Abstract
Simple model of emission of light charged polar particles accompanying fission of heavy nuclei is presented. We assume the emission from the whole surface of fragments after scission, taking into account the influence of the accompanying fragment. The initial energy and time of emission are treated phenomenologically. The motion of light particles and fission fragments are subsequently calculated in the framework of classical dynamics. We get a good agreement with experimental data if we assume a prompt emission. The possibility of the connection with giant resonances is discussed.
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Raisbeck, G.M., Thomas, T.D.: Phys. Rev.172, 1272 (1968)
Rajagopalan, M., Thomas, T.D.: Phys. Rev. C5, 2064 (1972)
Piasecki, E., Błocki, J.: Nucl. Phys. A208, 381 (1973)
Tsuji, K., Katze, A., Yasheda, Y., Katayama, T., Toyofuku, F., Yamamoto, H.: Proceedings of the Third Symposium on Physics and Chemistry of Fission, Rochester, 1973, p. 405. Vienna: IAEA 1974
Guet, C., Signarbieux, C., Perrin, P., Nifenecker, H., Asghar, M., Caïtucolli, F., Leroux, B.: Nucl. Phys. A314, 1 (1979)
Grachov, W.T., Gusev, Yu.I., Seliverstov, D.M., Smirnov, N.N.: Yad. Fiz.32, 1186 (1980)
Kordyasz, A.J.: PhD thesis, Warsaw 1984
Kordyasz, A.J., Piasecki, E., Nowicki, L., Koczoń, P., Sobolewski, J., Kisieliński, M., Czarnacki, W.: Nucl. Phys. A439, 28 (1985)
Gavron, A.: Phys. Rev. C11, 580 (1975)
Cârjan, N., Leroux, B.: Phys. Rev. C22, 2008 (1980)
Sinha, A.K., Mehta, G.K.: Phys. Rev. C28, 271 (1983)
Dakowski, M., Piasecki, E., Nowicki, L.: Acta Phys. Pol. B9, 933 (1978)
Tanimura, O., Fliessbach, T.: Z. Phys. A — Atomic Nuclei328, 475 (1987)
Nowicki, L., Piasecki, E., Sobolewski, J., Kordyasz, A., Kisieliński, M., Czarnacki, W., Karwowski, H., Koczoń, P., Signarbieux, C.: Nucl. Phys. A375, 187 (1982)
Schmitt, H.W., Neiler, J.H., Walter, F.J.: Phys. Rev.141, 1146 (1966)
Igo, G.: Phys. Rev.115, 1665 (1959)
Perey, F.G.: Phys. Rev.131, 745 (1963)
McFadden, L., Satchler, G.R.: Nucl. Phys.84, 177 (1966)
Piasecki, E., Nowicki, L.: Proceedings of the Symposium on Physics and Chemistry of Fission, Jülich, 1979, Vol. 2, p. 193. Vienna: IAEA 1980
Piasecki, E., Błocki, J.: Acta Phys. Pol. B5, 247 (1974)
Cheifetz, E., Jared, R.C., Thompson, S.G., Wlhelmy, J.B.: Phys. Rev. Lett.25, 38 (1970)
Dietrich, F.S., Browne, J.C., O'Connell, W.J., Kay, M.J.: Phys. Rev. C10, 795 (1974)
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Srokowski, T., Szczurek, A. & Budzanowski, A. Polar light charged particles accompanying spontaneous fission. Z. Physik A - Atomic Nuclei 333, 83–87 (1989). https://doi.org/10.1007/BF01290113
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DOI: https://doi.org/10.1007/BF01290113