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Total cross-sections and logarithmic slopes of the elastic scattering cross-sections for different hadronic processes are calculated in the framework of the model of the stochastic vacuum. The relevant parameters of this model, a…

High Energy Physics - Phenomenology · Physics 2009-09-25 H. G. Dosch , Erasmo Ferreira , A. Krämer

A brief historical review is made of the hadron-hadron (hh) total cross section and hadron-nucleus absorption cross section measurements, made mainly at high energy proton synchrotrons. Then I shall discuss low p_tprocesses, including…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Giacomelli

The total and differential cross sections of the elastic proton-neutron and antiproton-neutron scattering are studied in a holographic QCD model, focusing on the Regge regime. Taking into account the Pomeron and Reggeon exchange, which are…

High Energy Physics - Phenomenology · Physics 2024-03-29 Akira Watanabe , Sayed Anwar Sirat , Zhibo Liu

In the present investigation we study the leading and subleading high-energy behavior of hadron-hadron total cross sections using a best-fit analysis of hadronic scattering data. The parametrization used for the hadron-hadron total cross…

High Energy Physics - Phenomenology · Physics 2017-08-30 M. Giordano , E. Meggiolaro , P. V. R. G. Silva

On the basis of the representation of the generalized structure of nucleons a new model of the hadron interaction at high energies is presented. The new t-dependence of the generalized parton distributions (GPDs) is obtained from the…

High Energy Physics - Phenomenology · Physics 2015-10-13 O. V. Selyugin

In this manuscript, a unified approach to hadron physics from holographic point of view is described. After introduction of a general setup for meson-nucleon system based on the bottom-up approach of QCD (AdS/QCD), as an illustration, we…

High Energy Physics - Phenomenology · Physics 2009-09-24 Nobuhito Maru , Motoi Tachibana

We discuss models for total cross-sections, show their predictions for photon-photon collisions and compare them with the recent LEP measurements. We show that the extrapolations to high center of mass energies within various models differ…

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

The analysis on nucleon structure functions at small Bjorken $x$ in the framework of holographic QCD is presented. In the model setup, the complicated nonperturbative interaction between the virtual photon and the target nucleon is…

High Energy Physics - Phenomenology · Physics 2016-06-22 Akira Watanabe , Katsuhiko Suzuki

By combining the color dipole model of the nucleon with the assumption that cross sections behave asymptotically as $\ln^2(s)$, we are able to describe the data for photon, neutrino and hadron interactions with protons at all energies, $s$…

High Energy Physics - Phenomenology · Physics 2015-11-04 Carlos A. Arguelles , Francis Halzen , Logan Wille , Mike Kroll , Mary Hall Reno

We present an overview of the status of the studies related to the phase diagram of strong interactions through high-energy nuclear collisions. We discuss both the theoretical and experimental status of establishing the various QCD phase…

Nuclear Experiment · Physics 2013-08-16 Bedangadas Mohanty

A first attempt to apply the AdS/QCD framework for a bottom-up approach to the evaluation of the effective cross section for double parton scattering in proton-proton collisions is presented. The main goal is the analytic evaluation of the…

High Energy Physics - Phenomenology · Physics 2017-03-21 Marco Traini , Matteo Rinaldi , Sergio Scopetta , Vicente Vento

In the framework of eikonalized mini-jet model, contributions from gluon recombination effects are studied for the free proton in $pp$ and $\bar p p$ reactions. The nuclear configurational entropy is then used to calculate the main…

High Energy Physics - Phenomenology · Physics 2021-05-18 G. Karapetyan

In this contribution, we discuss a total cross-section model which can be applied to both photon and purely hadronic processes. We find that the model can reproduce photo-production cross-sections, as well as extrapolations of gamma* p…

High Energy Physics - Phenomenology · Physics 2009-11-13 R. M. Godbole , A. Grau , G. Pancheri , Y. N. Srivastava

The elastic proton-proton and pion-proton scattering processes are investigated in the framework of holographic QCD. Considering the Pomeron and Reggeon exchange in the Regge regime, the total and differential cross sections are calculated.…

High Energy Physics - Phenomenology · Physics 2026-03-24 A. Watanabe

We present our analysis on the photon structure functions at small Bjorken variable x in the framework of the holographic QCD. In the kinematic region, a photon can fluctuate into vector mesons and behaves like a hadron rather than a…

High Energy Physics - Phenomenology · Physics 2016-12-21 Akira Watanabe , Hsiang-nan Li

Total and differential cross sections for high energy and small momentum transfer elastic hadron-hadron scattering are studied in QCD using a functional integral approach. The hadronic amplitudes are governed by vacuum expectation values of…

High Energy Physics - Phenomenology · Physics 2016-09-06 E. R. Berger , O. Nachtmann

The total hadronic cross-section for the interaction of real photons is extracted from a measurement of the cross-section of the process e+e->e+e- + hadrons using a luminosity function for the photon flux and form factors for extrapolating…

High Energy Physics - Experiment · Physics 2009-10-30 Frank Waeckerle

The advent of a next linear $e^\pm e^-$ collider and back-scatterd laser beams will allow the study of a vast array of high energy processes of the Standard Model through the fusion of real and virtual photons and other gauge bosons. As…

High Energy Physics - Phenomenology · Physics 2009-09-11 S. J. Brodsky

We formulate a generalization of the Glauber formalism for hadron-nucleus and nucleus-nucleus collisions based on the Pomeron approach to high energy interactions. Our treatment is based on two physical assumptions (i.e. two small…

High Energy Physics - Phenomenology · Physics 2019-08-17 S. Bondarenko , E. Gotsman , E. Levin , U. Maor

High energy hadronic and nuclear interactions are described within Gribov's Reggeon scheme. An approach to re-summation of enhanced Pomeron graphs is proposed. The latter is applied to develop a new Monte Carlo model which treats non-linear…

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