activity
20002026
most citedObservation of an anomalous positron abundance in the cosmic radiation

2.2k citations · 7.9k across the 82 of their papers we have counts for

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30 papers · 1 filter

astro-ph.HE2026

The JEM-EUSO Collaboration: Contributions to the 39th International Cosmic Ray Conference (ICRC2025)

M. Abdullahi, M. Abrate, J. H. Adams +163

This is a collection of papers presented by the JEM-EUSO Collaboration at the 39th International Cosmic Ray Conference (ICRC 2025) (Geneva, Switzerland, July 14--24, 2025).

astro-ph.HE2023

GAPS contributions to the 38th International Cosmic Ray Conference (Nagoya 2023)

T. Aramaki, M. Boezio, S. E. Boggs +55

Compilation of papers presented by the GAPS Collaboration at the 38th International Cosmic Ray Conference (ICRC), held July 26 through August 3, 2023 in Nagoya, Japan.

astro-ph.HE2022★ 19 cited

Sensitivity of the GAPS Experiment to Low-energy Cosmic-ray Antiprotons

Field Rogers, Tsuguo Aramaki, Mirko Boezio +50

The General Antiparticle Spectrometer (GAPS) is an upcoming balloon mission to measure low-energy cosmic-ray antinuclei during at least three ~35-day Antarctic flights. With its la…

astro-ph.HE2022★ 23 cited

Helium fluxes measured by the PAMELA experiment from the minimum to the maximum solar activity for solar cycle 24

N. Marcelli, M. Boezio, A. Lenni +53

Time-dependent energy spectra of galactic cosmic rays (GCRs) carry fundamental information regarding their origin and propagation. When observed at the Earth, these spectra are sig…

astro-ph.HE2021★ 26 cited

Study of the 27-day variations in GCR fluxes during 2007-2008 based on PAMELA and ARINA observations

R. Modzelewska, G. A. Bazilevskaya, M. Boezio +11

Using measurements from the PAMELA and ARINA spectrometers onboard the RESURS DK-1 satellite, we have examined the 27-day intensity variations in galactic cosmic ray (GCR) proton f…

astro-ph.HE2020★ 26 cited

Time and Charge-Sign Dependence of the Heliospheric Modulation of Cosmic Rays

O. P. M. Aslam, D. Bisschoff, M. D. Ngobeni +4

Simultaneous and continuous observations of galactic cosmic-ray electrons and positrons from the PAMELA and AMS02 space experiments are most suitable for numerical modeling studies…

astro-ph.HE2020★ 33 cited

Time dependence of the flux of helium nuclei in cosmic rays measured by the PAMELA experiment between July 2006 and December 2009

N. Marcelli, M. Boezio, A. Lenni +53

Precise time-dependent measurements of the Z = 2 component in the cosmic radiation provide crucial information about the propagation of charged particles through the heliosphere. T…

astro-ph.HE2020★ 63 cited

Cosmic-ray Antinuclei as Messengers of New Physics: Status and Outlook for the New Decade

P. von Doetinchem, K. Perez, T. Aramaki +59

The precise measurement of cosmic-ray antinuclei serves as an important means for identifying the nature of dark matter and other new astrophysical phenomena, and could be used wit…

astro-ph.HE2019★ 1 cited

Astro 2020 Science White Paper: Cosmic-ray Antinuclei as Messengers for Dark Matter

Kerstin Perez, Philip von Doetinchem, Tsuguo Aramaki +8

The origin of dark matter is a driving question of modern physics. Low-energy antideuterons provide a "smoking gun" signature of dark matter annihilation or decay, essentially free…

astro-ph.HE2018★ 24 cited

Lithium and Beryllium isotopes with the PAMELA experiment

W. Menn, E. A. Bogomolov, M. Simon +56

The cosmic-ray lithium and beryllium (Li, Li, Be, Be, Be) isotopic composition has been measured with the satellite-borne experiment PAMELA, which wa…

astro-ph.HE2018★ 34 cited

Evidence of energy and charge sign dependence of the recovery time for the December 2006 Forbush event measured by the PAMELA experiment

R. Munini, M. Boezio, A. Bruno +55

New results on the short-term galactic cosmic ray (GCR) intensity variation (Forbush decrease) in December 2006 measured by the PAMELA instrument are presented. Forbush decreases a…

astro-ph.HE2018★ 5 cited

Ten Years of PAMELA in Space

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +50

The PAMELA cosmic ray detector was launched on June 15th 2006 on board the Russian Resurs-DK1 satellite, and during ten years of nearly continuous data-taking it has observed new i…

astro-ph.HE2017

Secondary positrons and electrons measured by PAMELA experiment

V. V. Mikhailov, O. Adriani, G. Barbarino +55

We present a measurements of electron and positron fluxes below the geomagnetic cutoff rigidity in wide energy range from 50 MeV to several GeV by the PAMELA magnetic spectrometer.…

astro-ph.HE2016★ 65 cited

Time dependence of the electron and positron components of the cosmic radiation measured by the PAMELA experiment between July 2006 and December 2015

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +52

Cosmic-ray electrons and positrons are a unique probe of the propagation of cosmic rays as well as of the nature and distribution of particle sources in our Galaxy. Recent measurem…

astro-ph.HE2015★ 74 cited

Measurements of Cosmic-Ray Hydrogen and Helium Isotopes with the PAMELA experiment

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +56

The cosmic-ray hydrogen and helium (H, H, He, He) isotopic composition has been measured with the satellite-borne experiment PAMELA, which was launched into low-Ear…

astro-ph.HE2015★ 16 cited

Search for anisotropies in cosmic-ray positrons detected by the PAMELA experiment

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +57

The PAMELA detector was launched on board of the Russian Resurs-DK1 satellite on June 15, 2006. Data collected during the first four years have been used to search for large-scale…

astro-ph.HE2015

Re-Entrant Albedo Proton Fluxes Measured by the PAMELA Experiment

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +56

We present a precise measurement of downward-going albedo proton fluxes for kinetic energy above 70 MeV performed by the PAMELA experiment at an altitude between 350 and 610…

astro-ph.HE2014★ 177 cited

Measurement of boron and carbon fluxes in cosmic rays with the PAMELA experiment

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +61

The propagation of cosmic rays inside our galaxy plays a fundamental role in shaping their injection spectra into those observed at Earth. One of the best tools to investigate this…

astro-ph.HE2013★ 308 cited

The cosmic-ray positron energy spectrum measured by PAMELA

PAMELA Collaboration, O. Adriani, G. C. Barbarino +63

Precision measurements of the positron component in the cosmic radiation provide important information about the propagation of cosmic rays and the nature of particle sources in ou…

astro-ph.HE2013

Cosmic-Ray Positron Identification with the PAMELA experiment

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +63

The PAMELA satellite borne experiment is designed to study cosmic rays with great accuracy in a wide energy range. One of PAMELA's main goal is the study of the antimatter componen…

astro-ph.HE2013★ 53 cited

Measurement of the isotopic composition of hydrogen and helium nuclei in cosmic rays with the PAMELA experiment

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +59

The satellite-borne experiment PAMELA has been used to make new measurements of cosmic ray H and He isotopes. The isotopic composition was measured between 100 and 600 MeV/n for hy…

astro-ph.HE2013★ 285 cited

Time dependence of the proton flux measured by PAMELA during the July 2006 - December 2009 solar minimum

O. Adriani, G. C. Barbarino, G. A. Bazilevskaya +61

The energy spectra of galactic cosmic rays carry fundamental information regarding their origin and propagation. These spectra, when measured near Earth, are significantly affected…

astro-ph.HE2012★ 6 cited

Multi messenger astronomy and CTA: TeV cosmic rays and electrons

Piergiorgio Picozza, Mirko Boezio

Cosmic rays are a sample of solar, galactic and extragalactic matter. Their origin and properties are one of the most intriguing question in modern astrophysics. The most energetic…

astro-ph.HE2012★ 16 cited

Chemical Composition of Galactic Cosmic Rays with Space Experiments

Mirko Boezio, Emiliano Mocchiutti

The origin and properties of the cosmic radiation are one of the most intriguing question in modern astrophysics. The precise measurement of the chemical composition and energy spe…