activity
19932026
most citedMass and environment as drivers of galaxy evolution in SDSS and zCOSMOS and the origin of the Schechter function

2k citations · 28k across the 222 of their papers we have counts for

collaborators
Showing 2012Show all

15 papers · 1 filter

astro-ph.CO2012★ 59 cited

The Colors of Central and Satellite Galaxies in zCOSMOS out to z ~ 0.8 and Implications for Quenching

C. Knobel, S. J. Lilly, K. Kovac +47

We examine the red fraction of central and satellite galaxies in the large zCOSMOS group catalog out to z ~ 0.8 correcting for both the incompleteness in stellar mass and for the l…

astro-ph.CO2012★ 1 cited

Dynamical masses of early-type galaxies at z~2

Michele Cappellari

The evolution of masses and sizes of passive (early-type) galaxies with redshift provides ideal constraints to galaxy formation models. These parameters can in principle be obtaine…

astro-ph.CO2012★ 61 cited

Proto-groups at 1.8<z<3 in the zCOSMOS-deep sample

C. Diener, S. J. Lilly, C. Knobel +48

We identify 42 candidate groups lying between 1.8<z<3.0 from a sample of 3502 galaxies with spectroscopic redshifts in the zCOSMOS-deep redshift survey within the same redshift int…

astro-ph.CO2012★ 110 cited

The cosmic evolution of oxygen and nitrogen abundances in star-forming galaxies over the past 10 Gyrs

E. Perez-Montero, T. Contini, F. Lamareille +35

The chemical evolution of galaxies on a cosmological timescale is still a matter of debate despite the increasing number of available data provided by spectroscopic surveys of star…

astro-ph.CO2012★ 255 cited

Accreting SMBHs in the COSMOS field and the connection to their host galaxies

A. Bongiorno, A. Merloni, M. Brusa +22

Using the wide multi-band photometry available in the COSMOS field we explore the host galaxy properties of a large sample of Active Galactic Nuclei (AGN) obtained by combining X-r…

astro-ph.CO2012★ 110 cited

GMASS ultradeep spectroscopy of galaxies at z~2 - VII. Sample selection and spectroscopy

Jaron Kurk, Andrea Cimatti, Emanuele Daddi +12

The populations of both quiescent and actively star-forming galaxies at 1<z<2 are still under-represented in our spectroscopic census of galaxies throughout the history of the Univ…

astro-ph.CO2012★ 14 cited

A group-galaxy cross-correlation function analysis in zCOSMOS

C. Knobel, S. J. Lilly, C. M. Carollo +46

We present a group-galaxy cross-correlation analysis using a group catalog produced from the 16,500 spectra from the optical zCOSMOS galaxy survey. Our aim is to perform a consiste…

astro-ph.CO2012★ 110 cited

The zCOSMOS 20k Group Catalog

C. Knobel, S. J. Lilly, A. Iovino +48

We present an optical group catalog between 0.1 < z < 1 based on 16,500 high-quality spectroscopic redshifts in the completed zCOSMOS-bright survey. The catalog published herein co…

astro-ph.CO2012

Environmental effects in the interaction and merging of galaxies in zCOSMOS survey

P. Kampczyk, S. J. Lilly, the zCOSMOS Collaboration

The zCOSMOS-bright 10k spectroscopic sample reveals a strong environmental dependence of close kinematic galaxy pair fractions in the redshift range 0.2 < z < 1. The fraction of cl…

astro-ph.CO2012★ 417 cited

Bolometric luminosities and Eddington ratios of X-ray selected Active Galactic Nuclei in the XMM-COSMOS survey

E. Lusso, A. Comastri, B. D. Simmons +25

Bolometric luminosities and Eddington ratios of both X-ray selected broad-line (Type-1) and narrow-line (Type-2) AGN from the XMM-Newton survey in the COSMOS field are presented. T…

astro-ph.CO2012★ 18 cited

The COSMOS Density Field: A Reconstruction Using Both Weak Lensing and Galaxy Distributions

A. Amara, S. Lilly, K. Kovac +49

The COSMOS field has been the subject of a wide range of observations, with a number of studies focusing on reconstructing the 3D dark matter density field. Typically, these studie…

astro-ph.CO2012★ 33 cited

Comparison of star formation rates from Halpha and infrared luminosities as seen by Herschel

H. Domínguez, M. Mignoli, F. Pozzi +55

We empirically test the relation between the SFR(LIR) derived from the infrared luminosity, LIR, and the SFR(Ha) derived from the Ha emission line luminosity using simple conversio…

astro-ph.CO2012★ 152 cited

The dominant role of mergers in the size evolution of massive early-type galaxies since z ~ 1

C. López-Sanjuan, O. Le Fèvre, O. Ilbert +60

In this paper we measure the merger fraction and rate, both minor and major, of massive early-type galaxies (M_star >= 10^11 M_Sun) in the COSMOS field, and study their role in mas…

astro-ph.CO2012★ 39 cited

A journey from the outskirts to the cores of groups I: Color- and mass-segregation in 20K-zCOSMOS groups

V. Presotto, A. Iovino, M. Scodeggio +49

Using the group catalog obtained from zCOSMOS spectroscopic data and the complementary photometric data from the COSMOS survey, we explore segregation effects occurring in groups o…

astro-ph.CO2012★ 1k cited

Improved constraints on the expansion rate of the Universe up to z~1.1 from the spectroscopic evolution of cosmic chronometers

M. Moresco, A. Cimatti, Raul Jimenez +65

We present new improved constraints on the Hubble parameter H(z) in the redshift range 0.15 < z < 1.1, obtained from the differential spectroscopic evolution of early-type galaxies…