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中国物理学会期刊

40Ca20是否稳定?

CSTR: 32037.14.aps.33.441

IS 40Ca20 A STABLE ISOTOPE?

CSTR: 32037.14.aps.33.441
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  • 本文计算表明通常认为高稳定的双满壳层核40Ca20其实并不稳定。40Ca20将可能通过双K层电子俘获的机制而转化为40Ar18,其半衰期约为1.2×1033年。

     

    It is shown that the 40Ca20 is unstable against the process 40Ca20+2e- → 40Ar18hh=2vc, its half lifetime is about 1.2×1033 yr.

     

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