Date of Award
Spring 1992
Abstract
The spectral function of the $\sp{16}$O(e,e$\sp\prime$p)$\sp{15}$N reaction has been measured in quasielastic parallel kinematics. Momentum distributions are extracted for several discrete states, with special emphasis on the low-lying positive parity states of $\sp{15}$N. Spectroscopic factors and bound state wave functions are deduced from a distorted wave impulse approximation analysis, including coupled channels effects, employing five different optical potentials. The distribution of spectroscopic strength is determined out to E$\sb{m}$ = 40 MeV from a multipole decomposition of the spectral function continuum. The spectroscopic factor of the 2$s$1$d$ shell of $\sp{16}$O, as evidenced by transitions to the positive parity (2s$\sb{1/2}$,1d$\sb{5/2}$) doublet at E$\sb{x}$ = 5.3 MeV, is found to be 0.269 $\pm$ 0.018. The summed spectroscopic strength of the valence 1$p$ shell exhausts only 72% $\pm$ 5.5% of the independent particle shell model limit.
Document Type
Dissertation
First Advisor
F William Hersman
Department or Program
Physics
Degree Name
Doctor of Philosophy
Recommended Citation
Leuschner, Mark Bancroft, "Nuclear structure studies of the oxygen nucleus observed with the quasielastic (electron, electron'proton) reaction" (1992). Doctoral Dissertations. 1680.
https://scholars.unh.edu/dissertation/1680