activity
20062016
most citedThe Progenitors of the Compact Early-Type Galaxies at High-Redshift

132 citations · 663 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2016★ 42 cited

Morphology Dependence Of Stellar Age in Quenched Galaxies at Redshift ~ 1.2: Massive Compact Galaxies Are Older Than More Extended Ones

Christina C. Williams, Mauro Giavalisco, Rachel Bezanson +6

We report the detection of morphology dependent stellar age in massive quenched galaxies (QGs) at z~1.2. The sense of the dependence is that compact QGs are 0.5-2 Gyr older than no…

astro-ph.CO2015★ 18 cited

The Swift X-ray Telescope Cluster Survey III: Cluster Catalog from 2005-2012 Archival Data

Teng Liu, Paolo Tozzi, Elena Tundo +6

We present the Swift X-ray Cluster Survey (SWXCS) catalog obtained using archival data from the X-ray telescope (XRT) on board the Swift satellite acquired from 2005 to 2012, exten…

astro-ph.GA2014★ 27 cited

The interstellar medium and feedback in the progenitors of the compact passive galaxies at z~2

Christina C. Williams, Mauro Giavalisco, Bomee Lee +24

Quenched galaxies at z>2 are nearly all very compact relative to z~0, suggesting a physical connection between high stellar density and efficient, rapid cessation of star-formation…

astro-ph.CO2014★ 6 cited

The Swift X-ray Telescope Cluster Survey II. X-ray spectral analysis

P. Tozzi, A. Moretti, E. Tundo +7

(Abridged) We present a spectral analysis of a new, flux-limited sample of 72 X-ray selected clusters of galaxies identified with the X-ray Telescope (XRT) on board the Swift satel…

astro-ph.CO2014★ 88 cited

Galaxy Cluster Mass Reconstruction Project: I. Methods and first results on galaxy-based techniques

L. Old, R. A. Skibba, F. R. Pearce +18

This paper is the first in a series in which we perform an extensive comparison of various galaxy-based cluster mass estimation techniques that utilise the positions, velocities an…

astro-ph.CO2013★ 132 cited

The Progenitors of the Compact Early-Type Galaxies at High-Redshift

Christina C. Williams, Mauro Giavalisco, Paolo Cassata +19

We use GOODS and CANDELS images to identify progenitors of massive (log M > 10 Msun) compact "early-type" galaxies (ETGs) at z~1.6. Since merging and accretion increase the size of…