Since 18 of December 2019 conferences.iaea.org uses Nucleus credentials. Visit our help pages for information on how to Register and Sign-in using Nucleus.

24–28 Mar 2025
IAEA Headquarters
Europe/Vienna timezone

The Level Density study in the future Chinese Nuclear Reaction Model-UNF

25 Mar 2025, 10:30
45m
C0440/C0437 (IAEA Headquarters)

C0440/C0437

IAEA Headquarters

Speaker

Ruirui Xu (China Institute of Atomic Energy)

Description

This report outlines the future research plans for level density studies in the Chinese nuclear reaction model. First, China Nuclear Data Center (CNDC) aims to implement global phenomenological level density models, including the Constant Temperature Fermi Gas model and the Enhanced Generalized Superfluid model, into the Chinese UNF code for nuclear reaction calculations, particularly for medium-heavy and fission nuclei. Additionally, efforts will be made to incorporate the IAEA-recommended level density parameters into the UNF framework and systematically compare the resulting calculations. Second, CNDC plans to develop a global microscopic level density model based on the Relativistic Hartree-Bogoliubov (RHB) approach and the combinatorial model. These investigations will focus on nuclear reaction systems involving isotopes such as Nb, Sn, and U. The ultimate goal is to enhance the accuracy and applicability of nuclear reaction models, providing a more robust theoretical foundation for both fundamental research and practical applications.

Author

Ruirui Xu (China Institute of Atomic Energy)

Co-author

Presentation materials