Effect of omega(782) resonance on the response functions for d(e,e’π+)nn reaction

Journal Title: Eurasian journal of physics and functional materials - Year 2018, Vol 2, Issue 2

Abstract

In the present work we study the effect of the Omega (ω(782)) resonance on the response functions for the incoherent positive pion electroproduction on the deuteron at different values of the squaredfour-momentum transfers (Q2) and the virtual photon lab energy (k0lab). The study is carried out in the impulse approximation (IA), i.e. the final state interactions are neglected. The elementary amplitude for pion electroproduction is taken from the MAID-2007 model. The effect seems to be very small and slightly increases with increasing virtual photon lab energy.

Authors and Affiliations

M. Tammam, Zakaria M. M. Mahmoud, Mohamed S. I. Koubisy

Keywords

Related Articles

Structure of superheavy nuclei

A short review of the results on the structure of superheavy nuclei is presented.

SOFC: prospects of development

One of the main conditions for the transition to hydrogen energy is development of reliable, high-performance and cost-effective fuel cells, in which chemical energy is converted directly into electrical energy. The adva...

THE FIRST IDENTIFICATION OF THE PROTON HALO IN THE EXCITED STATE OF 13N

We demonstrate that the radii of excited nuclear states can be estimated using the (3He,t) charge-exchange reaction and relying on the modified diffraction model.The radius of the 13N excited state with an excitation ener...

Changing the structure and phasestates and the microhardness of the R6M5 steel surface layer after electrolytic-plasma nitriding

The article examines the changes of the structural-phase states and the microhardness of the R6M5 steel surface layer after electrolytic-plasma nitriding. It is found that after electrolytic-plasma nitriding of the R6M5...

Preparation and characterization of down-shifting film for silicon solar cell based on the stilben 420, PVA polymer and silver nanoparticles

We have developed method of preparation of luminescent polymer films based on polyvinyl alcohol (PVA), organic dyestilben 420 (St420) and silver nanoparticles (AgNPs). Concentration of St420 which provides most efficient l...

Download PDF file
  • EP ID EP305056
  • DOI 10.29317/ejpfm.2018020204
  • Views 96
  • Downloads 0

How To Cite

M. Tammam, Zakaria M. M. Mahmoud, Mohamed S. I. Koubisy (2018). Effect of omega(782) resonance on the response functions for d(e,e’π+)nn reaction. Eurasian journal of physics and functional materials, 2(2), 119-128. https://europub.co.uk/articles/-A-305056