Results 51 to 60 of about 4,570 (100)
Threshold pi^0 photo- and electro-production in a meson-exchange model
We show that, within a meson-exchange dynamical model describing well most of the existing pion electromagnetic production data up to the second resonance region, one is also able to obtain a good agreement with the pi^0 photo- and electroproduction data
Beck +32 more
core +1 more source
Quasifree Pion Electroproduction from Nuclei in the $\Delta$ Region
We present calculations of the reaction $A(e,e^\prime \pi N)B$ in the distorted wave impulse approximation. The reaction allows for the study of the production process in the nuclear medium without being obscured by the details of nuclear transition ...
A. Donnachie +30 more
core +1 more source
Deep exclusive charged $\pi$ electroproduction above the resonance region
A description of exclusive charged pion electroproduction $(e,e'\pi^{\pm})$ off nucleons at high energies is proposed. The model combines a Regge pole approach with residual effect of nucleon resonances.
H. Avakian +2 more
core +1 more source
Angular distribution in pion electroproduction [PDF]
The angular distribution of pions in electroproduction is calculated and its dependence on the pion form factor and the neutron charge form factor is studied.
openaire +1 more source
Single pion electro-- and neutrinoproduction on heavy targets
We present a calculation of single pion electroproduction cross sections on heavy targets in the kinematic region of the Delta(1232) resonance. Final state interactions of the pions are taken into account using the pion multiple scattering model of Adler,
Paschos, E. A. +2 more
core +1 more source
Extraction of the Axial Nucleon Form Factor from Neutrino Experiments on Deuterium
We present new parameterizations of vector and axial nucleon form factors. We maintain an excellent descriptions of the form factors at low momentum transfers ($Q^2$), where the spatial structure of the nucleon is important, and use the Nachtman scaling ...
A Bodek +9 more
core +1 more source
Beam spin asymmetry in deeply virtual $\pi$ production
An interpretation of the beam spin azimuthal asymmetries measured at JLAB in deep exclusive electroproduction of charged and neutral pions is presented. The model combines a Regge pole approach with the effect of nucleon resonances.
Avakian H +4 more
core +1 more source
Exclusive pion electroproduction off nucleons and nuclei [PDF]
We present our results for the exclusive electroproduction of pions off nucleons and nuclei at high values of $Q^2$. In electroproduction of nuclei $A(e,e'\pi)$ we consider the Color Transparency (CT) effect recently observed at JLAB.
Kaskulov, Murat M., Mosel, Ulrich
core
Theory Support for the Excited Baryon Program at the Jlab 12 GeV Upgrade [PDF]
This document outlines major directions in theoretical support for the measurement of nucleon resonance transition form factors at the JLab 12 GeV upgrade with the CLAS12 detector.
Aznauryan, I. +14 more
core +1 more source
Analysis of Pion Electroproduction Data
4 pages of RevTeX, 4 eps figures, for proceedings of Menu01, Washington, DC, July 26-31 ...
Arndt, R. A. +2 more
openaire +2 more sources

