Epoch of Reionization
Vrbanec, Dijana (2019): Exploring the Epoch of Reionization with the 21 cm line. Dissertation, LMU München: Fakultät für Physik
... the Epoch of Reionization, which will offer insight into the evolution and topology of the reionization process, sources of ionizing radiation, and the evolution of the galaxies during this ...the ...
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Towards Constraints on the Epoch of Reionization: A Phenomenological Approach
... the Epoch of Reionization is that – even though it seems impossible to understand the properties of the Universe at such early times – a number of powerful approaches have been developed to determine the ...
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Jeeson Daniel, Akila (2012): Effect of inter-galactic medium on the observability of lyman alpha emitters around the epoch of reionization. Dissertation, LMU München: Fakultät für Physik
... As we have discussed, LAEs provide a useful tool to study the epoch of reionization and is currently the main focus of a large number of observational campaigns. But understanding the observations has been ...
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The Epoch of Reionization: Foregrounds and Calibration With Paper
... This Epoch of Reionization (EoR) is the next major unexplored cosmological ...this reionization occured or how long it ...the reionization process but is a difficult task requiring a new ...
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Polarization and its Discontents: How Polarized Foregrounds Affect 21cm Epoch of Reionization Measurements
... To confirm the theories we develop in simulation, we turn to data taken with the Donald C. Backer Precision Array to Probe the Epoch of Reionization (PAPER), an array of antennae operating from 100 to 200 ...
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Investigating the physical properties of galaxies in the Epoch of Reionization with MIRI/JWST spectroscopy
... entire Epoch of Reionization (EoR, 6< z <10), and enabling the detailed exploration of the nature of the di ff erent sources during the first 1 Gyr of the history of the ...
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High Redshift Galaxies As Probes Of The Epoch Of Reionization
... the Epoch of Reionization (PAPER), who, although they do not have the required sensitivity to actu- ally detect the 21-cm signal due to reionization, were able to place a tight upper bound on it (Ali ...
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The mean free path of hydrogen ionizing photons during the epoch of reionization
... In this paper we used the Aurora radiation-hydrodynamical simulations to study the mean free path for ionizing pho- tons during the epoch of reionization. The large dynamic range of physical scales ...
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Initial deep LOFAR observations of epoch of reionization windows. I. The north celestial pole
... The left panel shows the image from WENSS (PSF 60 ) while the right panel shows the equivalent image made using LOFAR (PSF 12 ) after running SAGECal and a shallow deconvolution.. The [r] ...
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Galaxy formation near the epoch of reionization
... The reionization of intergalactic hydrogen is an important example of the coupling between galaxy formation and the ...IGM. Reionization was dominated by photoionization of intergalactic gas, most likely ...
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Initial LOFAR observations of epoch of reionization windows. II. Diffuse polarized emission in the ELAIS-N1 field
... Note that we can only sample a finite positive range of wavelengths, resulting in an incomplete F ( Φ ). Brentjens and we apply it to ∼ 200 sub-bands, which have comparable noise level. [r] ...
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Resolved UV and [C II] Structures of Luminous Galaxies within the Epoch of Reionization
... Furthermore, such steepening would also explain why relatively low [Cii] luminosities are found among most strong Lyα emitters, as the fraction of galaxies with strong Lyα emission is hi[r] ...
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CIBER: A Near-Infrared Probe of the Epoch of Reionization
... 14 that is tuned to the 854.2 nm CaII line in the solar spectrum. Since Zodiacal Light is reflected sunlight at these wavelengths, the measured depth of the CaI[r] ...
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Stellar population effects on the inferred photon density at reionization
... The epoch of reionization, during which the cold neutral intergalac- tic medium (IGM) of the cosmic dark ages was photoionized by the flux from the earliest luminous sources, is growing ever more accessible ...
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On the detection of Spectral Distortions in the CMB: Recombination to Reionization
... The epoch of reionization (EoR) represents one of the important transitions in the physical state of the universe, when the almost neutral baryonic matter from the dark ages transi- tioned to its mostly ...
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Lyman α emitters gone missing: evidence for late reionization?
... the epoch of ...of reionization can lead to substantial Ly α opacity even for volume filling factors of neutral hydrogen as low as 10 per cent, potentially explaining the observed rapid decline of ...
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Planck intermediate results XLVII Planck constraints on reionization history
... of reionization on the polarized large- scale CMB anisotropies, reionization generates CMB tempera- ture anisotropies through the kinetic Sunyaev-Zeldovich (kSZ) e ff ect (Sunyaev & Zeldovich 1980), ...
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Gods of the Anthropocene:geo spiritual formations in the earth’s new epoch
... new epoch, I would suggest, it is one in which we will have to pay attention not only to our own gods, spirits and demons, but also to many others, distributed but also increasingly cohered across a troubled ...
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What if the ‘Anthropocene’ is not formalized as a new geological series/epoch?
... The AWG is reluctant to accept these alternatives, as they imply the stratigraphic downgrading of the ‘Anthropocene’ to a subunit of the Holocene. For example, Martin Head, the SQS Chair and member of the AWG, argues ...
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Imprints on CMB Angular Power Spectrum Modes from Cosmological Reionization
... cosmological reionization after the standard recombination epoch, possibly associated to the early stages of structure and star ...the reionization process and, in par- ticular, of its imprints on ...
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