학술논문

Beta spectrum shape studies for the predictions of the antineutrino spectrum from reactors.
Document Type
Article
Source
EPJ Web of Conferences. 5/26/2023, Vol. 284, p1-5. 5p.
Subject
*BETA-ray spectrometers
*ANTINEUTRINOS
*NUCLEAR reactors
*PREDICTION models
*NUCLEAR fission
Language
ISSN
2101-6275
Abstract
Nuclear reactors antineutrino measurements at short baselines do not fully agree with model predictions calculated with the Conversion Method. An alternative method to calculate the antineutrino spectra is theSummation Method. Both methods require the shapes of beta spectra as inputs. For that reason a new setup to measure the shape of the beta spectrum of relevant fission products for the calculation of the antineutrino spectra of reactors has been developed. Some preliminary measurements performed at IGISOL with isotopically clean beams are presented in this contribution. [ABSTRACT FROM AUTHOR]