activity
20192022
most citedSensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre

135 citations · 310 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2022

Diffuse -ray emission in Cygnus X: Comments to Yan & Pavaskar

Ottavio Fornieri, Heshou Zhang

It has been pointed out in arXiv:2211.17057 that our recent (published) paper might be revised, due to an incorrect evaluation of the diffusion coefficients, , employed in th…

astro-ph.HE2022★ 1 cited

MHD decomposition explains diffuse -ray emission in Cygnus X

Ottavio Fornieri, Heshou Zhang

Cosmic-ray (CR) diffusion is the result of the interaction of such charged particles against magnetic fluctuations. These fluctuations originate from large-scale turbulence cascadi…

astro-ph.HE2022★ 26 cited

Anisotropic diffusion cannot explain TeV halo observations

Pedro De La Torre Luque, Ottavio Fornieri, Tim Linden

TeV halos are regions of enhanced photon emissivity surrounding pulsars. While multiple sources have been discovered, a self-consistent explanation of their radial profile and sphe…

astro-ph.HE2022★ 50 cited

Galactic diffuse gamma rays meet the PeV frontier

Pedro De la Torre Luque, Daniele Gaggero, Dario Grasso +4

The Tibet AS and LHAASO collaborations recently reported the observation of a -ray diffuse emission with energy up to the PeV from the Galactic plane. We discuss the relevanc…

astro-ph.HE2021

Origin and role of relativistic cosmic particles

A. Araudo, G. Morlino, B. Olmi +121

This white paper briefly summarizes the importance of the study of relativistic cosmic rays, both as a constituent of our Universe, and through their impact on stellar and galactic…

astro-ph.HE2020★ 42 cited

The theory of cosmic-ray scattering on pre-existing MHD modes meets data

Ottavio Fornieri, Daniele Gaggero, Silvio Sergio Cerri +2

We present a comprehensive study about the phenomenological implications of the theory describing Galactic cosmic-ray scattering onto magnetosonic and Alfvénic fluctuations in the…

astro-ph.HE2020★ 135 cited

Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre

The Cherenkov Telescope Array Consortium, :, A. Acharyya +449

We provide an updated assessment of the power of the Cherenkov Telescope Array (CTA) to search for thermally produced dark matter at the TeV scale, via the associated gamma-ray sig…

astro-ph.HE2020★ 21 cited

A diffusive origin for the cosmic-ray spectral hardening reveals signatures of a nearbysource in the leptons and protons data

Ottavio Fornieri, Daniele Gaggero, Daniel Guberman +2

In this work we aim at reproducing, simultaneously, the spectral feature at in the cosmic-ray proton spectrum, recently reported by the DAMPE Collaboratio…

astro-ph.HE2019★ 35 cited

Features in cosmic-ray lepton data unveil the properties of nearby cosmic accelerators

Ottavio Fornieri, Daniele Gaggero, Dario Grasso

We present a comprehensive discussion about the origin of the features in the leptonic component of the cosmic-ray spectrum. Working in the framework of a up-to-date CR transport s…