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相关论文: The total nucleon-nucleon cross section at large N…

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Nuclear stopping in heavy ion collisions (HIC) has been studied by means of rapidity distribution and asymmetry of nucleon momentum distribution. It is an important quantity in determining the outcome of a reaction. Fen Fu {\it et al.,}…

核理论 · 物理学 2011-12-15 Anupriya Jain , Suneel Kumar

Heavy ion cross sections totaling several hundred barns have been calculated previously for the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC). These total cross sections are more than an order of magnitude…

We present a simple formula for the total cross section sigma^{nu N} of neutral- and charged-current deep-inelastic scattering of ultrahigh-energy neutrinos on isoscalar nuclear targets, which is proportional to the structure function…

高能物理 - 唯象学 · 物理学 2011-07-25 Alexey Yu. Illarionov , Bernd A. Kniehl , Anatoly V. Kotikov

Energy dependence of $\gamma^*p$ total cross section is considered. It is known from the HERA data that the cross section grows with energy, and the rate of growth is an increasing function of the virtuality $Q^2$ of the photon $\gamma^*$.…

高能物理 - 唯象学 · 物理学 2007-05-23 C. S. Lam

The absolute grand-total cross section (TCS) for electron scattering from pyridine, C$_{5}$H$_{5}$N, molecules has been measured at impact energies from 0.6 to 300 eV in the linear electron-transmission experiment. The obtained TCS energy…

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

The experimental results on the relation between the number of events, the angular distributions of protons and full number of protons are presented for ${}^{12}CC$-interactions at the momentum of 4.2 A GeV/c. The influence of nuclear…

高能物理 - 实验 · 物理学 2019-08-17 M. K. Suleymanov , O. B. Abdinov , N. S. Angelov , A. S. Vodopyanov , A. A. Kuznetsov , Z. Ya. Sadigov

Following a recent work, we present numerical results for total two-nucleon effective cross sections in isospin symmetric and asymmetric matter. The present calculations include the additional effect of Pauli blocking of the final states.

核理论 · 物理学 2016-09-08 F. Sammarruca , P. Krastev

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

By analyzing recent microscopic many-body calculations of few-nucleon systems and complex nuclei performed by different groups in terms of realistic nucleon-nucleon (NN) interactions, it is shown that NN short-range correlations (SRCs) have…

The nucleon-nucleon (NN) t-matrix is calculated directly as function of two vector momenta for different realistic NN potentials. To facilitate this a formalism is developed for solving the two-nucleon Lippmann-Schwinger equation in…

核理论 · 物理学 2009-11-06 I. Fachruddin , Ch. Elster , W. Glöckle

This article presents the $A$-dependence of the differential cross section for the coherent electroproduction of vector mesons on nuclei in forward direction, at fixed values of longitudinal momentum transfer $q_{L}$. It is shown that such…

高能物理 - 唯象学 · 物理学 2007-07-25 N. Akopov , Z. Akopov , G. Aslanyan , L. Grigoryan

The energy dependence of the total hadronic cross section at high energies is investigated with focus on the recent experimental result by the TOTEM Collaboration at 7 TeV and the Froissart-Martin bound. On the basis of a class of…

高能物理 - 唯象学 · 物理学 2015-06-03 D. A. Fagundes , M. J. Menon , P. V. R. G. Silva

Nucleon-nucleon (NN) cross sections are evaluated in neutron-rich matter using a scaling model according to nucleon effective masses. It is found that the in-medium NN cross sections are not only reduced but also have a different isospin…

核理论 · 物理学 2008-11-26 Bao-An Li , Lie-Wen Chen

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

The calculation of the energy-, density-, and isospin-dependent $\Delta$ production cross sections in nucleon-nucleon (NN) scattering $\sigma^*_{NN\rightarrow N\Delta}$ has been performed within the framework of the relativistic BUU…

核理论 · 物理学 2017-10-11 Qingfeng Li , Zhuxia Li

We prove that while the total cross{}-section is bounded by $(\pi/m_\pi^2) \ln^2 s$, where $s$ is the square of the c.m. energy and $m_\pi$ the mass of the pion, the total inelastic cross{}-section is bounded by $(1/4)(\pi/m_\pi^2) \ln^2…

高能物理 - 唯象学 · 物理学 2009-10-20 André Martin

The total momentum of $N$ interacting bosons or fermions in a cube equipped with periodic boundary conditions is a conserved quantity. Its eigenvalues follow a probability distribution, determined by the thermal equilibrium state. While in…

量子气体 · 物理学 2015-12-21 Andras Suto

Based on a counting scheme that explicitly takes into account the large momentum sqrt(M m_pi) characteristic for pion production in nucleon-nucleon collisions we calculate all diagrams for the reaction NN --> NN pi at threshold up to…

核理论 · 物理学 2009-11-07 C. Hanhart , N. Kaiser

The momentum dependence of the nucleon mean-field potential in a wide momentum range can be an important factor to determine the $\Delta$ resonance and pion production in intermediate-energy heavy-ion collisions. In particular, in…

核理论 · 物理学 2023-10-17 Natsumi Ikeno , Akira Ono