Nuclear Science and Engineering / Volume 57 / Number 3 / July 1975 / Pages 245-247
Technical Note / dx.doi.org/10.13182/NSE75-A26756
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The average neutron density and the average delayed-neutron precursor density for a neutron-multiplying system have been calculated assuming the reactivity to be a two-valued Markov process. The resulting values are shown to be stable for asymptotically long times in agreement with the conclusions of Williams.