Open AccessIS 40Ca20 A STABLE ISOTOPE?
Author(s) -
Qing Cheng-Rui,
He Zuo-Xiu,
Zhao Wei-Qin
Publication year - 1984
Publication title -
wuli xuebao
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.33.441
Subject(s) - isotope , stable isotope ratio , process (computing) , computer science , nuclear physics , statistical physics , physics , operating system
It is shown that the 40Ca20 is unstable against the process 40Ca20+2e- → 40Ar18hh=2vc, its half lifetime is about 1.2×1033 yr.