First result from the Alpha Magnetic Spectrometer on the International Space Station: precision measurement of the positron fraction in primary cosmic rays of 0.5–350 …

…, L Barrin, A Bartoloni, L Basara, A Basili, L Batalha… - Physical Review Letters, 2013 - APS
A precision measurement by the Alpha Magnetic Spectrometer on the International Space
Station of the positron fraction in primary cosmic rays in the energy range from 0.5 to 350 GeV …

Precision measurement of the proton flux in primary cosmic rays from rigidity 1 GV to 1.8 TV with the Alpha Magnetic Spectrometer on the International Space Station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2015 - APS
A precise measurement of the proton flux in primary cosmic rays with rigidity (momentum/charge)
from 1 GV to 1.8 TV is presented based on 300 million events. Knowledge of the rigidity …

Electron and positron fluxes in primary cosmic rays measured with the Alpha Magnetic Spectrometer on the International Space Station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2014 - APS
Precision measurements by the Alpha Magnetic Spectrometer on the International Space
Station of the primary cosmic-ray electron flux in the range 0.5 to 700 GeV and the positron flux …

High statistics measurement of the positron fraction in primary cosmic rays of 0.5–500 GeV with the alpha magnetic spectrometer on the international space station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2014 - APS
A precision measurement by AMS of the positron fraction in primary cosmic rays in the energy
range from 0.5 to 500 GeV based on 10.9 million positron and electron events is presented…

Antiproton flux, antiproton-to-proton flux ratio, and properties of elementary particle fluxes in primary cosmic rays measured with the alpha magnetic spectrometer on …

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical Review Letters, 2016 - APS
A precision measurement by AMS of the antiproton flux and the antiproton-to-proton flux ratio
in primary cosmic rays in the absolute rigidity range from 1 to 450 GV is presented based …

Precision measurement of the helium flux in primary cosmic rays of rigidities 1.9 GV to 3 TV with the alpha magnetic spectrometer on the international space station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2015 - APS
Abstract Knowledge of the precise rigidity dependence of the helium flux is important in
understanding the origin, acceleration, and propagation of cosmic rays. A precise measurement …

Precision Measurement of the Flux in Primary Cosmic Rays from 0.5 GeV to 1 TeV with the Alpha Magnetic Spectrometer on the International Space Station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2014 - APS
We present a measurement of the cosmic ray (e++ e−) flux in the range 0.5 GeV to 1 TeV
based on the analysis of 10.6 million (e++ e−) events collected by AMS. The statistics and the …

Precision measurement of the boron to carbon flux ratio in cosmic rays from 1.9 GV to 2.6 TV with the alpha magnetic spectrometer on the international space station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2016 - APS
Abstract Knowledge of the rigidity dependence of the boron to carbon flux ratio (B/C) is
important in understanding the propagation of cosmic rays. The precise measurement of the B/C …

Towards understanding the origin of cosmic-ray positrons

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2019 - APS
Precision measurements of cosmic ray positrons are presented up to 1 TeV based on 1.9
million positrons collected by the Alpha Magnetic Spectrometer on the International Space …

Observation of the identical rigidity dependence of He, C, and O cosmic rays at high rigidities by the alpha magnetic spectrometer on the international space station

…, F Barao, A Barrau, L Barrin, A Bartoloni, L Basara… - Physical review …, 2017 - APS
We report the observation of new properties of primary cosmic rays He, C, and O measured
in the rigidity (momentum/charge) range 2 GV to 3 TV with 90× 10 6 helium, 8.4× 10 6 carbon…