Difference between distributions of intermediate and slow neutrons from photoneutron source exit channel

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Abstract

Distributions of intermediate and slow neutron flux from the output collimated channel of the photoneutron source are measured. The significant difference is observed in the distribution shape of two neutron groups with energies above and below the cadmium boundary. While the distribution of intermediate neutrons has a symmetrical Gaussian shape, the distribution shape of slow neutrons has complex one. The possible difference of the shapes is discussed.

About the authors

S. I. Potashev

Institute for Nuclear Research of the Russian Academy of Sciences; P.N. Lebedev Physical Institute of the Russian Academy of Sciences

Author for correspondence.
Email: potashev@inr.ru
Russian Federation, Moscow, 117312; Moscow, 119991

Yu. M. Burmistrov

Institute for Nuclear Research of the Russian Academy of Sciences

Email: potashev@inr.ru
Russian Federation, Moscow, 117312

A. I. Drachev

Institute for Nuclear Research of the Russian Academy of Sciences

Email: potashev@inr.ru
Russian Federation, Moscow, 117312

A. A. Kasparov

Institute for Nuclear Research of the Russian Academy of Sciences

Email: potashev@inr.ru
Russian Federation, Moscow, 117312

V. N. Ponomarev

Institute for Nuclear Research of the Russian Academy of Sciences

Email: potashev@inr.ru
Russian Federation, Moscow, 117312

References

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