25–26 Feb 2025
IFIN-HH/ ELI-NP Training Center
Europe/Bucharest timezone

Influence of different level-density models on the extrapolation in the Oslo method

25 Feb 2025, 13:00
15m
IFIN-HH/ ELI-NP Training Center

IFIN-HH/ ELI-NP Training Center

Speaker

Maria Brezeanu (GDED)

Description

In the Oslo method, we need to extrapolate experimental data up to the neutron threshold. To do this, we rely on theoretical models—most commonly, the Back-Shifted Fermi Gas (BSFG) model and the Constant Temperature (CT) model. These two models offer well-established, two-parameter approaches to nuclear level densities. In this presentation, we’ll compare them in the context of recent 2023 measurements of γ strength functions (γSF) and nuclear level densities (NLDs) conducted at IFIN-HH, highlighting their impact on data interpretation and model selection.

Presentation materials