[PDF] Top 20 The intergalactic medium near high-redshift galaxies

... De natuurkunde die het Lyα woud bepaalt is betrekkelijk eenvoudig, maar wordt snel ingewikkeld in het gebied waar het intergalactische medium en de sterrenstelsels samenkomen en de materie niet-lineair fluctueert. ... See full document

... with high-resolution spectrographs, the absorption features in the Lyα forest separate into dis- crete lines (see ...its redshift, column density, and velocity ...each high-z QSO has hundreds of ... See full document

... We note that the observations were taken in ALMA’s most extended configuration, which resulted in a well covered uv-plane for baselines & 250 kλ, but poorer cov- erage at short baselines equivalent to the largest ... See full document

... field galaxies in the GOODS-N field and radio- detected SMGs from the C05 sample, color-coding the SMGs by redshift bin as in Figure ...the high- z portion of the ...the near-IR emission could ... See full document

... requires galaxies to have high far-ultraviolet surface brightnesses due to on-going spatially compact and relatively unobscured massive star ...obscured galaxies, detected in sub-mm and radio surveys ... See full document

... the redshift evolution of essentially all ions is sensitive to (i) the increase in the total mass density of metals towards lower redshifts due to on- going star formation, (ii) the propagation of enrich- ment ... See full document

... interstellar medium (ISM; Draine 2009) has been proposed as an extra source of dust in galaxies at both high redshift (Michałowski et ...low redshift (Dwek et ...of galaxies. The ... See full document

... for galaxies the values commonly adopted range between 1 and 3 ...realistic galaxies, a single power law is likely to be considered as an ...this redshift regime already traces the thermal asymptote ... See full document

... to redshift ∼ ...because galaxies that are accreted onto the cluster lose their supply of new ...cluster galaxies simply run out of cold ...the intergalactic medium deduced from, for ... See full document

... spectroscopic redshift of ...optical, near-IR, submm and other wavelengths were targeted at the lensed z = ...foreground galaxies, one at a spectroscop- ically determined redshift of ... See full document

... Figure 7. The effect of HMXB spectral energy range on their heating and ionizing potential. Upper panels: hydrogen neutral fraction, helium neutral fraction and temperature are plotted from left to right as a function of ... See full document

... bright high redshift QSOs that yield high quality absorption spectra are on the order of one per square degree (Richards et ...QSOs. Galaxies, as they are more extended and have a larger ... See full document

... . Noble et al. (2013) argued that lower temperature, lower redshift solutions were not compatible with the empirical temperature-luminosity re- lation derived by Roseboom et al. (2012) for Herschel selected ... See full document

... of galaxies in the densest environments, clusters, it is important to study their progenitors: high-redshift protocluster ...intracluster medium ( ICM; ...The high-redshift ... See full document

... Spitzer-selected galaxies (PKS 0529−549 & ...or near-infrared selected galaxies (MG 2308 + 0336; Hatch et ...of galaxies (MP J1758 − 6738 and NVSS J111921−363139) also show overdensities ... See full document

... in galaxies, do not currently account for planet ...in high-redshift galaxies by chemical evolution models could be in part, due to these models neglecting this process, specifically due to ... See full document

... in galaxies as well as the surrounding intergalactic matter ...at high redshift is crucial for a complete picture of the growth of structure, as at these early times it contains 90% of all the ... See full document

... earliest galaxies at redshift z ∼ 10 (see, ...gas near the density peaks of the primordial power spectrum ...filamentary intergalactic medium, and polluting their environments with the ... See full document

... quiescent galaxies at z ∼ 2, together with the fact that spectra for these faint targets can only be obtained using large ground-based telescopes, so far it has not been possible to obtain resolved spectroscopic ... See full document

... star formation is episodic and that they are observed in a short- lived ( timescales ∼ 100 Myr ) burst phase ( e.g., Bothwell et al. 2013 ) . Both mergers and secular processes have been invoked as the triggers of these ... See full document