English
Related papers

Related papers: Incoherent rho^0 electroproduction off nuclei

200 papers

Deep Inelastic Scattering (DIS) experiments at the planned Electron-Ion Collider will be affected by details of the hadron formation inside the nuclear volume. Besides semi-inclusive particle production experiments decays of the target…

High Energy Physics - Phenomenology · Physics 2020-01-29 A. B. Larionov , M. Strikman

We investigate the physical meaning of quantum superposition states between reactants and products in electron transfer reactions. We show that such superpositions are strongly suppressed and to leading orders of perturbation theory do not…

Quantum Physics · Physics 2015-06-05 I. K. Kominis

We investigate hadron formation in high energy electroproduction off complex nuclei in the framework of a BUU transport model. Our approach combines a quantum mechanical treatment of the photon's initial state interactions with a…

Nuclear Theory · Physics 2009-11-10 K. Gallmeister , W. Cassing , T. Falter , U. Mosel

The strong electromagnetic fields carried by relativistic highly charged ions make heavy-ion colliders attractive places to study photonuclear interactions and two-photon interactions. At RHIC, three experiments have studied coherent…

Nuclear Experiment · Physics 2008-10-21 Spencer R. Klein

The differential cross sections of the forward coherent $\omega$ and $\phi$ mesons photoproduction from nuclei have been calculated using the Glauber model for the nuclear reaction. The measured cross section of the elementary reaction,…

Nuclear Theory · Physics 2021-11-02 Swapan Das

We develop a relativistic model for incoherent eta-photoproduction on nuclei. The elementary process is described using an effective Lagrangian containing photons, nucleons, the S11(1535) and D13(1520) nucleon resonances, and rho, omega,…

Nuclear Theory · Physics 2008-11-26 I. R. Blokland , H. S. Sherif

The J/\Psi(1S) and \Psi'(2S) production near threshold in antiproton-nucleus reactions is calculated on the basis of the Glauber model. The model takes into account the antiproton (pre)absorption, proton Fermi motion, and charmonium…

Nuclear Theory · Physics 2013-05-22 A. B. Larionov , M. Bleicher , A. Gillitzer , M. Strikman

In the present paper we investigate pi0 pi0 and pi(+/-)pi0 photoproduction off complex nuclei at incident beam energies of 400-460 MeV. Simulations of two pion photoproduction on protons and nuclei are performed by means of a semi-classical…

Nuclear Theory · Physics 2009-11-10 P. Muhlich , L. Alvarez-Ruso , O. Buss , U. Mosel

We show that nuclear sigma, omega, and pi mesons can contribute coherently to enhance the electroproduction cross section on nuclei for longitudinal virtual photons at low Q^2 while depleting the cross section for transverse photons. We are…

High Energy Physics - Phenomenology · Physics 2009-09-11 G. A. Miller , S. J. Brodsky , M. Karliner

The study of nuclear effects for J/{\psi} production in proton-nucleus collisions is crucial for a correct interpretation of the J/{\psi} suppression patterns experimentally observed in heavy-ion collisions. By means of three representative…

High Energy Physics - Phenomenology · Physics 2011-09-28 Chun-Gui Duan , Jian-Chao Xu , Li-Hua Song

We discuss the production of light nuclei in heavy ion collisions within a multiple freezeout scenario. Thermal parameters extracted from the fits to the observed hadron yields are used to predict the multiplicities of light nuclei. Ratios…

Nuclear Theory · Physics 2014-11-07 Sandeep Chatterjee , Bedangadas Mohanty

The differential cross section of high-energy electroproduction in the electric field of heavy atoms is derived. The result is obtained with the exact account of the atomic field by means of the quasiclassical approximation to the wave…

High Energy Physics - Phenomenology · Physics 2016-07-06 P. A. Krachkov , A. I. Milstein

I consider coherent vibrational states of the quantum plasmas formed by the conduction electrons and protons inside a metal hydride. Such states can interact coherently through weak interaction to produce neutrons at very low energy. The…

General Physics · Physics 2022-09-14 Luca Gamberale

Background: Coherent {\pi}0 photoproduction on heavy nuclei has been suggested as a reliable tool to infer neutron skin thicknesses. To this aim, various experiments have been performed, especially on 208Pb. Purpose: We analyze the…

Nuclear Theory · Physics 2022-09-29 F. Colomer , P. Capel , M. Ferretti , J. Piekarewicz , C. Sfienti , M. Thiel , V. Tsaran , M. Vanderhaeghen

Introduction Theory of electromagnetic excitation and dissociation (Inelastic scattering at high energies: one-photon exchange, semiclassical approach and Glauber theory; Higher order electromagnetic effects, small xi-approximation)…

Nuclear Theory · Physics 2016-09-08 G. Baur , S. Typel , H. H. Wolter

The optical phase of the driving field in the process of high harmonic generation and the coherence properties of the harmonics are fundamental concepts in attosecond physics. Here, we consider to drive the process by incoherent classical…

Quantum Physics · Physics 2024-09-16 Philipp Stammer

We investigate higher order effects in electromagnetic dissociation of neutron halo nuclei using a simple and realistic zero range model for the neutron-core interaction. In the sudden (or Glauber) approximation all orders in the…

Nuclear Theory · Physics 2009-11-07 S. Typel , G. Baur

We study the electroproduction of rho mesons in nuclei at intermediate energies, deriving a treatment of the energy lost by the rho in each step of multiple-scattering. This enables a close match between calculations and the experimental…

Nuclear Theory · Physics 2008-11-26 L. Frankfurt , G. A Miller , M. Strikman

Elastic virtual photoproduction of charmonia on nucleons is calculated in a parameter free way with the light-cone dipole formalism and the same input: factorization in impact parameters, light-cone wave functions for the photons and the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Yu. P. Ivanov , J. Huefner , B. Z. Kopeliovich , A. V. Tarasov

We provide the experimental evidence that the single electron capture process in slow collisions between O$^{3+}$ ions and neon dimer targets leads to an unexpected production of low-energy electrons. This production results from the…