Apart from unique characteristics of galaxies at birth, a lifetime of different environments ("isolation", group, cluster) can also shapetheir main features. In...
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CharlaThe impact of living as part of a Group [... according to simulations of galaxies]
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CharlaThe large scale inhomogeneity of the galaxy distribution
The Sloan Digital Sky Survey is currently the largest spectroscopic survey of extragalactic objects and one of the most ambitious observational programs ever...
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CharlaThe nature of growing bulges within z < 1.3 galaxy disks in the GOODS-N Field
In this work we have tried to verify what types of bulges are the descendants and the precursors of the bulges with blue colors observed at intermediate z...
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CharlaThe Nonlinear Universe and the Cosmic-Web
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CharlaThe Planck mission: Early Results
The European Space Agency's Planck satellite was launched on 14 May 2009, and has been surveying the sky stably and continuously since 13 August 2009. Its...
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CharlaThe quest for axions
We introduce the strong CP problem and the existence of the Axion as a possible solution. We discuss the possibility that axions are the dark matter of the...
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CharlaThe quest for gamma-rays in clusters of galaxies: simulations and observations
Clusters of galaxies are expected to contain substantial population of cosmic-rays that can yield a significant high energy emission. Moreover, as they are...
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CharlaThe small scale angular anisotropy at 145 GHz as seen by the Atacama Cosmology Telescope
The Atacama Cosmology Telescope (ACT) has been observing the southern sky in the millimeter range with an angular resolution at the arc-minute level. An...
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CharlaThe Standard Cosmological Model
This is the first talk of a series of four aimed to discuss about Cosmology. Here, I will review the basic concepts of the standard cosmological model, which...