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Exact Collision Probabilities for Spherical Shells in a Homogeneous Medium

Tomas Lefvert

Nuclear Science and Engineering / Volume 49 / Number 4 / December 1972 / Pages 507-509

Technical Notes / dx.doi.org/10.13182/NSE72-A22571

Exact analytical expressions are derived for the element of the first flight collision probability matrix in a homogneous medium subdivided into concentric, spherical shell subregions.