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We study the Odderon contribution to elastic pp and ppbar scattering at high energies. Different models for the Odderon-proton coupling are considered and their effects on the differential cross section in the dip region are investigated.…

高能物理 - 唯象学 · 物理学 2008-11-26 Hans Guenter Dosch , Carlo Ewerz , Volker Schatz

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…

高能物理 - 唯象学 · 物理学 2014-11-21 S. D. Campos

We study elastic electron scattering and localization by ubiquitous isotopic disorder in one-dimensional systems appearing due to interaction with phonon modes localized at isotope impurities. By using a tight-binding model with intersite…

无序系统与神经网络 · 物理学 2024-08-21 K. S. Denisov , E. Ya. Sherman

Collective effects in the level density are not well understood, and including these effects as enhancement factors to the level density does not produce sufficiently consistent predictions of observables. Therefore, collective effects are…

核理论 · 物理学 2014-06-19 Bora Canbula , Ramazan Bulur , Deniz Canbula , Halil Babacan

In the case of elastic high-energy hadron-hadron scattering, the impact of the large-distance contributions on the behaviour of the slopes of the spin-non-flip and of the spin-flip amplitudes is analysed. It is shown that the long tail of…

高能物理 - 唯象学 · 物理学 2008-11-26 J. R. Cudell , E. Predazzi , O. V. Selyugin

Starting from a short range expansion of the inelastic overlap function, capable of describing quite well the elastic pp and $\bar{p}p$ scattering data, we obtain extensions to the inelastic channel, through unitarity and an impact…

高能物理 - 唯象学 · 物理学 2009-10-31 P. C. Beggio , M. J. Menon , P. Valin

A phenomenological scaling property of the LHC proton-proton elastic scattering cross sections at moderate transfer momentum has been recently observed. The theoretical QCD saturation framework for hard elastic scattering on the proton,…

高能物理 - 唯象学 · 物理学 2024-10-01 R. Peschanski , B. G. Giraud

The work is devoted to a consideration of the different determinations of the proton charge radius. It is demonstrated that the results from the elastic electron-proton scattering have to be of a higher uncertainty. A review of the hydrogen…

高能物理 - 唯象学 · 物理学 2009-10-30 Savely G. Karshenboim

Deep inelastic electron-proton scattering is analyzed in the target rest frame using a theoretical approach suitable to describe many-body systems of {\em bound} constituents subject to {\em interactions}. At large three-momentum transfer…

核理论 · 物理学 2016-11-23 Omar Benhar

Recent progress in understanding general properties of high energy scattering near the unitarity limit, where high density gluon components of the wavefunction are dominant, is reviewed. The similarity of the QCD problem and that of…

高能物理 - 唯象学 · 物理学 2007-05-23 A. H. Mueller

In the light of recent measurements of the C 1s core level dispersion in graphene [Nat. Phys. 6, 345 (2010)], we explore the interplay between the elastic scattering of photoelectrons and the surface core level shifts with regard to the…

其他凝聚态物理 · 物理学 2015-05-20 E. F. Schwier , C. Monney , N. Mariotti , Z. Vydrovà , M. García-Fernández , C. Didiot , M. G. Garnier , P. Aebi

We explore the systematics of the density dependence of nuclear matter symmetry energy in the ambit of microscopic calculations with various energy density functionals, and find that the symmetry energy from subsaturation density to…

核理论 · 物理学 2015-07-02 Lie-Wen Chen

Four quantities deducible from nuclear structure experiments have been claimed to correlate to the slope parameter $L$ of the symmetry energy; the neutron skin thickness, the cross section of low-energy dipole (LED) mode, dipole…

核理论 · 物理学 2016-01-20 T. Inakura , H. Nakada

From general Fermi liquid theory arguments, we derive correlations among the symmetry energy (J), its slope parameter (L), and curvature (K_sym) at nuclear matter saturation density. We argue that certain properties of these correlations do…

核理论 · 物理学 2018-08-01 Jeremy W. Holt , Yeunhwan Lim

An interpretation is given for elastic proton scattering at ultra-high energies with impact-parameter amplitude exceeding the black disk limit. It is shown that this scattering mode can arise due to the contribution of an exceptional…

高能物理 - 唯象学 · 物理学 2022-08-04 M. L. Nekrasov

We used the blast wave model with Boltzmann Gibbs statistics and analyzed the experimental data measured by NA61/SHINE Collaboration in inelastic (INEL) proton-proton collisions at different rapidity slices at different center-of-mass…

Symmetry energy terms from macroscopic mass formulae are investigated as generalized polarizabilities of nuclear matter. Besides the neutron-proton (n-p) symmetry energy the spin dependent symmetry energies and a scalar one are also…

核理论 · 物理学 2014-11-18 Fabio L. Braghin

Systematic differences in the the proton's charge radius, as determined by ordinary atoms and muonic atoms, have caused a resurgence of interest in elastic lepton scattering measurements. The proton's charge radius, defined as the slope of…

The model of elastic scattering amplitudes dominated by the triple (at $t=0$) pomeron pole suggested earlier is modified to confront to existing experimental data on $pp$ and $\bar pp$ total and differential cross sections at $\sqrt{s}\geq…

高能物理 - 唯象学 · 物理学 2013-06-26 E. Martynov

The complex Kohn variational principle and the (correlated) hyperspherical harmonics method are applied to study the proton-deuteron elastic scattering at energies above the deuteron breakup threshold. Results for the elastic cross section…

核理论 · 物理学 2009-10-31 A. Kievsky , S. Rosati , M. Viviani