February 25, 2026 to March 4, 2026
HSE Study Center “Voronovo”
Europe/Moscow timezone

Development of a model for calculating the dynamics of the energy spectrum of beta particles and antineutrinos of nuclear fission products

Mar 1, 2026, 8:00 PM
2h
HSE Study Center “Voronovo”

HSE Study Center “Voronovo”

Voronovskoe, Moscow Russian Federation
Board: E15
Poster (A1 portrait) Young Scientist Forum Poster Session

Speaker

Erik Fahrutdinov (NRNU MEPhI)

Description

In this work, the model for calculating the dynamics of the energy spectrum of $\beta^-$ particles and $\bar{\nu}_e$ from nuclear fuel fission products is developed using the Monte Carlo method. The influence of the time dependence on the shape of the spectrum of fission products of $^{235}\text{U}$ and $^{239}\text{Pu}$ is investigated. The obtained spectra $\bar{\nu}_e$ of $^{235}\text{U}$ and $^{239}\text{Pu}$ are compared with similar spectra of the Huber-Müller model, and the $\beta^-$ particles spectra are compared with the spectra measured at the Kurchatov Institute (KI) and the Institut Laue-Langevin (ILL). Also there was done the research of the influence of the energy dependence of fission-inducing neutrons on the shape of the resulting spectrum of fission products

Primary author

Erik Fahrutdinov (NRNU MEPhI)

Co-author

Viacheslav Zaytsev (MEPhI, NRC KI)

Presentation materials