activity
20182026
most citedInvestigating the high-frequency spectral features of SNRs Tycho, W44 and IC443 with the Sardinia Radio Telescope

23 citations · 23 across the 7 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2026

The Missing MeV Window for Identifying Galactic PeVatrons: the need for a dedicated MeV Observatory

Martina Cardillo, Riccardo Campana, Yuri Evangelista +1

The identification of the sources responsible for accelerating Galactic cosmic-rays up to PeV energies remains a major open question in high-energy astrophysics. Recent observation…

astro-ph.IM2026

EXPO: a quantum leap in fast, wide-band X-ray polarimetry for astrophysics

Paolo Soffitta, Sebastien Guillot, Ian Hutchinson +137

The Enhanced X-ray Polarimetry Observatory (EXPO) is a mission concept proposed to ESA as an M8 candidate, with a prospective launch in 2041. Building on the scientific success of…

astro-ph.HE2026

Gamma-ray emission from particle illumination and shock-cloud interaction in the W51 Complex

Alan Sunny, Martina Cardillo

In the current era of very-high-energy (VHE) and ultra-high-energy (UHE) -ray astronomy, understanding Galactic PeVatrons and their acceleration mechanisms remains a primary obj…

astro-ph.HE2026

The Origin of Multi-TeV Gamma-rays in LHAASO J0341+5258 via Cosmic Ray Illumination of Molecular Clouds

Abhijit Roy, Alan Sunny, Martina Cardillo +2

We investigate the origin of the ultra-high-energy -ray emission detected by the Large High Altitude Air Shower Observatory (LHAASO) from the source LHAASO J0341+5258, which has…

astro-ph.HE2025

Studying SNR-MC interactions as galactic PeVatrons in the era of CTAO and ASTRI Mini-Array

Alan Sunny, Martina Cardillo, Antonio Tutone

Supernova remnants (SNRs) are widely recognized as key accelerators of Galactic cosmic rays (CRs), supported by the detection of the characteristic pion bump in the gamma-ray spect…

astro-ph.HE2024

Supernova Remnants in Gamma Rays

Andrea Giuliani, Martina Cardillo

In the 1960s, the remnants of supernova explosions (SNRs) were indicated as a possible source of galactic cosmic rays through the Diffusive Shock Acceleration (DSA) mechanism. Sinc…

astro-ph.HE2024

Gamma-rays and Neutrinos from Giant Molecular Cloud Populations in the Galactic Plane

Abhijit Roy, Jagdish C. Joshi, Martina Cardillo +3

The recent IceCube detection of significant neutrino flux from the inner Galactic plane has provided us valuable insights on the spectrum of cosmic rays in our Galaxy. This flux ca…

astro-ph.IM2019

All-sky Medium Energy Gamma-ray Observatory: Exploring the Extreme Multimessenger Universe

Julie McEnery, Juan Abel Barrio, Ivan Agudo +182

The All-sky Medium Energy Gamma-ray Observatory (AMEGO) is a probe class mission concept that will provide essential contributions to multimessenger astrophysics in the late 2020s…

astro-ph.HE2018★ 23 cited

Investigating the high-frequency spectral features of SNRs Tycho, W44 and IC443 with the Sardinia Radio Telescope

S. Loru, A. Pellizzoni, E. Egron +20

The main characteristics in the radio continuum spectra of Supernova Remnants (SNRs) result from simple synchrotron emission. In addition, electron acceleration mechanisms can shap…