaging of Intermediate Mass Black Holes in Extragalactic Halos

Kaiki Taro Inoue, Valery Rashkov, Joseph Silk +1

A galaxy halo may contain a large number of intermediate mass black holes (IMBHs) with masses in the range of 10^{2-6} solar mass. We propose to directly detect these IMBHs by obse…

astro-ph.GA2012★ 36 cited

Insight Into the Formation of the Milky Way Through Cold Halo Substructure. III. Statistical Chemical Tagging in the Smooth Halo

Kevin C. Schlaufman, Constance M. Rockosi, Young Sun Lee +5

We find that the relative contribution of satellite galaxies accreted at high redshift to the stellar population of the Milky Way's smooth halo increases with distance, becoming ob…

astro-ph.GA2011★ 59 cited

On the assembly of the Milky Way dwarf satellites and their common mass scale

Valery Rashkov, Piero Madau, Michael Kuhlen +1

We use a particle tagging technique to dynamically populate the N-body Via Lactea II high-resolution simulation with stars. The method is calibrated using the observed luminosity f…