Quick Search:
Prog. Theor. Phys. Vol. 82 No. 5 (1989) pp. 869-874
Letters
Neutron Halos and Delayed Nuclear Fissions Induced by Antiproton
Fumiyo Uchiyama
Mary Ingraham Bunting Institute of Radcliffe College, Harvard University, Cambridge, Massachusettes 02138
(Received April 10, 1989)
Abstract:
It is shown that the order of magnitude of the delayed fission can be accounted for by assuming several loosely bound neutrons in the outskirts of 238U and 208Bi nuclei. The model predicts large K-/K+ production ratios in p annihilation at low energies.
URL :
http://ptp.ipap.jp/link?PTP/82/869/
DOI : 10.1143/PTP.82.869
References:
- D. Wilkinson, Comments Nucl. Part. Phys. 1 (1967), 80 and references therein.
- H. A. Bethe and P. J. Simens, Nucl. Phys. B21 (1970), 589.
- F. Uchiyama, Phys. Lett. B153 (1985), 363; Prog. Theor. Phys. 76 (1986), 307[PTP].
-
P. G. Hansen and B. Jonson, Europhys. Lett. 4 (1987), 409[CrossRef].
-
F. Uchiyama and N. Masuda, Phys. Rev. C38 (1988), 2670[APS].
- S. Polikanov, XI International Conference on Particles and Nuclei, Kyoto, Abstract Book II (1987), p.592.
- J. P. Bocquet et al., Phys. Lett. B192 (1987), 312.
- J. Cugnon and J. Vandermeulen, Phys. Lett. B146 (1984), 16.
- R. Amenteros and B. French, in High Energy Physics, vol. IV, ed. E. H. S. Burhop (Academic Press, New York, 1969), p. 311.
- G. P. Yost et al., LBL-90 (1986).
V. Flaminio et al., CERN-HERA 83-01 (1983).
- We estimate that only 5 % of \barK succeeds in forming a hypernucleus in the cores while it is over 50 % for low enegy K--beam experiment (T. Yamazaki, private communication).
For hypernucleus formation, see C. B. Dover and G. E. Walker, Phys. Rep. 89 (1982), 1[CrossRef].
-
M. Wada and L. G. Lind, Phys. Rev. D14 (1976), 1182[APS].