Galaxy: evolution
Galaxy evolution: A new version of the Besançon Galaxy Model constrained with Tycho data
... Besan¸con Galaxy Model is a stellar population synthesis model, built over the last two decades in Besan¸con (Robin and Cr´ez´e (1986); Robin et ...Each Galaxy population had one such a diagram, which was ...
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Evidence for strong evolution in galaxy environmental quenching efficiency between z = 1 6 and z = 0 9
... rapid evolution in environmental quenching efficiency in this redshift ...predict, galaxy clusters in this redshift range collapse rapidly, at which point the intracluster medium would then be capable of ...
5
Chaotic motion and the evolution of morphological components in a time dependent model of a barred galaxy within a dark matter halo
... time evolution, but also the spatial distribution associated with different morphological com- ponents of the galaxy – namely the bar, the ring, the intermediate region between the bar and the ring, and the ...
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Constraining the redshift evolution of first radio sources in RCS1 galaxy clusters
... of galaxy clusters (Binney & Tabor 1995 and McNamara & Nulsen 2007 for a ...all) galaxy clusters with X-ray cooling cores also contain power- ful radio-loud AGNs in their brightest cluster galaxies ...
10
Near infrared galaxy counts and evolution from the wide field alhambra survey
... φ evolution ∝ (1 + z) 2 , driven via mergers, is considered for the spiral and irregular ...This evolution in φ is compensated by the evolution in M to conserve the luminosity ...the galaxy ...
22
Evolution of environment dependent galaxy properties in the Sloan Digital Sky Survey
... of galaxy colour on environment for subsamples of different galaxy luminosities (samples L1 to L4; see Table 1) and ...the evolution of intrin- sic galaxy ...
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Clues on void evolution I Large scale galaxy distributions around voids
... the galaxy distribution, in a first approximation, can be described as simple underdense regions which have nearly spherical shapes and isotropic expansion motions (Icke 1984; van de Weygaert & Bertschinger ...
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The herschel filament: a signature of the environmental drivers of galaxy evolution during the assembly of massive clusters at z=0 9
... cluster galaxy population, the dwarf end of the red sequence undergoes significant evolution via the continuous accretion of satellite galaxies, with the bulk of such assimilation in the form of dwarf ...
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Galaxy Zoo: The Fundamentally Different Co Evolution of Supermassive Black Holes and Their Early and Late Type Host Galaxies
... Figure 2. Emission line diagnostic diagrams used for the selection of AGNs from narrow-line fluxes. We use three different diagrams, all of which use the ratio of [O iii ]/Hβ (vertical axis). From left to right, the ...
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Galaxy Evolution in a Pilot Survey up to z = 1 and CDMHalos
... The abundance of haloes of various masses forming at a given time is very broad and is not a simple hierarchical model in which large halo form at a late time [36]. The gravitational sequence of halo formation may be ...
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PGC 0029664 1188757: Photometry of two interacting galaxies and their debris
... of galaxy evolution, we estimate ages and metallicities of the stellar populations in both galaxies, as well as in those resolved regions resulting apparently from the interaction itself, namely, a bridge ...
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Unveiling the architecture of the Fornax galaxy cluster with its different stellar systems
... a galaxy from inside, a nebula with conglomeration of stars, dust and ...nebular evolution, as consequence the name "early-type" galaxies was assigned to ellipticals and "late-type" galaxies ...
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Global environmental effects versus galaxy interactions
... close galaxy pairs in comparison with the two ...close galaxy pairs in both red and blue tails with respect to the CS4 still persists, sup- porting the claim that these trends are actually produced by ...
10
Recent Galaxy Mergers and Residual Star Formation of Red Sequence Galaxies in Galaxy Clusters
... the Galaxy Evolution Explorer ( GALEX ) ultraviolet ( UV ) space telescope ( Martin et .... Galaxy mergers have been suggested as a primary driver of this phenomenon ( Yi et ...of galaxy ...
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Galaxy Merger Candidates in High redshift Cluster Environments
... potential galaxy – galaxy merger fractions in central cluster regions comparable to the fi eld, this suggests that merging is not a more dominant factor in the evolution of cluster galaxies relative ...
9
LOW X RAY LUMINOSITY GALAXY CLUSTERS: MAIN GOALS, SAMPLE SELECTION, PHOTOMETRIC AND SPECTROSCOPIC OBSERVATIONS
... for the formation of early-type galaxies, but also mentioned other possibilities. In particular, an alternative scenario is the hierarchical merging model ( Kauffmann & Charlot 1998; De Lucia et al. 2004 ) . The red ...
14
BORRADOR EsIA GALAXY II EXANTE
... del Galaxy II, que a través de operadores turísticos y agencias de viajes son ...Eden Evolution, Flamingo I, Lobo de MarII, Mary Anne, MistralII, Parranda, Pelikano, Reina Silvia, Sagitta, Samba, Pelicano, ...
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Tracing the Mass Dependent Star Formation History of Late Type Galaxies Using X Ray Emission: Results from the Chandra Deep Fields
... X-ray evolution of normal ...this evolution depends on three intrinsic physical properties: optical luminosity, stellar mass, and star formation ...the evolution of the X-ray properties of late-type ...
20
Evidence for the Evolution of Young Early Type Galaxies in the GOODS/CDF S Field
... (1) galaxy-galaxy mergers ...(3) galaxy harassment ...and galaxy harassment are important events in the overall context of galaxy formation and evolution ...
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THE VVV SURVEY REVEALS CLASSICAL CEPHEIDS TRACING A YOUNG AND THIN STELLAR DISK ACROSS THE GALAXY'S BULGE
... The fi ndings discussed here are in general agreement with recent numerical results concerning the ages of stellar constituents residing in the inner Galaxy. In simulated disk galaxies forming stars from cooling ...
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