Speaker
Description
The investigation of distribution of charge density of nuclei by means of electronic scattering have begun from Hofstadter work series [1–2]. Further many important works were made in this field [3–5]. Here I present specific models of charge distribution with symmetrized Fermi distribution in the center of nuclei and small perturbation on periphery used for fitting electron scattering data by Born approximation method. I have chosen the local functions as perturbations (will be discussed in the report). In this work I consider only light even-even nuclei with N=Z, so called alpha-particle nuclei.
In my opinion the most interesting result of the paper is decreased level of significance for applied in this work hypotheses for nuclei lighter then O-16. It seems very realistic to use such charge distributions for Mg-24, Si-28, S-32.
Also in my report, I am going to consider reliability of applications of various charge distributions for analysis of electronic scattering data that exist today.
[1] R. Hofstadter, Rev. Mod. Phys. V 28, N 3, July, 1956
[2] R. Hofstadter, Ann. Rev. Nucl. Sci. 7, 231 (1957).
[3] Yennie D.R., Boos F.L., Ravenholl D.C. HPhys. Rev.1965. V. 137. P. B882
[4] Variations analysis in the charge density distribution in nuclei, Burov V.V., Kadrev D.N., Lukyanov V.K., Pol’ Yu.S. Dubna, 1976 (Анализвариацийраспределенияплотностизарядавядрах / В. В. Буров, В. К. Лукьянов, Ю. С. Поль. - Дубна : [б. и.], 1976)
[5] Burov V.V., KadrevD.N., Lukyanov V.K., Pol’ Yu.S. // Phys. Atom. Nucl. 1998. V. 61. P. 525.