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We have built regions in a Sky map where it should be expected the arrival of 120 EeV ultrahigh energy cosmic rays (UHECR) directionally correlated with the latest astrophysical neutrino tracks observed at IceCube, which are taken as point…

High Energy Astrophysical Phenomena · Physics 2020-05-20 Jose Carpio , A. M. Gago

We present results of elaborate four-dimensional simulations of the propagation of ultra-high-energy cosmic rays (UHECR), which are based on a realistic astrophysical scenario. The distribution of the arrival directions of the UHECR is…

High Energy Astrophysical Phenomena · Physics 2018-02-19 David Wittkowski , Karl-Heinz Kampert

From deflections in galactic and extragalactic magnetic fields energy dependent structures in the arrival directions of ultra-high energy cosmic rays (UHECR) are expected. We propose to characterize these structures by the strength of…

Instrumentation and Methods for Astrophysics · Physics 2013-08-01 Martin Erdmann , Tobias Winchen

The status of the observations of Ultra High Energy Cosmic Rays will be reviewed, focusing on the the latest results of HiRes and Auger observatories. A comprehensive analytical computation scheme to compute the expected UHECR spectrum on…

High Energy Astrophysical Phenomena · Physics 2013-06-04 Roberto Aloisio

Ultra-high cosmic rays (UHECRs) with energies >10^19 eV emitted at cosmological distances will be attenuated by cosmic microwave and infrared background radiation through photohadronic processes. Lower energy extra-galactic cosmic rays…

High Energy Astrophysical Phenomena · Physics 2011-07-25 Xiang-Yu Wang , Ruo-Yu Liu , Felix Aharonian

Ultra High Energy Cosmic Rays are the most energetic particles directly measured, reaching orders of magnitude above those attained in the LHC. The Pierre Auger Observatory is shedding light onto the long-standing mysteries of their nature…

High Energy Astrophysical Phenomena · Physics 2019-08-17 L. Cazon

The Global Cosmic-ray Observatory (GCOS) is a proposed large-scale observatory for studying ultra-high-energy cosmic particles, including ultra-high-energy cosmic rays (UHECRs), photons, and neutrinos. Its primary goal is to characterise…

High Energy Astrophysical Phenomena · Physics 2023-10-02 Rafael Alves Batista

The High-Energy Ray Observatory (HERO) is a space experiment based on a heavy ionization calorimeter for direct study of cosmic rays. The effective geometrical factor of the apparatus varies from 12 to 60 m$^2$sr for protons depending on…

High Energy Astrophysical Phenomena · Physics 2023-06-26 Alexander Kurganov , Dmitry Karmanov , Alexander Panov , Dmitry Podorozhny , Leonid Tkachev , Andrey Turundaevsky

The study of ultra-high energy cosmic rays (UHECRs) has recently experienced a jump in statistics as well as improved instrumentation. This has allowed a better sensitivity in searching for anisotropies in the arrival directions of cosmic…

High Energy Astrophysical Phenomena · Physics 2019-08-15 O. Deligny , J. de Mello Neto , P. Sommers , H. Sagawa , P. Tinyakov , I. Tkachev , A. lvanov , L. Timofeev

In this talk I discuss the use of calorimeter timing both for detector commissioning and in searches for new physics. In particular I present real and simulated cosmic ray muons data results for the ATLAS Tile Calorimeter system. The…

Instrumentation and Detectors · Physics 2010-01-15 Bernhard Meirose

Realistic predictions for the arrival directions of ultra-high-energy cosmic rays require extensive simulations of UHECR propagation through 3D space, potentially even including cosmological evolution and timing effects. Such 3D or 4D…

High Energy Astrophysical Phenomena · Physics 2019-11-13 Jens Jasche , Arjen van Vliet , Jörg P. Rachen

The advent of microcontrollers with enough CPU power and with analog and digital peripherals makes possible to design a complete particle detector with relative acquisition system around one microcontroller chip. The existence of a world…

Instrumentation and Detectors · Physics 2017-12-06 V Bocci , G Chiodi , P Fresch , F Iacoangeli , L Recchia

The sources of ultra-high-energy cosmic rays are still unknown, but assuming standard physics, they are expected to lie within a few hundred megaparsecs from us. Indeed, over cosmological distances cosmic rays lose energy to interactions…

The performance of the proposed MATHUSLA detector as an instrument for studying the physics of cosmic rays by measuring extensive air showers is presented. The MATHUSLA detector is designed to observe and study the decay of long-lived…

The measurement of cosmic-ray individual spectra provides unique information regarding the origin and propagation of astro-particles. Due to the limited acceptance of current space experiments, protons and nuclei around the "knee" region…

The radio technique for the detection of cosmic particles has seen a major revival in recent years. New and planned experiments in the lab and the field, such as GLUE, Anita, LUNASKA, Codalema, LOPES as well as sophisticated Monte Carlo…

Astrophysics · Physics 2019-08-15 Heino Falcke

Several explanations for the existence of Ultra High Energy Cosmic Rays (UHECR) invoke the idea that they originate from the decay of massive particles created in the reheating following inflation. It has been suggested that the decay…

Astrophysics · Physics 2007-05-23 Gustavo Medina Tanco , Alan A. Watson

TORCH is a time-of-flight detector that is being developed for the Upgrade II of the LHCb experiment, with the aim of providing charged particle identification over the momentum range 2-10 GeV/c. A small-scale TORCH demonstrator with…

A telescope of two coaxial scintillation detectors (an upper thin CsJ crystal of d63x0,35mm2 and a lower thick NaJ crystal of d150x100 mm2) located vertically on the surface of the Earth was used to have during T=106 hours 20 events…

High Energy Physics - Experiment · Physics 2007-05-23 Bazhutov Yu. N

Due to the action of the intervening cosmic magnetic fields, ultra-high energy cosmic rays (UHECRs) can be deflected in such a way as to create clustered energy-ordered filamentary structures in the arrival direction of these particles, the…

Instrumentation and Methods for Astrophysics · Physics 2013-12-11 M. Zimbres , R. Alves Batista , E. Kemp