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We show that the proton-proton elastic differential cross section data at dip position and beyond can be quite well described by a parametrization based on the Tsallis distribution, with only five free fit parameters. Extrapolation of the…

High Energy Physics - Phenomenology · Physics 2015-06-04 D. A. Fagundes , M. J. Menon , P. V. R. G. Silva

In the framework of the Regge-eikonal model of hadron interaction based on the analyticity of the scattering amplitude with taking into account the hadron structure, a simultaneous analysis is carried out of 90 sets of data. These sets…

High Energy Physics - Phenomenology · Physics 2024-12-23 O. V. Selyugin

The measurement of the total $pp$ cross section and its various sub-components (elastic, inelastic and diffractive) is a very powerful tool to understand the proton macro structure and fundamental QCD dynamics. In this contribution I first…

High Energy Physics - Experiment · Physics 2013-04-02 Nicolò Cartiglia

While the main features of elastic, diffractive and total cross sections are described well by Regge theory, the measured rise of the proton-(anti)proton single diffraction dissociation cross section with energy is considerably smaller than…

High Energy Physics - Phenomenology · Physics 2010-05-12 K. Goulianos

A new parameterization of the antiproton inclusive production cross section in proton-proton and proton-nucleus collisions is proposed. A sample of consistent pA->pbar X$ experimental data sets measured on 1<A<208 nuclei, from 12 GeV up to…

Astrophysics · Physics 2009-11-07 R. P. Duperray , C. -Y. Huang , K. V. Protasov , M. Buenerd

We update our eikonal fit and comprehensive asymptotic fits to high energy data on proton--proton and antiproton--proton scattering for $\sigma_{\rm tot}$, $\sigma_{\rm elas}$, $\sigma_{\rm inel}$, $\rho$, and $B$. The fits include the new…

High Energy Physics - Phenomenology · Physics 2019-01-16 Loyal Durand , Phuoc Ha

In a special run of the LHC with $\beta^\star = 2.5~$km, proton-proton elastic-scattering events were recorded at $\sqrt{s} = 13~$TeV with an integrated luminosity of $340~\mu \textrm{b}^{-1}$ using the ALFA subdetector of ATLAS in 2016.…

High Energy Physics - Experiment · Physics 2023-06-19 ATLAS Collaboration

We study the consequences of high-energy collider data on the best fits to total, elastic, and inelastic cross sections for $pp$ and $p\bar{p}$ scattering using two very distinct unitarisation schemes: the eikonal and the $U$-matrix.…

High Energy Physics - Phenomenology · Physics 2021-03-24 Atri Bhattacharya , Jean-René Cudell , Rami Oueslati , Arno Vanthieghem

Starting from a theoretical representation of the electroweak component of four-fermion neutral current processes that uses as theoretical input the experimental measurements at the Z peak, we consider the asymptotic high energy behaviour…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. Beccaria , P. Ciafaloni , D. Comelli , F. M. Renard , C. Verzegnassi

We complete the model-independent analysis of the scaling properties of the differential cross section of elastic proton-proton cross sections, including new TOTEM data published in 2022 at $\sqrt{s} = 8$ TeV. We separate the signal and the…

High Energy Physics - Experiment · Physics 2023-02-13 T. Csörgő , T. Novák , R. Pasechnik , A. Ster , I. Szanyi

Recent data from the LHC makes it possible to examine an old speculation that at very high energy the total multiplicity and the cross section in elementary particle interactions vary in parallel with energy. Using fits incorporating the…

High Energy Physics - Phenomenology · Physics 2015-06-18 M. M. Block , L. Stodolsky

We consider several classes of analytic parametrizations of hadronic scattering amplitudes, and compare their predictions to all available forward data in hadron-hadron, gamma-p and gamma-gamma reactions. Although these parametrizations are…

High Energy Physics - Phenomenology · Physics 2009-11-07 B. Nicolescu , J. R. Cudell , V. V. Ezhela , P. Gauron , K. Kang , Yu. V. Kuyanov , S. B. Lugovsky , E. Martynov , E. A. Razuvaev , N. P. Tkachenko

Proton-proton total and elastic cross sections are considered in the Dakhno-Nikonov eikonal model [L.G. Dakhno, V.A. Nikonov, Eur. Phys. J. A8, 209 (1999)] at ultra-high energies. The model takes into account the quark structure of hadrons…

High Energy Physics - Phenomenology · Physics 2013-06-24 V. V. Anisovich , K. V. Nikonov , V. A. Nikonov

We propose a generic empirical formula for total inelastic cross-sections for various target nuclei scattered by a proton at different energies, which is applicable over a wide range of energy from $15 ~MeV$ to $1~ TeV$. The proposed model…

Nuclear Theory · Physics 2026-02-25 Hemant Kumar , Tanmay Maji , Deepa Gupta , Ashavani Kumar

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

This letter presents measurements of the differential cross-sections for inclusive electron and muon production in proton-proton collisions at a centre-of-mass energy of sqrt(s) = 7 TeV, using data collected by the ATLAS detector at the…

High Energy Physics - Experiment · Physics 2012-08-27 ATLAS Collaboration

The impact of different assumptions about high energy behavior of the total cross section of proton-proton interactions on the ratio of the real to imaginary part of the forward elastic scattering amplitude is analyzed. It is shown how…

High Energy Physics - Phenomenology · Physics 2015-06-15 I. M. Dremin

In a previous work a novel parametrization was proposed for the $pp$ and $\bar{p}p$ total cross section. Here, results are presented for analysis updated with taken into account the recent data from accelerator experiments as well as from…

High Energy Physics - Phenomenology · Physics 2017-10-17 V. A. Okorokov , S. D. Campos

We predict pp elastic differential cross section at LHC at the c.m. energy 14 TeV and momentum transfer range |t| = 0-10 GeV*2, which is planned to be measured by the TOTEM group. The field theory model underlying our phenomenological…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. M. Islam , R. J. Luddy , A. V. Prokudin