English
Related papers

Related papers: Modified hadronic interactions in 3-dimensional si…

200 papers

The Pierre Auger Observatory allows the measurement of both longitudinal profiles and lateral particle distributions of high-energy showers. The former trace the overall shower development, mainly of the electromagnetic component close to…

Astrophysics · Physics 2019-08-13 Ralph Engel

The concept of Universal Shower Profile is used to characterize the average behavior of high energy cosmic rays. The shape variables contain important information about composition. They are independent of the primary cross-section by…

High Energy Physics - Phenomenology · Physics 2012-09-27 Sofia Andringa , Ruben Conceição , Francisco Diogo , Mário Pimenta

We report on a study about some characteristics of muon production during the development of extended air showers initiated by ultra-high-energy cosmic rays. Using simulations with the recent new version of the AIRES air shower simulation…

High Energy Astrophysical Phenomena · Physics 2019-06-12 S. J. Sciutto

At Auger energies only model predictions enable us to extract primary cosmic ray features. The simulation of the shower evolution depends sensitively on the first few interactions, necessarily related to the quality of our understanding of…

High Energy Physics - Phenomenology · Physics 2010-01-15 Luis Anchordoqui , Haim Goldberg , Jared MacLeod , Tom McCauley , Tom Paul , Steve Reucroft , John Swain

The physics content of the QGSJET-III Monte Carlo generator of high energy hadronic collisions is discussed. New theoretical approaches implemented in QGSJET-III are addressed in some detail and a comparison to alternative treatments of…

High Energy Physics - Phenomenology · Physics 2022-08-12 S. Ostapchenko

Since 2006, EPOS hadronic interaction model is being used for very high energy cosmic ray analysis. Designed for minimum bias particle physics and used for having a precise description of SPS and RHIC heavy ion collisions, EPOS brought more…

High Energy Astrophysical Phenomena · Physics 2010-11-17 T. Pierog , Iu. Karpenko , S. Porteboeuf , K. Werner

The recent observations of muon charge ratio up to about 10 TeV and of atmospheric neutrinos up to energies of about 400 TeV has triggered a renewed interest into the high-energy interaction models and cosmic ray primary composition. A…

High Energy Astrophysical Phenomena · Physics 2013-04-23 Anatoli Fedynitch , Julia Becker Tjus , Paolo Desiati

In this work the simulation of the Extensive Air Showers was performed by investigating the longitudinal development parameters (N and Xmax) by using a system for air shower simulation which is called AIRES version 2.6.0 at the energy range…

General Physics · Physics 2013-09-16 A. Ahmed Al-Rubaiee , Ahmed Jumaah

Very high energy cosmic rays are typically studied by measuring extensive air showers formed by secondary particles produced in collisions with air nuclei. The indirect character of the measurement makes the physics interpretation of cosmic…

High Energy Physics - Phenomenology · Physics 2014-11-17 Ralph Engel

Since recent RHIC data and the development of new theories for small x physics, a new interest appeared for forward physics. At LHC, a correct description of multiple parton interactions will be crucial to understand all the results. On the…

High Energy Physics - Phenomenology · Physics 2009-06-09 T. Pierog

The increasing cosmic ray statistics collected by present experiments and the future prospects with new large arrays demand accurate calculations of the extensive air shower parameters. The energy of the primary particle is estimated by…

Astrophysics · Physics 2014-10-13 M. T. Dova , L. N. Epele , A. G. Mariazzi

The properties of cosmic rays with energies above 10**6 GeV have to be deduced from the spacetime structure and particle content of the air showers which they initiate. In this review we summarize the phenomenology of these giant air…

High Energy Physics - Phenomenology · Physics 2010-01-15 Luis Anchordoqui , Maria Teresa Dova , Analisa Mariazzi , Thomas McCauley , Thomas Paul , Stephen Reucroft , John Swain

The properties of cosmic rays with energies above 1PeV have to be deduced from the spacetime structure and particle content of the air showers which they initiate. In this review, a summary of the phenomenology of these giant air showers is…

Astrophysics · Physics 2017-08-23 M. T. Dova

Using CORSIKA for simulating extensive air showers, we study the relation between the shower characteristics and features of hadronic multiparticle production at low energies. We report about investigations of typical energies and phase…

Astrophysics · Physics 2007-05-23 C. Meurer , J. Bluemer , R. Engel , A. Haungs , M. Roth

The analysis of high-energy air shower data allows one to study the proton-air cross section at energies beyond the reach of fixed target and collider experiments. The mean depth of the first interaction point and its fluctuations are a…

High Energy Astrophysical Phenomena · Physics 2009-07-22 Ralf Ulrich , Johannes Blümer , Ralph Engel , Fabian Schüssler , Michael Unger

The influence of non-linear interaction effects on the characteristics of hadronic collisions and on the development of extensive air showers (EAS) is investigated. Hadronic interactions are treated phenomenologically in the framework of…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Ostapchenko

On the basis of the scaling approach and CORSIKA simulations data the radial scale factor of lateral distribution of electrons in extensive air showers is confirmed as potentially effective primary mass estimator, and its sensitivity to…

High Energy Astrophysical Phenomena · Physics 2018-08-29 R. Raikin , T. Serebryakova , A. Lagutin , N. Volkov

The ultrahigh energy tail of the cosmic ray spectrum has been explored with unprecedented detail. For this reason, new experiments are exerting a severe pressure on extensive air shower modeling. Detailed fast codes are in need in order to…

Astrophysics · Physics 2007-05-23 Jeferson A. Ortiz , Vitor de Souza , Gustavo Medina-Tanco

The influence of high and low energy hadronic models on lateral distribution functions of cosmic ray air showers for AUGER energies is explored. A large variety of presently used high and low energy hadron interaction models are analysed…

Astrophysics · Physics 2009-11-10 Hans-Joachim Drescher , Marcus Bleicher , Sven Soff , Horst Stoecker

The reliable simulation of extensive air showers induced by different primary particles (e. g. proton, iron, gamma etc.) is of great importance in high energy cosmic ray research. The CORSIKA is a standard Monte-Carlo simulation package to…

High Energy Physics - Phenomenology · Physics 2011-12-05 C. Thakuria , K. Boruah