dorsal/arxiv
View SchemaVarious cluster radioactivities above magic nuclei
| Authors | F. R. Xu, J. C. Pei |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0603064 |
| URL | https://arxiv.org/abs/nucl-th/0603064 |
Abstract
We present parameter-free tunneling calculations for various cluster radioactivities including the diproton decays of atomic nuclei. An uniform folded cluster potential has been suggested that is based on a self-consistent mean-field model, with the folding factor determined using the quantization conditions of the quasibound cluster state. We have investigated the $\alpha$-particle and heavier-cluster decays of trans-$^{100}$Sn and trans-$^{208}$Pb nuclei, and the observed diproton emission from the proton drip-line nucleus $^{16}$Ne, showing the overall reasonable descriptions of cluster radioactivities with calculated half-lives agreeing well with experimental data. We have also predicted the properties of yet unobserved cluster decays of the exotic nuclei $^{112,114}$Ba, $^{104}$Te and $^{38}$Ti.
{
"annotation_id": "408d6133-e2ac-49e2-b701-776b61156fac",
"date_created": "2026-03-02T18:00:07.849000Z",
"date_modified": "2026-03-02T18:00:07.849000Z",
"file_hash": "d0b8af92c0f83cf533cfe2df23b4823019dd40713c4fd933ef833b745e53cbae",
"private": false,
"record": {
"abstract": "We present parameter-free tunneling calculations for various cluster\nradioactivities including the diproton decays of atomic nuclei. An uniform\nfolded cluster potential has been suggested that is based on a self-consistent\nmean-field model, with the folding factor determined using the quantization\nconditions of the quasibound cluster state. We have investigated the\n$\\alpha$-particle and heavier-cluster decays of trans-$^{100}$Sn and\ntrans-$^{208}$Pb nuclei, and the observed diproton emission from the proton\ndrip-line nucleus $^{16}$Ne, showing the overall reasonable descriptions of\ncluster radioactivities with calculated half-lives agreeing well with\nexperimental data. We have also predicted the properties of yet unobserved\ncluster decays of the exotic nuclei $^{112,114}$Ba, $^{104}$Te and $^{38}$Ti.",
"arxiv_id": "nucl-th/0603064",
"authors": [
"F. R. Xu",
"J. C. Pei"
],
"categories": [
"nucl-th"
],
"title": "Various cluster radioactivities above magic nuclei",
"url": "https://arxiv.org/abs/nucl-th/0603064"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "59724daf-1991-4df7-84e6-eead6a017e1b",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}