Long-lived particles at the energy frontier: the MATHUSLA physics case

D Curtin, M Drewes, M McCullough… - Reports on progress …, 2019 - iopscience.iop.org
We examine the theoretical motivations for long-lived particle (LLP) signals at the LHC in a
comprehensive survey of standard model (SM) extensions. LLPs are a common prediction of …

Quantum-spacetime phenomenology

G Amelino-Camelia - Living Reviews in Relativity, 2013 - Springer
I review the current status of phenomenological programs inspired by quantum-spacetime
research. I stress in particular the significance of results establishing that certain data …

The POEMMA (probe of extreme multi-messenger astrophysics) observatory

AV Olinto, J Krizmanic, JH Adams… - … of Cosmology and …, 2021 - iopscience.iop.org
Abstract The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) is designed to
accurately observe ultra-high-energy cosmic rays (UHECRs) and cosmic neutrinos from …

The Pierre Auger cosmic ray observatory

Pierre Auger Collaboration - … and Methods in Physics Research Section …, 2015 - Elsevier
Abstract The Pierre Auger Observatory, located on a vast, high plain in western Argentina, is
the world׳ s largest cosmic ray observatory. The objectives of the Observatory are to probe …

CRPropa 3—a public astrophysical simulation framework for propagating extraterrestrial ultra-high energy particles

RA Batista, A Dundovic, M Erdmann… - … of Cosmology and …, 2016 - iopscience.iop.org
We present the simulation framework CRPropa version 3 designed for efficient development
of astrophysical predictions for ultra-high energy particles. Users can assemble modules of …

The astrophysics of ultrahigh-energy cosmic rays

K Kotera, AV Olinto - Annual Review of Astronomy and …, 2011 - annualreviews.org
The origin of the highest energy cosmic rays is still unknown. The discovery of their sources
is expected to reveal the workings of the most energetic astrophysical accelerators in the …

Measurements of the cosmic ray composition with air shower experiments

KH Kampert, M Unger - Astroparticle Physics, 2012 - Elsevier
In this paper we review air shower data related to the mass composition of cosmic rays
above 1015eV. After explaining the basic relations between air shower observables and the …

Muons in air showers at the Pierre Auger Observatory: Mean number in highly inclined events

A Aab, P Abreu, M Aglietta, EJ Ahn, I Al Samarai… - Physical Review D, 2015 - APS
We present the first hybrid measurement of the average muon number in air showers at
ultrahigh energies, initiated by cosmic rays with zenith angles between 62° and 80°. The …

The fluorescence detector of the Pierre Auger Observatory

J Abraham, P Abreu, M Aglietta, C Aguirre… - Nuclear Instruments and …, 2010 - Elsevier
The Pierre Auger Observatory is a hybrid detector for ultra-high energy cosmic rays. It
combines a surface array to measure secondary particles at ground level together with a …

The maximum energy of accelerated particles in relativistic collisionless shocks

L Sironi, A Spitkovsky, J Arons - The Astrophysical Journal, 2013 - iopscience.iop.org
The afterglow emission from gamma-ray bursts (GRBs) is usually interpreted as synchrotron
radiation from electrons accelerated at the GRB external shock that propagates with …