Conveners
Morning session (2)
- Miguel Sánchez-Conde (Oskar Klein Centre, Stockholm University)
Dr
Hannes Zechlin
(University of Torino)
12/04/2016, 10:35
In the recent past, statistical image analysis techniques have been proven to provide unprecedented sensitivity for decomposing gamma-ray sky maps. In this talk, I will use statistical properties (the 1-point PDF) of the Fermi-LAT photon counts map to measure the composition of the gamma-ray sky at high latitudes. I will introduce a new method, generalizing the use of standard pixel-count...
Michael Feyereisen
(University of Amsterdam)
12/04/2016, 10:55
The one-point function (i.e., the isotropic flux distribution) is a complementary method to (anisotropic) two-point correlations. Using analytical models of structure formation and dark matter halo properties, we compute the gamma-ray flux distribution due to annihilations in extragalactic dark matter halos, and relate this to indirect DM searches with Fermi Large Area Telescope. Using...
Mattia Fornasa
(GRAPPA Institute (University of Amsterdam))
12/04/2016, 11:15
Alessandro Cuoco
(U)
12/04/2016, 11:35
Maciej Bilicki
(Leiden University)
12/04/2016, 12:15
Various cosmological studies require wide-angle galaxy catalogs with 3-dimensional information on source positions. Such datasets, when covering a significant fraction of the sky, are particularly useful for cross-correlation techniques allowing to detect signals buried under the noise in auto-correlations. I will present two recently compiled photometric redshift catalogs covering most of the...