Results 131 to 140 of about 147,516 (226)

The Search for Very High Energy γ-rays from Misaligned AGN [PDF]

open access: yes, 2013
The aim of this work is to study the potential for emission at very high energies (100 GeV) by misaligned active galactic nuclei (AGN) and the future prospects for observations of these objects with the next generation imaging atmospheric Cherenkov ...
CHEESEBROUGH, ALISTAIR
core  

Very high redshift radio galaxies [PDF]

open access: yes, 1997
High redshift radio galaxies (HzRGs) provide unique targets for the study of the formation and evolution of massive galaxies and galaxy clusters at very high redshifts.
van Breugel, W. J. M.
core  

Quest for cosmos submillimeter galaxy counterparts using carma and VLA: identifying three high-redshift starburst galaxies

open access: yes, 2012
We report on interferometric observations at 1.3 mm at 2”−3” resolution using the Combined Array for Research in Millimeter-wave Astronomy (CARMA). We identify multi-wavelength counterparts of three submillimeter galaxies (SMGs; F1mm> 5.5 mJy) in the ...
Itziar Aretxaga, David Hughes
core  

Interaction between Galaxies and the Intergalactic Medium at z = 3 [PDF]

open access: yes, 2009
In this thesis, we aim to study the clustering properties of galaxies at z ≈ 3 and the relationship between galaxies and the IGM at these redshift via clustering correlation functions.
TUMMUANGPAK, PIMPUNYAWAT
core  

Recherche et étude des premières galaxies

open access: yes, 2012
L'évolution des galaxies est relativement bien contrainte jusqu'au premier milliard d'années de l'Univers. Au delà de cette limite et compte-tenu du faible nombre de sources confirmées à z>6.0, il est difficile de déterminer le rôle joué par les ...
Laporte, Nicolas
core  

Forecasts on the dark energy anisotropic stress for the esa euclid survey [PDF]

open access: yes
The cosmological constant Λ seems to be a not satisfactory explanation of the late-time accelerated expansion of the Universe, for which a number of experimental evidences exist; therefore, it has become necessary in the last years to consider ...
Fogli, Simone
core  

The era of precision cosmology with voids. [PDF]

open access: yesAstron Astrophys Rev
Contarini S, Verza G, Pisani A.
europepmc   +1 more source

Galaxy Evolution with Manifold Learning. [PDF]

open access: yesEntropy (Basel)
Takeuchi TT, Cooray S, Kano RR.
europepmc   +1 more source

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