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Related papers: Analysis of cosmic ray data

200 papers

I review here some of the physics we are learning and expect to learn in the near future through the observation of cosmic rays. The study of cosmic rays involves a combination of data from accelerators, ground arrays, atmospheric…

High Energy Astrophysical Phenomena · Physics 2009-07-22 Graciela B. Gelmini

We present an overview of the cosmic shear results obtained so far. We focus on the 2-point statistics only. Evidences supporting the cosmological origin of the measured signal are reviewed, and issues related to various systematics are…

Astrophysics · Physics 2007-05-23 L. Van Waerbeke , I. Tereno , Y. Mellier , F. Bernardeau

I give a brief overview of cosmic ray physics, highlighting some key questions and how they will be addressed by new experiments.

Astrophysics · Physics 2011-05-12 Thomas K. Gaisser

These lectures review some of the techniques used to analyze the arrival direction distribution of Cosmic Rays, and some relevant results on the field.

High Energy Astrophysical Phenomena · Physics 2009-02-23 Silvia Mollerach

The estimation of cosmological parameters from precision observables is an important industry with crucial ramifications for particle physics. This article discusses the statistical methods presently used in cosmological data analysis,…

High Energy Physics - Theory · Physics 2009-12-15 Andrew R Liddle

We deal with the analysis of on-off measurements designed for the confirmation of a weak source of events whose presence is hypothesized, based on former observations. The problem of a small number of source events that are masked by an…

Instrumentation and Methods for Astrophysics · Physics 2017-08-23 Dalibor Nosek , Jana Nosková

A numerical likelihood approach to the determination of cosmic ray anisotropies is presented which offers many advantages over other approaches. It allows a wide range of statistically meaningful hypotheses to be compared even when full sky…

Astrophysics · Physics 2007-05-23 Carlos Hojvat , Thomas P. McCauley , Stephen Reucroft , John D. Swain

We study cosmic shear statistics using the ray-tracing simulation combined with a set of large $N$-body simulations. In this contribution, we first describe our method. Then we show some selected results especially focusing on effects of…

Astrophysics · Physics 2009-10-31 Takashi Hamana , Stephane Colombi , Yannick Mellier

In the last years the direct measurement of cosmic rays received a push forward by the possibility of conducting experiments on board long duration balloon flights, satellites and on the International Space Station. The increase in the…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Emiliano Mocchiutti

An overview is given on the present status of the understanding of the origin of galactic cosmic rays. Recent measurements of charged cosmic rays and photons are reviewed. Their impact on the contemporary knowledge about the sources and…

Astrophysics · Physics 2009-09-29 Joerg R. Hoerandel

The present status of anisotropy studies for the highest energy cosmic rays is presented including the first full sky survey. Directions and prospects for the future are also discussed in light of new statistical methods and the last…

Astrophysics · Physics 2016-11-09 John Swain

Cosmic rays represent one of the most fascinating research themes in modern astronomy and physics. After almost a century since their discovery, a huge amount of scientific literature has been written on this topic and it is not always easy…

Astrophysics · Physics 2007-05-23 Franco Ferrari , Ewa Szuszkiewicz

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

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

These notes aim at presenting an overview of Bayesian statistics, the underlying concepts and application methodology that will be useful to astronomers seeking to analyse and interpret a wide variety of data about the Universe. The level…

Cosmology and Nongalactic Astrophysics · Physics 2017-01-09 Roberto Trotta

We briefly review sources of cosmic rays, their composition and spectra as well as their propagation in the galactic and extragalactic magnetic fields, both regular and fluctuating. A special attention is paid to the recent results of the…

High Energy Astrophysical Phenomena · Physics 2012-05-09 Felix Aharonian , Andrei Bykov , Etienne Parizot , Vladimir Ptuskin , Alan Watson

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

I summarize in this paper the results and perspectives of representative ground experiments for the observation of very high energy cosmic rays.

High Energy Astrophysical Phenomena · Physics 2010-07-30 Ofelia Pisanti

We review the current state and future prospect of ultra high energy cosmic ray physics and the relationship between cosmic rays and gamma-ray astrophysics.

Astrophysics · Physics 2011-05-12 A. V. Olinto

Investigations of the origin of cosmic rays are presented. Different methods are discussed: studies of cosmic gamma rays of energy from 30 MeV to about 10^15 eV (since photons point to their places of origin), studies of the mass…

Astrophysics · Physics 2016-08-30 Jacek Szabelski
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