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Related papers: A branching model for hadronic air showers

200 papers

A comparative study of commonly used hadronic collision simulation packages is presented. The characteristics of the products of hadron-nucleus collisions are analyzed from a general perspective, but focusing on their correlation with…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Luna , A. Zepeda , C. A. Garcia Canal , S. J. Sciutto

The number of muons in extensive air showers predicted using LHC-tuned hadronic interaction models, such as EPOS-LHC and QGSJetII-04, is smaller than observed in showers recorded by leading cosmic ray experiments. In this paper, we present…

An analytical description of the time structure of the pulses induced by muons in air showers at ground level is deduced assuming the production distance distribution for the muons can be obtained elsewhere. The results of this description…

Astrophysics · Physics 2009-11-10 L. Cazon , R. A. Vazquez , A. A. Watson , E. Zas

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

Extensive air showers are the result of billions of particle reactions initiated by single cosmic rays at ultra-high energy. Their characteristics are sensitive both to the mass of the primary cosmic ray and to the fine details of hadronic…

High Energy Physics - Experiment · Physics 2019-08-13 L. Cazon

We develop a potential algorithm to relate the depth development of ultra high energy extensive air showers and the time delay for individual muons. The time distributions sampled at different positions at ground level by a large air shower…

Astrophysics · Physics 2009-11-10 L. Cazon , R. A. Vazquez , E. Zas

We demonstrate that the shower-to-shower fluctuations of the muon content of extensive air showers correlate with the fluctuations of a variable of the first interaction of Ultra High Energy Cosmic Rays, which is computed from the fraction…

High Energy Physics - Phenomenology · Physics 2018-07-25 Lorenzo Cazon , Ruben Conceição , Felix Riehn

Current simulations of air showers produced by ultra-high energy cosmic rays (UHECRs) do not satisfactorily describe recent experimental data, particularly when looking at the muonic shower component relative to the electromagnetic one.…

High Energy Astrophysical Phenomena · Physics 2023-09-12 Felix Riehn , Ralph Engel , Anatoli Fedynitch

The interpretation of extensive air shower (EAS) measurements is strongly dependent on the hadronic interaction models used for simulating reference showers. We study the importance of low-energy hadronic interactions in simulated air…

Astrophysics · Physics 2008-11-26 Christine Meurer , J. Bluemer , R. Engel , A. Haungs , M. Roth , the HARP collaboration

Based on solutions of the cascade equations, the air-shower universality is a framework that for all air showers with the same energy, zenith angle, depth of shower maximum, and muon number predicts the same longitudinal, lateral, and…

High Energy Astrophysical Phenomena · Physics 2025-09-15 Maximilian Stadelmaier

Extensive air showers initiated by ultra-high energy cosmic rays are sensitive to the details of hadronic interactions models, so we present the main results obtained using the data of the Pierre Auger Observatory. The depth at which the…

High Energy Astrophysical Phenomena · Physics 2016-12-21 J. Espadanal

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

Recent progress has shown that the geomagnetic field exerts a more significant impact than expected on the behavior of charged secondary particles in inclined air showers. In this study, we for the first time combine it with atmospheric…

High Energy Astrophysical Phenomena · Physics 2025-08-27 Si-Zhe Wu , Chao Zhang , Ruo-Yu Liu , Xi-Shui Tian , Zhuo Li

We discuss the relation between remnant fragmentation in inelastic high-energy hadronic interactions and muon production in extensive cosmic ray air showers. Using a newly developed tool, a simple and flexible hadronic event generator, we…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. J. Drescher

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

In this paper the longitudinal profile of muon production along the shower axis is studied. The characteristics of this distribution is investigated for different primary masses, zenith angles, primary energies, and different high energy…

High Energy Physics - Phenomenology · Physics 2015-06-03 S. Andringa , L. Cazon , R. Conceição , M. Pimenta

The particle showers produced in the atmosphere due to the interactions of primary cosmic particles require a thorough understanding in the backdrop of searches for rare interactions. In this work, we made a comprehensive study of air…

High Energy Physics - Phenomenology · Physics 2024-02-15 Hariom Sogarwal , Prashant Shukla

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

Several air shower observatories have established that the number of muons produced in UHE air showers is significantly larger than that predicted by models. We argue that the only solution to this muon deficit, compatible with the observed…

High Energy Astrophysical Phenomena · Physics 2013-07-29 Jeffrey Allen , Glennys Farrar

We present a new one-dimensional calculation of low and intermediate energy atmospheric muon and neutrino fluxes, using up-to-date data on primary cosmic rays and hadronic interactions. The existing agreement between calculated muon fluxes…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Fiorentini , V. A. Naumov , F. L. Villante