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ndtkhanhtrinh
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I want to know more about the cross sections in reaction neutron + targets which neutron has energy in the resonance of target. Help me!
Neutron resonance is a phenomenon in which a neutron's energy matches the energy levels of a nucleus, causing it to be absorbed and releasing energy in the form of gamma rays. This is an important process in nuclear reactions.
Cross sections in neutron resonance refer to the likelihood of a neutron being absorbed by a nucleus at a given energy level. It is a measure of the effective area for a nuclear reaction to occur.
Studying neutron resonance cross sections is crucial for understanding and predicting nuclear reactions, which is essential in various fields such as nuclear energy, nuclear medicine, and astrophysics.
Neutron resonance cross sections can be measured through experiments using a neutron source and a target nucleus. The number of neutrons absorbed by the target is measured, and the cross section is calculated based on the neutron flux and the target's density and size.
The energy of the neutron, the type of target nucleus, and the spin and parity of the nucleus are all factors that can affect neutron resonance cross sections. Additionally, temperature, pressure, and the presence of other particles can also influence these cross sections.