中文
相关论文

相关论文: Hadron-nucleon Total Cross Section Fluctuations fr…

200 篇论文

Total cross sections for neutron scattering from nuclei, with energies ranging from 10 to 600 MeV and from many nuclei spanning the mass range 6Li to 238U, have been analyzed using a simple, three-parameter, functional form. The calculated…

核理论 · 物理学 2007-05-23 Pradip Deb , Ken Amos , Steven Karataglidis

A formalism for the electromagnetic production of hypernuclei is developed where the cross section is written as a contraction between a leptonic tensor and a hadronic tensor. The hadronic tensor is written in a model-independent way by…

核理论 · 物理学 2011-04-20 B. I. S. van der Ventel , T. Mart , H. -F. Lu , H. L. Yadav , G. C. Hillhouse

We calculate the proton-nucleus total reaction cross sections at different energies of incident protons within the optical limit approximation of the Glauber theory. The isospin effect has been taken into account. The nucleon distribution…

核理论 · 物理学 2012-01-03 K. Iida , K. Oyamatsu , B. Abu-Ibrahim , A. Kohama

We calculate the nuclear inclusive and diffractive cross sections for heavy quark photoproduction within a phenomenological saturation approach. The nuclear cross section is obtained by the extension of the saturation model through…

高能物理 - 唯象学 · 物理学 2011-01-25 V. P. Goncalves , M. V. T. Machado

We consider high-energy proton-heavy nucleus scattering within the framework of the Glauber-Gribov approximation and taking into account cross section fluctuations. Fixing parameters of the model for cross section fluctuations by the…

高能物理 - 唯象学 · 物理学 2008-11-26 V. Guzey , M. Strikman

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…

高能物理 - 唯象学 · 物理学 2009-10-28 James S. Ball , Anthony Pantziris

Neutron scattering total cross sections have been estimated from nuclei ranging in mass 6 to 238 and for neutron energies 10 MeV to 600 MeV using a simple function of three parameters. These total cross sections have also been calculated…

核理论 · 物理学 2007-05-23 P. K. Deb , K. Amos

The sub-barrier fusion hindrance has been observed in the domain of very low energies of astrophysical relevance. This phenomenon can be analyzed effectively using an uncomplicated straightforward elegant mathematical formula gleaned…

核理论 · 物理学 2023-04-10 Vinay Singh , Joydev Lahiri , Partha Roy Chowdhury , D. N. Basu

We present our analysis on high energy hadron-hadron scattering in the framework of the holographic QCD. Combining the Brower-Polchinski-Strassler-Tan Pomeron exchange kernel and gravitational form factors of the involved hadrons which are…

高能物理 - 唯象学 · 物理学 2020-04-07 Akira Watanabe , Mei Huang

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…

高能物理 - 唯象学 · 物理学 2008-11-26 G. Giacomelli

Considering the high-energy limit of the QCD gluon distribution inside a nucleus, we calculate the proton-nucleus total inelastic cross section using a simplified dipole model. We show that, if gluon saturation occurs in the nuclear surface…

高能物理 - 唯象学 · 物理学 2014-11-20 L. Portugal , T. Kodama

Basing on the thickness (profile) function, previously obtained for the realistic Fermi type distribution of nucleons in nuclei, calculations are made of the microscopic eikonal phases of the nucleus-nucleus scattering and the total…

核理论 · 物理学 2007-05-23 V. Lukyanov , E. Zemlyanaya , B. Slowinski

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…

高能物理 - 唯象学 · 物理学 2021-05-18 G. Karapetyan

Total reaction cross sections have been predicted for neucleons scattering from nuclei ranging in mass 6 to 238 and for projectile energies from just above noticeable giant resonance excitation to 300 MeV. So also have been the mass…

核理论 · 物理学 2007-05-23 P. K. Deb , K. Amos

Antiproton-nucleon ($\bar{p}N$) total cross sections are typically 3-4 times larger than the $NN$ ones at incident energies from a few hundreds to thousands MeV. We investigate antiproton-nucleus scattering as it could work as a probe of…

核理论 · 物理学 2020-10-28 K. Makiguchi , W. Horiuchi , A. Kohama

With the aim at quantitatively investigating the longstanding problem concerning the effect of short range nucleon-nucleon correlations on scattering processes at high energies, the total neutron-nucleus cross section is calculated within a…

核理论 · 物理学 2008-11-26 M. Alvioli , C. Ciofi degli Atti , I. Marchino , V. Palli , H. Morita

We summarize calculations of the cross section for top quark production at hadron colliders within the context of perturbative quantum chromodynamics, including resummation of the effects of initial-state soft gluon radiation to all orders…

高能物理 - 唯象学 · 物理学 2007-05-23 Edmond L. Berger , Harry Contopanagos

The cross sections for a variety of diffractive processes in proton-nucleus scattering, associated with large gaps in rapidity, are calculated within an improved Glauber-Gribov theory, where the inelastic shadowing corrections are summed to…

The single diffractive cross section for heavy quarks production is calculated in next-no-leading order (NLO) in nucleus-nucleus collisions. Such processes are expected to occur at the LHC. We start using the hard diffractive factorization…

高能物理 - 唯象学 · 物理学 2010-05-28 M. B. Gay Ducati , M. M. Machado , M. V. T. Machado

Using the general notion of cross section fluctuations in hadron--nucleus scattering at high energies, we derive an expression for the cross section of incoherent $J/\psi$ photoproduction on heavy nuclei $d\sigma_{\gamma A \to J/\psi…

高能物理 - 唯象学 · 物理学 2019-01-16 V. Guzey , M. Strikman , M. Zhalov
‹ 上一页 1 2 3 10 下一页 ›