activity
20052025
most citedDiscrepant hardening observed in cosmic-ray elemental spectra

365 citations · 2.3k across the 46 of their papers we have counts for

collaborators

46 papers

physics.ins-det2025★ 2 cited

Ionization quenching factors and W-values of low-energy H and He ions in Ar gas at low pressure measured with a bulk resistive MICROMEGAS

A. Foresi, G. Antonelli, C. Avanzini +15

The ionization quenching factor, the fraction of an ion's initial kinetic energy lost through ionization in a medium, was measured for H and He ions within the 2.5-5 keV…

astro-ph.HE2025★ 1 cited

Precision spectral measurements of Chromium and Titanium from 10 to 250 GeV and sub-Iron to Iron ratio with the Calorimetric Electron Telescope on the ISS

O. Adriani, Y. Akaike, K. Asano +77

The Calorimetric Electron Telescope (CALET), in operation on the International Space Station since 2015, collected a large sample of cosmic-ray (CR) iron and sub-iron events over a…

physics.ins-det2024★ 4 cited

Performance assessment of the HERD calorimeter with a photo-diode read-out system for high-energy electron beams

O. Adriani, G. Ambrosi, M. Antonelli +63

The measurement of cosmic rays at energies exceeding 100 TeV per nucleon is crucial for enhancing the understanding of high-energy particle propagation and acceleration models in t…

astro-ph.HE2023★ 20 cited

Direct Measurement of the Spectral Structure of Cosmic-Ray Electrons+Positrons in the TeV Region with CALET on the International Space Station

O. Adriani, Y. Akaike, K. Asano +77

Detailed measurements of the spectral structure of cosmic-ray electrons and positrons from 10.6 GeV to 7.5 TeV are presented from over 7 years of observations with the CALorimetric…

astro-ph.HE2023★ 8 cited

Charge-Sign Dependent Cosmic-Ray Modulation Observed with the Calorimetric Electron Telescope on the International Space Station

O. Adriani, Y. Akaike, K. Asano +77

We present the observation of a charge-sign dependent solar modulation of galactic cosmic rays (GCRs) with the CALorimetric Electron Telescope onboard the International Space Stati…

astro-ph.HE2023★ 48 cited

Direct Measurement of the Cosmic-Ray Helium Spectrum from 40 GeV to 250 TeV with the Calorimetric Electron Telescope on the International Space Station

O. Adriani, Y. Akaike, K. Asano +77

We present the results of a direct measurement of the cosmic-ray helium spectrum with the CALET instrument in operation on the International Space Station since 2015. The observati…