True ternary fission of superheavy nuclei
Abstract
We found that a true ternary fission with formation of a heavy third fragment (a new type of radioactivity) is quite possible for superheavy nuclei due to the strong shell effects leading to a three-body clusterization with the two doubly magic tin-like cores. The simplest way to discover this phenomenon in the decay of excited superheavy nuclei is a detection of two tin-like clusters with appropriate kinematics in low-energy collisions of medium mass nuclei with actinide targets. The three-body quasi-fission process could be even more pronounced for giant nuclear systems formed in collisions of heavy actinide nuclei. In this case a three-body clusterization might be proved experimentally by detection of two coincident lead-like fragments in low-energy U+U collisions.
Keywords
Cite
@article{arxiv.1003.2900,
title = {True ternary fission of superheavy nuclei},
author = {V. I. Zagrebaev and A. V. Karpov and Walter Greiner},
journal= {arXiv preprint arXiv:1003.2900},
year = {2010}
}
Comments
4 pages, 7 figures