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Related papers: Elastic pp and $\bar pp$ scattering in the Modifie…

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Higher-order QED effects play an important role in precision measurements of nucleon elastic form factors in electron scattering. Here we introduce a two-photon exchange QED correction to the parity-violating polarization asymmetry of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Andrei V. Afanasev , Carl E. Carlson

We analyze the radiative correction to high energy elastic electron-proton scattering of polarized electrons. We show that if the approximations inherent in the calculations developed by Tsai and given in the work of Mo and Tsai, which have…

Nuclear Theory · Physics 2009-11-06 L. C. Maximon , W. C. Parke

We show that the data for the total cross section and for the real part of the elastic amplitude indicate the presence of a hard pomeron in pi p and Kp elastic scattering at t=0, compatible with that observed in deep inelastic scattering.…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. R. Cudell , E. Martynov , O. Selyugin , A. Lengyel

We report on a measurement of the asymmetry in the scattering of transversely polarized electrons off unpolarized protons, A$_\perp$, at two Q$^2$ values of \qsquaredaveragedlow (GeV/c)$^2$ and \qsquaredaveragedhighII (GeV/c)$^2$ and a…

The influence of relativistic contributions to elastic electron deuteron scattering is studied systematically at low and intermediate momentum transfers ($Q^2\leq 30$ fm$^{-2}$). In a $(p/M)$-expansion, all leading order relativistic…

Nuclear Theory · Physics 2009-10-31 Hartmuth Arenhoevel , Frank Ritz , Thomas Wilbois

We present a novel method for the global analysis of elastic electron-proton scattering when combining data sets from experiments with different overall normalization uncertainties. The method is a modification of one employed by the NNPDF…

High Energy Physics - Phenomenology · Physics 2024-08-07 Craig McRae , P. G. Blunden

Baryon-baryon elastic scattering is considered in the independent scattering (Landshoff) mechanism. It is suggested that for scattering at moderate energies, direct and interchange quark channels contribute with equal color coefficients…

High Energy Physics - Phenomenology · Physics 2009-10-28 Michael G. Sotiropoulos

Using a simple eikonal approach to the treatment of Coulomb-nuclear interference and form-factors effects and taking into account the curvature effects in high-energy $pp$ and $\bar{p}p$ scattering, we determine the basic parameters $B$,…

High Energy Physics - Phenomenology · Physics 2023-05-24 Phuoc Ha

We present an improved model on neutrino- and electron-nucleon scattering cross sections using effective leading order PDFs with a new scaling variable xi_w. Non-perturbative QCD effects at low Q^2 are separately treated for u and d valence…

High Energy Physics - Phenomenology · Physics 2009-11-10 Arie Bodek , Inkyu Park , Un-ki Yang

The recent measurements of the elastic cross section by the TOTEM Collaboration together with the first estimations of the inelastic cross sections by other LHC detectors are used to test the simplest version of the geometrical model of the…

High Energy Physics - Phenomenology · Physics 2015-06-03 Tadeusz Wibig

Elastic scattering of charged hadrons is described by the combination of nuclear and Coulomb amplitudes. It is well know that at the very forward range the nuclear real and Coulomb parts interplay a crucial role in the determination of the…

High Energy Physics - Phenomenology · Physics 2023-01-18 Anderson Kendi Kohara

We present an extensive set of theoretical results for differential, integrated, and momentum transfer cross sections for the elastic scattering of electrons by zinc, cadmium, and mercury. This study extends the application of our method of…

Atomic Physics · Physics 2026-05-20 Mehrdad Adibzadeh , Constantine E. Theodosiou

We use an almost model-independent analytical parameterization for $pp$ and $\bar{p}p$ elastic scattering data to analyze the eikonal, profile, and inelastic overlap functions in the impact parameter space. Error propagation in the fit…

High Energy Physics - Phenomenology · Physics 2014-11-21 S. D. Campos

We extend the use of derivative dispersion relations to the study of slopes of the real and imaginary amplitudes in pp and p-pbar elastic scattering. The new relations are tested against the solutions for the amplitudes obtained in the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Erasmo Ferreira

We present a chiral model for the $J=0, I=1/2,$ elastic $K\p$ amplitude, suited to be employed in $D^+ \rar K^- \p^+ \p^+$ data analyses and valid between threshold and $1.5 $GeV. Although not as precise as other versions available in the…

High Energy Physics - Phenomenology · Physics 2008-08-28 P. C. Magalhães , M. R. Robilotta

Using previously described functional techniques for exact, non-perturbative, gauge-invariant renormalized QCD processes, a simplified version of the amplitudes - in which forms akin to Pomerons naturally appear - provides fits to ISR…

High Energy Physics - Phenomenology · Physics 2017-05-18 Herbert M. Fried , Peter H. Tsang , Yves Gabellini , Thierry Grandou , Yeuan Ming Sheu

The high-precision HERA data allows searches up to TeV scales for Beyond the Standard Model contributions to electron-quark scattering. Combined measurements of the inclusive deep inelastic cross sections in neutral and charged current $ep$…

High Energy Physics - Experiment · Physics 2016-04-06 ZEUS Collaboration , H. Abramowicz , I. Abt , L. Adamczyk , M. Adamus , S. Antonelli , V. Aushev , O. Behnke , U. Behrens , A. Bertolin , S. Bhadra , I. Bloch , E. G. Boos , I. Brock , N. H. Brook , R. Brugnera , A. Bruni , P. J. Bussey , A. Caldwell , M. Capua , C. D. Catterall , J. Chwastowski , J. Ciborowski , R. Ciesielski , A. M. Cooper-Sarkar , M. Corradi , R. K. Dementiev , R. C. E. Devenish , S. Dusini , B. Foster , G. Gach , E. Gallo , A. Garfagnini , A. Geiser , A. Gizhko , L. K. Gladilin , Yu. A. Golubkov , G. Grzelak , M. Guzik , C. Gwenlan , W. Hain , O. Hlushchenko , D. Hochman , R. Hori , Z. A. Ibrahim , Y. Iga , M. Ishitsuka , F. Januschek , N. Z. Jomhari , I. Kadenko , S. Kananov , U. Karshon , P. Kaur , D. Kisielewska , R. Klanner , U. Klein , I. A. Korzhavina , A. Kotański , U. Kötz , N. Kovalchuk , H. Kowalski , B. Krupa , O. Kuprash , M. Kuze , B. B. Levchenko , A. Levy , S. Limentani , M. Lisovyi , E. Lobodzinska , B. Löhr , E. Lohrmann , A. Longhin , D. Lontkovskyi , O. Yu. Lukina , I. Makarenko , J. Malka , A. Mastroberardino , F. Mohamad Idris , N. Mohammad Nasir , V. Myronenko , K. Nagano , T. Nobe , R. J. Nowak , Yu. Onishchuk , E. Paul , W. Perlański , N. S. Pokrovskiy , A. Polini , M. Przybycień , P. Roloff , M. Ruspa , D. H. Saxon , M. Schioppa , U. Schneekloth , T. Schörner-Sadenius , L. M. Shcheglova , R. Shevchenko , O. Shkola , Yu. Shyrma , I. Singh , I. O. Skillicorn , W. Słomiński , A. Solano , L. Stanco , N. Stefaniuk , A. Stern , P. Stopa , D. Sukhonos , J. Sztuk-Dambietz , E. Tassi , K. Tokushuku , J. Tomaszewska , T. Tsurugai , M. Turcato , O. Turkot , T. Tymieniecka , A. Verbytskyi , W. A. T. Wan Abdullah , K. Wichmann , M. Wing , S. Yamada , Y. Yamazaki , N. Zakharchuk , A. F. Żarnecki , L. Zawiejski , O. Zenaiev , B. O. Zhautykov , D. S. Zotkin

Differential cross sections for pi- p and pi+ p elastic scattering were measured at five energies between 19.9 and 43.3 MeV. The use of the CHAOS magnetic spectrometer at TRIUMF, supplemented by a range telescope for muon background…

Elastic nucleon-pion scattering amplitudes are computed using lattice QCD on a single ensemble of gauge field configurations with $N_{\rm f} = 2+1$ dynamical quark flavors and $m_{\pi} = 200~{\rm MeV}$. The $s$-wave scattering lengths with…

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