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Related papers: High Energy Hadronic Total Cross-Sections

200 papers

We calculate total hadron-hadron cross sections at high energies using the Low-Nussinov two-gluon model of the Pomeron. The gluon exchange is represented by a phenomenological potential including screened color-Coulomb, screened confining,…

Nuclear Theory · Physics 2009-11-10 Wei-Ning Zhang , Cheuk-Yin Wong

We show how to obtain rising hadronic total cross sections in QCD, in the framework of the nonperturbative approach to soft high-energy scattering based on Wilson-loop correlators. Total cross sections turn out to be of "Froissart"-type,…

High Energy Physics - Phenomenology · Physics 2014-09-26 Matteo Giordano , Enrico Meggiolaro

I give an outline and some discussion of the results presented during the hadronic final states parallel sessions of the meeting, and some opinions about the current state of play and future directions in this area.

High Energy Physics - Experiment · Physics 2007-05-23 J. M. Butterworth

We analyze $pp$ total cross section data from accelerator to cosmic-ray energies and show that the experimental information presently available indicate two different scenarios at the highest energies. One of them accommodates the…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. G. S. Luna , M. J. Menon

A historical summary is made on the measurements concerning the rising total hadron-hadron cross sections at high energies. The first part of this paper concerns the total cross section measurements performed at the Brookhaven, Serpukhov…

High Energy Physics - Experiment · Physics 2007-12-07 Giorgio Giacomelli

The analysis on the hadron-hadron scattering at high energies in the framework of holographic QCD is presented. Combining the Pomeron exchange kernel and the hadron-Pomeron couplings which are obtained from the bottom-up AdS/QCD models, we…

High Energy Physics - Phenomenology · Physics 2020-01-08 Akira Watanabe

Recent analysis of the cosmic ray data together with earlier experimental measurements at ISR and SPS provides us a sound footing to discuss the behavior of total cross section at asymptotic energies. We will study the growth of total cross…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sohail Afzal Tahir , M. Ayub Faridi , Qadeer Afzal , Haris Rashid , Fazal-e-Aleem

We present a program to calculate the total cross section for top-quark pair production in hadronic collisions. The program takes into account recent theoretical developments such as approximate next-to-next-to-leading order perturbative…

High Energy Physics - Phenomenology · Physics 2011-02-01 M. Aliev , H. Lacker , U. Langenfeld , S. Moch , P. Uwer , M. Wiedermann

The Large Hadron Collider (LHC) has provided, and will continue to provide, data for collisions at the highest energies ever seen in a particle accelerator. A strong knowledge of the properties of amplitudes for Quantum Chromodynamics in…

High Energy Physics - Phenomenology · Physics 2017-07-27 James D. Cockburn

By means of a nonperturbative approach to soft high-energy hadron-hadron scattering, based on the analytic continuation of Wilson-loop correlation functions from Euclidean to Minkowskian theory, we shall investigate the asymptotic energy…

High Energy Physics - Phenomenology · Physics 2015-06-11 E. Meggiolaro , M. Giordano , N. Moretti

In this paper we apply to photoproduction total cross-section a model we have proposed for purely hadronic processes and which is based on QCD mini-jets and soft gluon re-summation. We compare the predictions of our model with the HERA data…

High Energy Physics - Phenomenology · Physics 2014-11-18 R. M. Godbole , A Grau , G. Pancheri , Y. N. Srivastava

We show how to obtain the leading energy dependence of hadronic total cross sections, in the framework of the nonperturbative approach to soft high-energy scattering based on Wilson-loop correlation functions, if certain nontrivial…

High Energy Physics - Phenomenology · Physics 2014-03-20 Matteo Giordano , Enrico Meggiolaro

The ultra-high energy neutrino nucleon cross section grows at a surprising rate with energy due to QCD effects in the target. Recent electroproduction data allows an update of earlier predictions. We compare the results of our own…

Astrophysics · Physics 2007-05-23 John P. Ralston , Douglas W. McKay , George M. Frichter

Old models of the scattering of composite systems based on the Glauber model of multiple diffraction are applied to hadron-nucleus scattering. We obtain an excellent fit with only two free parameters to the highest energy hadron-nucleus…

High Energy Physics - Phenomenology · Physics 2009-10-28 James S. Ball , Anthony Pantziris

We present evidence for the saturation of the Froissart bound at high energy for {\em all hadronic} total cross sections at high energies, and use this to unify $pp$ (and $\bar p p$) total cross sections over the energy range from…

High Energy Physics - Phenomenology · Physics 2010-09-03 Martin M. Block

Ultra-high energy ($E_\nu>10^8 $ GeV) neutrino-nucleon total cross sections $\sigma^{\nu N}$ are estimated from a soft non-perturbative model complemented by an approximate QCD evolution, explicitly calculated. The resulting asymptotic…

High Energy Physics - Phenomenology · Physics 2014-11-17 R. Fiore , L. L. Jenkovszky , A. Kotikov , F. Paccanoni , A. Papa , E. Predazzi

Present estimations of proton-proton total cross section at very high energies are obtained from cosmic rays (>10^17 eV) by means of some approximations and the knowledge of the measured proton-air cross section at these energies. Besides,…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Perez-Peraza , J. Velasco , A. Gallegos-Cruz , M. Alvarez-Madrigal , A. Faus-Golfe , A. Sanchez-Hertz

We study the hadronic vacuum polarization in the resonance energy region, using the framework given by the Resonance Effective Theory of QCD. We consider the incorporation of vector-pseudoscalar meson loops that give, inclusively, three and…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. Portoles , P. D. Ruiz-Femenia

We report on a successful attempt to extract the cross-section for the high-energy scattering of colour dipoles of fixed transverse size off protons using electroproduction and photoproduction total cross-section data, subject to the…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. R. Forshaw , G. Kerley , G. Shaw

To settle the question whether the growth with energy is universal for different hadronic total cross-sections, we present results from theoretical models for pion-proton, proton-proton and proton-antiproton total cross-sections. We show…

High Energy Physics - Phenomenology · Physics 2014-11-21 Agnes Grau , Giulia Pancheri , Olga Shekhovtsova , Yogendra N. Srivastava