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Related papers: Recent Developments within The Cosmic Ray Extremel…

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The discovery of cosmic acceleration has stimulated theorists to consider dark energy or modifications to Einstein's General Relativity as possible explanations. The last decade has seen advances in theories that go beyond smooth dark…

Cosmic ray astronomy attempts to identify and study the sources of ultrahigh energy cosmic rays. It is unique in its reliance on charged particles as the information carriers. While no discrete source of ultrahigh energy cosmic rays has…

Astrophysics · Physics 2010-01-15 Paul Sommers , Stefan Westerhoff

Direct techniques for cosmic ray observations have reached an unprecedented level of precision, unveiling fine-details of the energy spectra. I will introduce the evidence for new spectral features which has been accumulated by new…

High Energy Astrophysical Phenomena · Physics 2015-09-15 Pasquale D. Serpico

Cosmic rays are the most outstanding example of accelerated particles. They are about 1\% of the total mass of the Universe, so that cosmic rays would represent by far the most important energy transformation process of the Universe.…

High Energy Astrophysical Phenomena · Physics 2019-07-24 Giuseppe Di Sciascio

Recent results by space borne experiments took cosmic ray data to a precision level. These new results are able to challenge the conventional scenario for cosmic ray acceleration and propagation in the Milky Way. In these contributions,…

High Energy Astrophysical Phenomena · Physics 2018-08-23 Manuela Vecchi

An integrated approach has been developed to study radio signals induced by cosmic rays entering the Earth's atmosphere. An engineering array will be co-located with the infill array of the Pierre Auger Observatory. Our R&D effort includes…

Instrumentation and Methods for Astrophysics · Physics 2009-09-01 A. M. van den Berg

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

This paper reviews recent progress in the field of direct measurements of Galactic cosmic rays. High-statistic measurements of cosmic ray energy spectra, chemical and isotopic composition, and the rare antimatter components have been made…

High Energy Astrophysical Phenomena · Physics 2023-02-02 Nicola Tomassetti

The total area of silicon in cell phone camera sensors worldwide surpasses that in any experiment to date. Based on semiconductor technology similar to that found in modern astronomical telescopes and particle detectors, these sensors can…

Instrumentation and Methods for Astrophysics · Physics 2017-08-07 Matthew Meehan , Silvia Bravo , Felipe Campos , Jeffrey Peacock , Tyler Ruggles , Cassidy Schneider , Ariel Levi Simons , Justin Vandenbroucke , Miles Winter

We review progress in high-energy cosmic ray physics focusing on recent experimental results and models developed for their interpretation. Emphasis is put on the propagation of charged cosmic rays, covering the whole range from $\sim…

High Energy Astrophysical Phenomena · Physics 2020-01-16 M. Kachelriess , D. V. Semikoz

Research in cosmic rays is now nearly a century old, but most of the fundamental questions in this field remain unanswered, on the other hand the perspectives of future studies in the next decade are very bright. New detectors will provide…

Astrophysics · Physics 2009-11-07 Paolo Lipari

We present an introductory lecture on general features of cosmic rays, for non-experts, and some recent developments concerning cascade equations for air shower developments.

Astrophysics · Physics 2007-05-23 K. Werner , V. Chernatkin , R. Engel , N. N. Kalmykov , S. Ostapchenko , T. Pierog

In this work we present a brief discussion about modified and extended cosmological models using current observational tests. We show that according to these astrophysical samples based in late universe measurements, theories like $f(R)$…

General Relativity and Quantum Cosmology · Physics 2021-01-25 Celia Escamilla-Rivera

Extremely Red Objects (EROs) provide the important possibility to shed light on the formation and evolution of the present-day massive ellipticals. On one hand, they allow to select z>1 old passively evolving spheroidals and to compare…

Astrophysics · Physics 2009-10-31 A. Cimatti

Recent years have seen tremendous progress in our understanding of the extreme universe, which in turn points to even deeper questions to be further addressed. History has shown that the symbiosis between direct observations and laboratory…

Astrophysics · Physics 2007-05-23 Pisin Chen

Neutrino astronomy has entered an exciting time with the completion of the first km3-scale neutrino telescope at the South Pole (IceCube) and the successful operation of the first under-sea neutrino telescope in the Mediterranean (Antares).…

High Energy Astrophysical Phenomena · Physics 2012-09-18 V. Van Elewyck

The most important underground detectors addressing Cosmic Ray physics are described, with a special emphasis on the description of the used technology.

Instrumentation and Detectors · Physics 2011-07-19 E. Scapparone

In recent years, the outskirts of galaxy clusters have emerged as one of the new frontiers and unique laboratories for studying the growth of large scale structure in the universe. Modern cosmological hydrodynamical simulations make firm…

In 2014 the number of active cell phones worldwide for the first time surpassed the number of humans. Cell phone camera quality and onboard processing power (both CPU and GPU) continue to improve rapidly. In addition to their primary…

Instrumentation and Methods for Astrophysics · Physics 2015-10-28 Justin Vandenbroucke , Silvia Bravo , Peter Karn , Matthew Meehan , Matthew Plewa , Tyler Ruggles , David Schultz , Jeffrey Peacock , Ariel Levi Simons

Over the last decade, cosmological observations have attained a level of precision which allows for detailed comparison with theoretical predictions. In this paper, we briefly review some studies of the current and prospected constraints…

Popular Physics · Physics 2007-05-23 Monique Signore , Denis Puy