The 16O(γ, 2N) reaction measured with tagged photons

I. J.D. MacGregor*, J. R.M. Annand, I. Anthony, S. N. Dancer, S. M. Doran, S. J. Hall, J. D. Kellie, J. C. McGeorge, G. J. Miller, R. O. Owens, P. A. Wallace, B. Schoch, H. Schmieden, J. M. Vogt, S. Klein

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

33 Citations (Scopus)

Abstract

The results of tagged photon measurements of the 16O(γ, pn) and 16O(γ, pp) reactions, carried out with photons of energies of 80-131 MeV, are presented. Missing energy spectra for both reactions, with an energy resolution of 7 MeV have been obtained. The 16O(γ, pn) missing energy spectrum is very similar to that recently measured for the 12C(γ, pN) reaction. In both cases the recoil momentum distributions are quantitavely described by a quasideuteron mechanism. Using normalisation factors based on this mechanism the average cross section for the 16O(γ, pn) reaction, for nucleons ejected from the 1p shell, is 510 ± 95 μb. The corresponding cross section for the 16O(γ, pp) reaction is 10.0 ± 3.0 μb.

Original languageEnglish
Pages (from-to)269-291
Number of pages23
JournalNuclear Physics, Section A
Volume533
Issue number2
DOIs
Publication statusPublished - 21 Oct 1991
Externally publishedYes

Keywords

  • Nuclear Reactions

ASJC Scopus subject areas

  • Nuclear and High Energy Physics

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