Galaxies: structure
The age structure of globular cluster systems in early type galaxies and its dependence on host galaxy properties
... now include a scatter in the HB structure at a given metallicity. These SSP models allow for two different HB morphologies and we now need to determine how strongly our results are a ff ected by it. In Fig. 4 we ...
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HIGH RESOLUTION NEAR INFRARED IMAGING OF SUBMILLIMETER GALAXIES
... submillimeter galaxies (SMGs) obtained with the Hubble Space Telescope’s (HST’s) NICMOS ...words: galaxies: high-redshift – galaxies: interactions – galaxies: stellar content – ...
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A massive, distant proto cluster at z = 2 47 caught in a phase of rapid formation?
... for galaxies in the dense structure, despite their comparable ...Since galaxies ’ ISM masses scale directly to their gas masses ( with a roughly constant dust-to-gas ratio; Scoville et ...the ...
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Early type galaxies in the Antlia cluster: Catalogue and isophotal analysis
... select galaxies with membership status 1 from FS90 as ‘members’ due to the reliability of FS90 morphological member- ship classification, already quantified in previous works ...spiral structure present in ...
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The central spheroids of Milky Way mass sized galaxies
... velocities, as seen from a location at a disc scalelength away from the galactic centre as given in Scannapieco et al. 2010, and the ob- servers is located at a 20 degree angle with respect to the bar. The mean ...
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Low ionization galaxies and evolution in a pilot survey up to z = 1
... arc-like structure in the ROSAT cluster RX ...cD galaxies in the center, two of which are clearly ...individual galaxies in the field by taking advantage of the multi-object spectroscopic mode of the ...
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Ly alpha EMITTING GALAXIES AT z=2 1 IN ECDF S: BUILDING BLOCKS OF TYPICAL PRESENT DAY GALAXIES?
... AGN, galaxies with Lyα emission from recent starbursts but an overall older or dustier stellar population and low-redshift interlopers that will be identified via follow-up ...of galaxies at z ∼ 2 in the U ...
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A NuSTAR survey of nearby ultraluminous infrared galaxies
... In our sample of nine ULIRGs, three ( IRAS 05189 – 2524, Mrk 231, and Mrk 273 ) have strong hard X-ray continua above 10 keV after correcting for obscuration. The remaining targets have low count rates. Only two ULIRGs ( ...
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Range structure analysis: Unveiling the internal structure of species' ranges
... RSA allows to identify specific locations, within the geo- graphic range of a species, where a given parameter is most important in driving spatial variation in occupancy dynamics (Fig. 2). In this particular example, ...
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Effects of AGN feedback on ΛCDM galaxies
... dio galaxies and quasars containing jets that transport energy from the AGN to the surrounding ...radio galaxies has been interpreted as an additional contribution from cold gas acting in high-excitation ...
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Discovery of Ram pressure stripped gas around an Elliptical Galaxy in Abell 2670
... From the H α emission map, star formation in the center of the galaxy appears very centrally concentrated. This, too, is fully consistent with the merger scenario, where gas can be driven to a galaxy ’ s center by tidal ...
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The Evolution of AGN Host Galaxies: From Blue to Red and the Influence of Large Scale Structures
... bulge-dominated galaxies (n > 2:5, U V < 0:7) are most hospitable for AGN activity based on a measured AGN fraction of 21:3% 5:0% (4 times the fraction of the ‘‘field’’’ ...host galaxies with evolu- ...
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Searching for molecular outflows in hyperluminous infrared galaxies
... et al. (2013) found that 15 out of 24 ULIRGs with z < 0.262 showed evidence for molecular outflows in the 79 and 119 µ m OH doublets, with velocities >700 km s −1 , implying that AGN were likely nec- essary to ...
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ALMA Observations of Gas rich Galaxies in z ~ 1 6 Galaxy Clusters: Evidence for Higher Gas Fractions in High density Environments
... which galaxies grow through an in fl ux of fresh gas that fuels star formation and is subsequently balanced by feedback ( Bouché et ...eld galaxies further above the main sequence display higher gas ...
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Type II supernovae in low luminosity host galaxies
... (ii) There is a commonly held view that the degree of hydrogen- envelope mass-stripping is strongly dependent on progenitor metal- licity in single star evolution. We do not detect any signature of this, but it is likely ...
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STRUCTURE-BORNE SOUND POWER TRANSMISSION THROUGH A POINT CONNECTION TO A FRAME STRUCTURE
... This paper discusses the basic theory of structure-borne sound source description and energy transmission through a point connection. Source description of an agricultural tractor diesel engine is determined with ...
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Spatially Resolved Spectroscopy of Submillimeter Galaxies at z ≃ 2
... greater than unity, with a median redshift for the population of z ; 2 – 3 ( Smail et al. 2000, 2002; Chapman et al. 2005; Simpson et al. 2014 ) . Accurate spectroscopic redshifts and well-determined multiwavelength ...
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The abundance of nitrogen in starburst nucleus galaxies
... of galaxies are still poorly understood, one may wonder what kind of patho- logical phenomena the evolution of a powerful starburst in the center of a galaxy could develop (Weedman 1983; Terlevich et ...normal ...
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HST WFC3/IR Observations of Active Galactic Nucleus Host Galaxies at z ~ 2 : Supermassive Black Holes Grow in Disk Galaxies
... of galaxies and supermassive black holes via active black hole growth phases (Schawinski et ...of galaxies: early-type host galaxies feature black hole accretion in a specific time window after a ...
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Recent Galaxy Mergers and Residual Star Formation of Red Sequence Galaxies in Galaxy Clusters
... massive galaxies are larger, and ( 2 ) all massive RSF galaxies ( M r ¢ < - 22 and NUV - ¢ r 5) show post-merger ...S0 galaxies, following Somerville & Primack 1999 ) ...post-merger ...
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