activity
19972020
most citedCosmic Rays, Radio Halos and Non-Thermal X-ray Emission in Clusters of Galaxies

290 citations · 1.5k across the 31 of their papers we have counts for

collaborators

30 papers

astro-ph.CO2020★ 1 cited

Simulated differential observations of the Sunyaev-Zel'dovich Effect: Probing the Dark Ages and Epoch of Reionization

Charles Mpho Takalana, Paolo Marchegiani, Geoff Beck +1

This work presents an analytical approach for studying the cosmological 21cm background signal from the Dark Ages (DA) and subsequent Epoch of Reionization (EoR). We simulate diffe…

astro-ph.CO2016★ 4 cited

Probing the physics and history of cosmic reionization with the Sunyaev-Zel'dovich Effect

S. Colafrancesco, P. Marchegiani, M. S. Emritte

We study here an alternative technique to probe the Dark Ages (DA) and the Epoch of Reonization (EoR) that makes use of the Comptonization of the CMB spectrum modified by physical…

astro-ph.CO2013★ 7 cited

Probing photon decay with the Sunyaev-Zel'dovich effect

S. Colafrancesco, P. Marchegiani

The fundamental properties of the photon have deep impact on the astrophysical processes that involve it, like the inverse Compton scattering of CMB photon by energetic electrons r…

astro-ph.CO2012★ 9 cited

A multi-frequency study of the SZE in giant radio galaxies

S. Colafrancesco, P. Marchegiani, P. de Bernardis +1

Radio-galaxy (RG) lobes contain relativistic electrons embedded in a tangled magnetic field that produce, in addition to low-frequency synchrotron radio emission, inverse-Compton s…

astro-ph.IM2012★ 148 cited

Dark Matter and Fundamental Physics with the Cherenkov Telescope Array

M. Doro, J. Conrad, D. Emmanoulopoulos +30

The Cherenkov Telescope Array (CTA) is a project for a next-generation observatory for very high energy (GeV-TeV) ground-based gamma-ray astronomy, currently in its design phase, a…

astro-ph.CO2012★ 52 cited

Planck intermediate results. VIII. Filaments between interacting clusters

Planck Collaboration, P. A. R. Ade, N. Aghanim +208

About half of the baryons of the Universe are expected to be in the form of filaments of hot and low density intergalactic medium. Most of these baryons remain undetected even by t…