Luminosity function
The Evolution QSOs—The Optical Luminosity Function
... minosity function towards faint absolute magnitudes in their study of the QSO luminosity function of the 2dF- SDSS LRG and QSO (2SLAQ) ...QSO luminosity function tells us about the ...
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Galaxies in X ray Selected Clusters and Groups in Dark Energy Survey Data II: Hierarchical Bayesian Modeling of the Red Sequence Galaxy Luminosity Function
... The luminosity distribution of cluster galaxies has also been modeled to connect galaxies with the underlying dark matter distri- ...The luminosity function of galaxies in a halo / cluster of fixed ...
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The GREATS H β + [O III] luminosity function and galaxy properties at z < 8: walking the way of JWST
... We have presented a detailed analysis of a z ∼ 8 galaxy sample with some of the deepest available Spitzer observa- tions, from the GREATS survey. The sample has been culled through photometric redshifts to ensure that ...
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COLDz: Shape of the CO Luminosity Function at High Redshift and the Cold Gas History of the Universe
... a function of ...line luminosity that are recovered at a given SNR threshold, and by accounting for variations of the sensitivity as a function of position and frequency in the mosaics, over what ...
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The galaxy cluster mid infrared luminosity function at 1 3 < z <3 2
... (mid-IR) luminosity function at high redshifts (1 < z < 3) probes rest-frame near-infrared (near-IR) emission (J, H, K), which is a good proxy for stellar mass for all but the youngest starbursting ...
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The faint end of the 250μm luminosity function at z< 0 5
... Aims. We aim to study the 250 µm luminosity function (LF) down to much fainter luminosities than achieved by previous efforts. Methods. We developed a modified stacking method to reconstruct the 250 µm LF ...
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The Lyα luminosity function at z = 5.7 - 6.6 and the steep drop of the faint end: implications for reionization
... Lyα luminosity function is very steep, with α = ...Lyα luminosity function, based on comparable volumes and obtained with the same methods, which we directly compare with that at z = ...
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The Lyman alpha luminosity function at z=5 7 6 6 and the steep drop of the faint end:implications for reionization
... Due to its resonant nature, Lyα photons are easily scat- tered by neutral hydrogen (and also easily absorbed by dust; e.g. Hayes et al. 2011). As a consequence, the observability of Lyα can in principle be used as a ...
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The Luminosity Function of Galaxies as Modeled by a Left Truncated Beta Distribution
... new luminosity function of galaxies can be built starting from a left truncated beta proba- bility density function, which is characterized by four ...galaxy luminosity function is ...
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Optical Luminosity Function of the QSOs Observed with the Sloan Digital Sky Survey Data Release Seven (SDSS DR7)
... optical luminosity function for 80,946 QSOs in the SDSS DR7 catalog with redshift ...the luminosity functions are similar in the seven bins, with a very steep high-luminosity tails at bright ...
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Far ultraviolet and far infrared bivariate luminosity function of galaxies: Complex relation between stellar and dust emission
... wavelength. In previous studies, it was often found that various claims were inconsistent with each other, mainly because they were not based on a well-controlled sample of FUV and FIR selected galaxies. Recently, thanks ...
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The CALYMHA survey: Lyα luminosity function and global escape fraction of Lyα photons at z = 2.23
... Lyα luminosity function with the UV or with the H α luminosity func- tion from Sobral et ...low luminosity of the sources greatly limits their ...
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The CALYMHA survey:Lyα luminosity function and global escape fraction of Lyα photons at z = 2 23
... Lyα luminosity function with the UV or with the Hα luminosity function from Sobral et ...low luminosity of the sources greatly limits their ...
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A Physical Model for the Luminosity Function of High‐Redshift Quasars
... quasar luminosity function has been studied extensively at redshifts below z 3 ...nosity function of quasars at ze4 and are very important for studies of the ionizing background radiation and of qua- ...
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Deep spectroscopic luminosity function of Abell 85 : no evidence for a steep upturn of the faint end slope
... galaxy luminosity function (hereafter, LF) represents the num- ber density of galaxies of a given ...mass function at faint magnitudes has been proposed as a crucial test to understand galaxy ...
5
An Observational Determination of the Bolometric Quasar Luminosity Function
... quasar luminosity function (QLF) measurements from the rest-frame optical, soft and hard X-ray, and near- and mid-infrared bands to determine the bolometric QLF in the redshift interval z = 0 − ...on ...
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Schechter Function Model for the QSO Luminosity Function from the SDSS DR7
... optical luminosity function of Quasi Stellar Objects (QSOs) and its evolution with redshift is carried out using the data from the Sloan Digital Sky Survey Data Release Seven (SDSS ...QSO luminosity ...
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Identification of the brightest Lyα emitters at z = 6.6: implications for the evolution of the luminosity function in the reionization era
... the luminosity, since luminous sources can be detected over a larger redshift range, but will be observed as fainter ...each luminosity bin before and after applying the filter ...
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Herschel ATLAS/GAMA: how does the far IR luminosity function depend on galaxy group properties?
... suggests that in situ star formation dominates over the accretion and mergers of satellite galaxies for the growth in stellar mass of galaxies less massive than the Milky Way at all redshifts (e.g. Guo & White 2008; ...
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Bonoli, Silvia (2010): The Role of Galaxy Mergers in the Evolution of Supermassive Black Holes. Dissertation, LMU München: Fakultät für Physik
... the luminosity function at this redshift in Figure ...same luminosity cuts, but without accounting for obscuration (dotted ...weak function of luminosity, and since clustering analysis ...
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