Article ID Journal Published Year Pages File Type
4627338 Applied Mathematics and Computation 2014 10 Pages PDF
Abstract

Consider a radioactive decay chain X1→⋯→Xn→X1→⋯→Xn→ and let Nn(t)Nn(t) be the amount of XnXn at time t  . This paper establishes error bounds for small and intermediate time approximations to Nn(t)Nn(t) including the power-law approximation Nn(t)≈Ctm-1Nn(t)≈Ctm-1 for τm+1<

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Physical Sciences and Engineering Mathematics Applied Mathematics
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Power law approximations for radioactive decay chains
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