Evidence for the existence of cosmic-ray antiprotons

RL Golden, S Horan, BG Mauger, GD Badhwar… - Physical Review Letters, 1979 - APS
A search for cosmic-ray antiprotons was recently performed with use of a balloon-borne
superconducting-magnet spectrometer. A total of 46 antiproton candidates were observed in …

Calculation of the equilibrium antiproton spectrum

LC Tan, LK Ng - Journal of Physics G: Nuclear Physics, 1983 - iopscience.iop.org
A thorough discussion of the equilibrium antiproton spectrum prediction for the usual leaky-
box model, the closed-galaxy model of Rasmussen and Peters (1975) and the revised …

The role of antiprotons in cosmic-ray physics

SA Stephens, RL Golden - Space science reviews, 1988 - Springer
Though success eluded experimentalists from detecting cosmic-ray antiprotons over a long
period of time, the study of cosmic-ray antiprotons has now become a fascinating field of …

An ab initio approach to antiproton modulation in the inner heliosphere

NE Engelbrecht, KD Moloto - The Astrophysical Journal, 2021 - iopscience.iop.org
Recent advances in the detection of cosmic-ray (CR) antiproton intensities at Earth have the
potential to provide valuable new insights in the search for dark matter. As such, a fuller …

On the nature of the cosmic ray positron spectrum

RJ Protheroe - 1981 - ntrs.nasa.gov
A calculation was made of the flux of secondary positrons above 100 MeV expected for
various propagation models. The models investigated were the leaky box or homogeneous …

Antiprotons in the cosmic radiation

P Kiraly, J Szabelski, J Wdowczyk, AW Wolfendale - Nature, 1981 - nature.com
Golden et al. 1 have demonstrated that the measured ratio of the flux of antiprotons to
protons (p̄/p ratio) is significantly greater than expected from the commonly adopted 'leaky …

[HTML][HTML] Energy dependence of the P (bar)/P ratio in cosmic rays

RL Golden, BG Mauger, S Nunn… - … ), vol. 24, no. 2, 1984, p …, 1984 - adsabs.harvard.edu
The antiproton/proton/P (bar)/P/ratio is presented for seven kinetic energy intervals from 4.4-
13.4 GeV. The P (bar) were observed in 1979 by the New Mexico State University balloon …

Antideuterons in cosmic rays: sources and discovery potential

J Herms, A Ibarra, A Vittino, S Wild - Journal of Cosmology and …, 2017 - iopscience.iop.org
Antibaryons are produced in our Galaxy in collisions of high energy cosmic rays with the
interstellar medium and in old supernova remnants, and possibly, in exotic sources such as …

Observation of cosmic ray positrons in the region from 5 to 50 GeV

RL Golden, BG Mauger, S Horan… - … (ISSN 0004-6361) …, 1987 - adsabs.harvard.edu
The absolute flux of cosmic ray positrons has been measured using a balloon-borne magnet-
spectrometer. Based on 193 positrons observed from 3.57 GV/c to 50 GV/c rigidity at the …

Uncertainties implicit to the use of the force-field solutions to the Parker transport equation in analyses of observed cosmic ray antiproton intensities

NE Engelbrecht, V Di Felice - Physical Review D, 2020 - APS
Spacecraft observations of cosmic ray antimatter intensities can potentially shed new light
on previously unknown physics and hence play an essential role in the search for dark …