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Related papers: Inelastic proton-air cross section in U.H.E

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We investigated the energy dependence of the parton-parton inelastic cross sections, parton- parton inelastic overlap functions and the Cq moments in proton interactions from 10 to 14000 GeV. The used approach is based on a phenomenological…

High Energy Physics - Phenomenology · Physics 2017-01-31 P. C. Beggio

We suggest that, if current measurements of inclusive jet production for central rapidities at the LHC are extended to lower transverse momenta, one could define a visible cross section sensitive to the unitarity bound set by the recent…

High Energy Physics - Phenomenology · Physics 2013-05-30 A. Grebenyuk , F. Hautmann , H. Jung , P. Katsas , A. Knutsson

We report the results of 3-D simulations of non-diffusive propagation of Ultra-High Energy Cosmic Rays (UHECR) (E > 10^{20} eV) through the intergalactic and extended halo media. We quantify the expected angular and temporal correlations…

A QCD analysis of jet production in deep-inelastic scattering is presented. The studies are based on recent measurements of jet cross sections in the H1 experiment at HERA which are directly sensitive to the gluon density in the proton. The…

High Energy Physics - Phenomenology · Physics 2019-08-14 Markus Wobisch

New measurements are presented from proton-proton collisions at sqrt(s) = 7 TeV recorded with the ATLAS detector at the LHC. Minimum bias distributions are measured in distinct phase-space regions and compared with Monte Carlo model…

High Energy Physics - Experiment · Physics 2015-03-17 Maaike Limper

Few composite exponential models for the differential cross section are proposed to analyse the proton-proton ($pp$) elastic scattering at several energies. These proposed models are fitted to the data for $pp$ elastic differential cross…

High Energy Physics - Phenomenology · Physics 2025-06-09 Muhammad Saad Ashraf , Nosheen Akbar , Sarwat Zahra

We present predictions of inclusive antiproton and antineutron production cross sections in proton-proton collisions relevant to primary and secondary antiproton production in cosmic ray interactions with interstellar matter. Our…

High Energy Physics - Phenomenology · Physics 2026-05-07 Mariaelena Boglione , Mattia di Mauro , Fiorenza Donato , Emanuele R. Nocera , Jennifer Rittenhouse West , Andrea Signori

The importance of cosmic-ray experimental measurements of proton-proton total cross sections to understand the underlying fundamental dynamics is discussed. It is shown that early discovered global structure of proton-proton total cross…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. A. Arkhipov

Measurements of the differential cross sections for the production of exactly four jets in proton-proton collisions are presented as a function of the transverse momentum pt and pseudorapidity eta, together with the correlations in…

High Energy Physics - Experiment · Physics 2014-06-13 CMS Collaboration

We analyse pp elastic scattering data at the highest accelerator energy region (between 10 and 63 GeV) through a multiple diffraction approach. The use of Martin's formula in a model developed earlier is substituted by the introduction of a…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. F. Martini , M. J. Menon

We systematically calculate the total reaction cross sections of oxygen isotopes, $^{15-24}$O, on a $^{12}$C target at high energies using the Glauber theory. The oxygen isotopes are described with Slater determinants generated from a…

Nuclear Theory · Physics 2009-06-25 B. Abu-Ibrahim , S. Iwasaki , W. Horiuchi , A. Kohama , Y. Suzuki

We present in this paper a calculation of the hadronic flux in the atmosphere. Using an iterative leading particle model and the Glauber model, we relate the moment of the leading particle distribution in nucleon-air collisions with the…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Bellandi , J. R. Fleitas , J. Dias de Deus

The series of calculations of differential cross sections and analyzing powers (Ay) of the elastic proton scattering on isotopes 6He and 8He was presented in the framework of the theory of Glauber multiple diffraction scattering. The…

Nuclear Theory · Physics 2013-04-23 E. Ibraeva , O. Imambekov , A. Dzhazairov-Kahramanov

We discuss predictions for the total inelastic gamma-gamma cross-section and their model dependence on the input parameters. We compare results from a simple extension of the Regge Pomeron exchange model as well as predictions from the…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Corsetti , R. M. Godbole , G. Pancheri

A short run of proton-oxygen and oxygen-oxygen collisions is planned to take place at the Large Hadron Collider during LHC Run 3. The primary goal of this run is to improve the modeling of Cosmic-Ray interactions and to reduce the…

High Energy Physics - Experiment · Physics 2023-08-08 Michael Pitt

The cross sections for a variety of channels of proton-nucleus interaction associated with large gaps in rapidity are calculated within the Glauber-Gribov theory. We found inelastic shadowing corrections to be dramatically enhanced for such…

High Energy Physics - Phenomenology · Physics 2009-11-11 B. Z. Kopeliovich , I. K. Potashnikova , Ivan Schmidt

After the breakthrough from the satellite-borne PAMELA detector, the flux of cosmic-ray (CR) antiprotons has been provided with unprecedented accuracy by AMS-02 on the International Space Station. Its data spans an energy range from below 1…

High Energy Astrophysical Phenomena · Physics 2018-06-05 Fiorenza Donato , Michael Korsmeier , Mattia Di Mauro

I present a new determination of the total cross section for proton-proton collisions from the recent Akeno results on absorption of the cosmic ray protons in the p-Air collisions. Extrapolation to the SSC energy suggests $\sigma_{tot}(p-p)…

High Energy Physics - Phenomenology · Physics 2009-12-30 N. N. Nikolaev

New developments in empirical analyses of the proton-proton differential cross section data at high energies are reported. Making use of an unconstrained model-independent parametrization for the scattering amplitude and two different fit…

High Energy Physics - Phenomenology · Physics 2011-05-27 D. A. Fagundes , M. J. Menon , G. L. P. Silva

In this paper, we report the measurement of the energy flow, the cross section and the average inelasticity of forward neutrons (+ antineutrons) produced in $\sqrt{s} = 13$ TeV proton-proton collisions. These quantities are obtained from…