English
Related papers

Related papers: Probing the Mass Assembly and Chemical Evolution o…

200 papers

Understanding how galaxies evolve and assemble their mass across cosmic time is still a fundamental unsolved issue. To get insight into the various processes of galaxy mass assembly, the Mass Assembly Survey with SINFONI in VVDS (MASSIV)…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 T. Contini , B. Garilli , O. Le Fevre , M. Kissler-Patig , P. Amram , B. Epinat , J. Moultaka , L. Paioro , J. Queyrel , L. Tasca , L. Tresse , D. Vergani , C. Lopez-Sanjuan , E. Perez-Montero

MASSIV (Mass Assembly Survey with SINFONI in VVDS) is a sample of 84 distant star-forming galaxies observed with the SINFONI Integral Field Unit (IFU) on the VLT. These galaxies are selected inside a redshift range of 0.8 < z < 1.9, i.e.…

MASSIV (Massiv Assembly Survey with SINFONI in VVDS) is an ESO large program which consists of 84 star-forming galaxies, spanning in a wide range of stellar masses, observed with the IFU SINFONI on the VLT, in the redshift range 1 < z < 2.…

The MASSIV (Mass Assembly Survey with SINFONI in VVDS) project aims at finding constraints on the different processes involved in galaxy evolution. This study proposes to improve the understanding of the galaxy mass assembly through…

(Abridged) Processes driving mass assembly are expected to evolve on different timescales along cosmic time. A transition might happen around z ~ 1 as the cosmic star formation rate starts its decrease. Identifying the dynamical nature of…

A key open issue for galaxy evolution and formation models is the understanding of the different mechanisms of galaxy assembly at various cosmic epochs. The aim of this study is to derive the global and spatially-resolved metal content in…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 J. Queyrel , T. Contini , M. Kissler-Patig , B. Epinat , P. Amram , B. Garilli , O. Le Fevre , J. Moultaka , L. Paioro , L. Tasca , L. Tresse , D. Vergani , C. Lopez-Sanjuan , E. Perez-Montero

Context. Identifying the main processes of galaxy assembly at high redshifts is still a major issue to understand galaxy formation and evolution at early epochs in the history of the Universe. Aims. This work aims to provide a first insight…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 B. Epinat , T. Contini , O. Le Fevre , D. Vergani , B. Garilli , P. Amram , J. Queyrel , L. Tasca , L. Tresse

We aim to measure the major merger rate of star-forming galaxies at 0.9 < z <1.8, using close pairs identified from integral field spectroscopy (IFS). We use the velocity field maps obtained with SINFONI/VLT on the MASSIV sample, selected…

How mass assembly occurs in galaxies and which process(es) contribute to this activity are among the most highly debated questions in galaxy formation theories. This has motivated our survey MASSIV of 0.9<z<1.9 star-forming galaxies…

Cosmology and Nongalactic Astrophysics · Physics 2012-11-29 D. Vergani , B. Epinat , T. Contini , L. Tasca , L. Tresse , P. Amram , B. Garilli , M. Kissler-Patig , O. Le Fevre , J. Moultaka , L. Paioro , J. Queyrel , C. Lopez-Sanjuan

One of the main questions of galaxy formation is how and when galaxies assembled their mass. Observations suggest that most mass assembly and star formation occured at 1 < z < 3. However, in the same redshift range, fully assembled old and…

We use the optical and near-infrared galaxy samples from the Munich Near-Infrared Cluster Survey (MUNICS), the FORS Deep Field (FDF) and GOODS-S to probe the stellar mass assembly history of field galaxies out to z ~ 5. Combining…

Astrophysics · Physics 2015-06-24 Georg Feulner , Armin Gabasch , Yuliana Goranova , Ulrich Hopp , Ralf Bender

Investigating the assembly history of the most massive and passive galaxies will enhance our understanding of why galaxies exhibit such a remarkable diversity in structure and morphology. In this paper, we simultaneously investigate the…

Astrophysics of Galaxies · Physics 2025-01-22 D. Stoppacher , A. D. Montero-Dorta , M. C. Artale , A. Knebe , N. Padilla , A. J. Benson , C. Behrens

We investigate the resolved star formation properties of a sample of 45 massive galaxies (M_*>10^11M_solar) within a redshift range of 1.5 < z < 3 detected in the GOODS NICMOS Survey (Conselice et al. 2011), a HST H-band imaging program. We…

Cosmology and Nongalactic Astrophysics · Physics 2012-12-17 Jamie R. Ownsworth , Christopher J. Conselice , Alice Mortlock , William G. Hartley , Fernando Buitrago

Understanding the formation history of massive galaxies is one of most popular and longstanding problems in astronomy, with observations and theory addressing how and when these systems assembled. Since the most massive galaxies in today's…

Astrophysics · Physics 2007-06-26 Christopher J. Conselice

Relaxed, massive galactic objects have been identified at redshifts z = 4;5; and 6 in hydrodynamical simulations run in a large cosmological volume. This allowed us to analyze the assembly patterns of the high mass end of the galaxy…

Cosmology and Nongalactic Astrophysics · Physics 2011-04-22 J. Oñorbe , F. J. Martínez-Serrano , R. Domínguez-Tenreiro , A. Knebe , A. Serna

Large-scale structures (LSS) out to z $< 3.0$ are measured in the Cosmic Evolution Survey (COSMOS) using extremely accurate photometric redshifts (photoz). The Ks-band selected sample (from Ultra-Vista) is comprised of 155,954 galaxies. Two…

This work aims to provide a first insight into the mass-metallicity (MZ) relation of star-forming galaxies at redshift z~1.4. To reach this goal, we present a first set of nine VVDS galaxies observed with the NIR integral-field spectrograph…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 J. Queyrel , T. Contini , E. Perez-Montero , B. Garilli , O. Le Fevre , M. Kissler-Patig , B. Epinat , D. Vergani , L. Tresse , P. Amram , M. Lemoine-Busserolle

There is cumulative evidence showing that, for the most massive galaxies, the fraction of disk-like objects compared to those with spheroidal properties increases with redshift. However, this evolution is thus far based on the surface…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 Fernando Buitrago , Christopher J. Conselice , Benoit Epinat , Alejandro G. Bedregal , Ruth Grutzbauch , Benjamin J. Weiner

The goal of this work is to measure the evolution of the Galaxy Stellar Mass Function and of the resulting Stellar Mass Density up to redshift ~4, in order to study the assembly of massive galaxies in the high redshift Universe. We have…

‹ Prev 1 2 3 10 Next ›