Revisiting cosmic ray antinuclei fluxes with a new coalescence model

MM Kachelrieß, S Ostapchenko… - Journal of Cosmology …, 2020 - iopscience.iop.org
Antideuteron and antihelium nuclei have been proposed as promising detection channels
for dark matter because of the low astrophysical backgrounds expected. To estimate both …

Large-scale simulations of antihelium production in cosmic-ray interactions

A Shukla, A Datta, P von Doetinchem… - Physical Review D, 2020 - APS
The possibility of antihelium production in interaction of cosmic rays with the interstellar gas
is studied using large-scale Monte Carlo simulations. For this purpose, an energy …

Cosmic-Ray Propagation Models Elucidate the Prospects for Antinuclei Detection

PDLT Luque, MW Winkler, T Linden - arXiv preprint arXiv:2404.13114, 2024 - arxiv.org
Tentative observations of cosmic-ray antihelium by the AMS-02 collaboration have re-
energized the quest to use antinuclei to search for physics beyond the standard model …

On nuclear coalescence in small interacting systems

M Kachelriess, S Ostapchenko, J Tjemsland - The European Physical …, 2021 - Springer
The formation of light nuclei can be described as the coalescence of clusters of nucleons
into nuclei. In the case of small interacting systems, such as dark matter and e+ e …

Measurement of anti-3He nuclei absorption in matter and impact on their propagation in the Galaxy

Nature Physics, 2023 - nature.com
In our Galaxy, light antinuclei composed of antiprotons and antineutrons can be produced
through high-energy cosmic-ray collisions with the interstellar medium or could also …

Deuteron and antideuteron production simulation in cosmic-ray interactions

DM Gomez-Coral, A Menchaca Rocha, V Grabski… - Physical Review D, 2018 - APS
The study of the cosmic-ray deuteron and antideuteron flux is receiving increasing attention
in current astrophysics investigations. For both cases, an important contribution is expected …

Flow correlations from a hydrodynamics model with dynamical freeze-out and initial conditions based on perturbative QCD and saturation

H Hirvonen, KJ Eskola, H Niemi - Physical Review C, 2022 - APS
We extend the applicability of the hydrodynamics, perturbative QCD and saturation-based
EKRT (Eskola-Kajantie-Ruuskanen-Tuominen) framework for ultrarelativistic heavy-ion …

Higher order symmetric cumulants

C Mordasini, A Bilandzic, D Karakoç, SF Taghavi - Physical Review C, 2020 - APS
We present the generalization of recently introduced observables for the studies of
correlated fluctuations of different anisotropic flow amplitudes, dubbed symmetric cumulants …

Energy dependence of light (anti)nuclei and (anti)hypertriton production in the Au-Au collision from to 5020 GeV

ZJ Dong, QY Wang, G Chen, ZL She, YL Yan… - The European Physical …, 2018 - Springer
The energy dependence of light (anti) nuclei and (anti) hypertriton production are
investigated in central Au-Au collisions from AGS up to LHC energies at midrapidity, using …

Antideuterons and antihelium nuclei from annihilating dark matter

I Cholis, T Linden, D Hooper - Physical Review D, 2020 - APS
Recent studies of the cosmic-ray antiproton-to-proton ratio have identified an excess of∼ 10–
20 GeV antiprotons relative to the predictions of standard astrophysical models. Intriguingly …