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相关论文: Evolution of the Hubble Sequence in Hierarchical M…

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Hierarchical galaxy formation models make specific predictions concerning the relative assembly rates and star formation histories of spiral bulges and field ellipticals. Independently of the cosmological model and initial power spectrum of…

天体物理学 · 物理学 2009-10-31 Richard S. Ellis , Roberto G. Abraham , Mark Dickinson

Leveraging the wide area coverage of the COSMOS-Web survey, we quantify the abundance of different morphological types from $z\sim 7$ with unprecedented statistics and establish robust constraints on the epoch of emergence of the Hubble…

We investigate the morphological properties of 494 galaxies selected from the GMASS survey at z>1, primarily in their optical rest frame, using HST images, from the CANDELS survey. We propose that the Hubble sequence of galaxy morphologies…

宇宙学与河外天体物理 · 物理学 2015-06-16 M. Talia , A. Cimatti , M. Mignoli , L. Pozzetti , A. Renzini , J. Kurk , C. Halliday

Two-dimensional surface photometry derived from Hubble Space Telescope imaging is presented for a sample of 225 early-type galaxies (assumed to be cluster members) in the fields of 9 clusters at redshifts $0.17 < z < 1.21$. The 94 luminous…

天体物理学 · 物理学 2016-08-30 David Schade , L. Felipe Barrientos , Omar Lopez-Cruz

This is the summary chapter of a review book on galaxy bulges. Bulge properties and formation histories are more varied than those of ellipticals. I emphasize two advances: 1 - "Classical bulges" are observationally indistinguishable from…

星系天体物理 · 物理学 2015-12-30 John Kormendy

We have carried out a joint photometric and structural analysis of red sequence galaxies in four clusters at a mean redshift of z ~ 1.25 using optical and near-IR HST imaging reaching to at least 3 magnitudes fainter than $M^*$. As…

星系天体物理 · 物理学 2015-05-07 R. De Propris , M. N. Bremer , S. Phillipps

The traditional view of elliptical galaxies has been that they formed in a single, rapid burst of star formation at high redshift, and have evolved quiescently since that time. In opposition to this traditional view is evidence that at…

天体物理学 · 物理学 2007-05-23 Stephen E. Zepf

A strictly empirical review is given of presently available data on the evolution of galaxy morphology. From HST observations of distant galaxies and ground-based observations of nearby ones observed at the same rest-frame wavelength it is…

天体物理学 · 物理学 2007-05-23 Sidney van den Bergh

Observations in the Hubble Deep Fields have been used to study the evolution of galaxy morphology over time. The majority of galaxies with z < 1 are seen to be disk like, whereas most objects with z > 2 appear to be either chaotic or…

天体物理学 · 物理学 2009-11-07 Sidney van den Bergh

I summarize what is know about the evolution of galaxies in clusters from the observational point of view presenting results at high (z~1), intermediate (z~0.5) and low (z~0) redshifts. I comment on the comparison between observations and…

天体物理学 · 物理学 2007-05-23 B. M. Poggianti

(Abridged) Several aspects of the evolution of star-forming galaxies are studied using measures of the 2-dimensional surface brightness profile of a sample of 341 faint objects selected from the CFRS and LDSS redshift surveys that have been…

The mass aggregation and merger histories of present-day distinct haloes selected from the cosmological Millennium Simulations I and II are mapped into stellar mass aggregation and galaxy merger histories of central galaxies by using…

宇宙学与河外天体物理 · 物理学 2015-06-17 Vladimir Avila-Reese , Jesus Zavala , Ivan Lacerna

Whether the "Hubble sequence" of galaxy morphologies exists up to z~4 is still disputed, and one of the challenges is characterizing galaxy structure consistently across a wide range of redshifts. To enable a fair comparison across cosmic…

星系天体物理 · 物理学 2026-04-13 Elizaveta Sazonova , Cameron R. Morgan , Michael Balogh

We use new models of stellar population synthesis to estimate the fraction of stars formed during the last major bursts of star formation in E/S0 galaxies in low-redshift clusters ($z\simlt0.4$) from the spectral signatures of…

天体物理学 · 物理学 2009-10-22 S. Charlot , J. Silk

We measure the morphology-density relation of galaxies at z=1 across the full three orders of magnitude in projected galaxy density available in low-redshift studies. Our study adopts techniques that are comparable with those applied at…

天体物理学 · 物理学 2010-04-06 Graham P. Smith , Tommaso Treu , Richard S. Ellis , Sean M. Moran , Alan Dressler

We reconstruct the history of the cosmic star formation in the universe by means of detailed chemical evolution models for galaxies of different morphological types. We consider a picture of coeval, non-interacting evolving galaxies where…

天体物理学 · 物理学 2009-11-10 F. Calura , F. Matteucci

Star formation history shows a gradual decline since the last 8-9 Gyr (z=1). The bulk of present-day stellar mass and metal content was formed at redshifts lower than 2-3, which is consistent with a hierarchical scenario of galaxy…

天体物理学 · 物理学 2007-05-23 F. Hammer , H. Flores

We examine in this paper a stellar mass selected sample of galaxies at 1 < z < 3 within the Hubble Ultra Deep Field, utilising WFC3 imaging to study the rest-frame optical morphological distribution of galaxies at this epoch. We measure how…

宇宙学与河外天体物理 · 物理学 2015-05-28 C. J. Conselice , A. F. L. Bluck , S. Ravindranath , A. Mortlock , A. Koekemoer , F. Buitrago , R. Grützbauch , S. Penny

We present a semi-analytical model in which galaxy collisions and strong tidal interactions, both in the field and during the collapse phase of groups and clusters help determine galaxy morphology. From a semi-analytical analysis based on…

天体物理学 · 物理学 2009-10-30 C. Balland , J. Silk , R. Schaeffer

We have investigated the redshift evolution of the colour--cluster-centric-radius relation and the morphology--cluster-centric-radius relation in three redshift bins, $0.02\leq z\leq 0.14$, $0.14< z\leq 0.20$, and $0.20< z\leq 0.30$ using a…

天体物理学 · 物理学 2016-08-30 Tomotsugu Goto , Masafumi Yagi , Masayuki Tanaka , Sadanori Okamura