activity
20182024
most citedConsolidating the concept of low-energy magnetic dipole decay radiation

38 citations · 121 across the 8 of their papers we have counts for

collaborators

8 papers

nucl-ex2024

A saga on the -decay branching ratio of the Hoyle state

W. Paulsen, K. C. W. Li, S. Siem +12

The radiative branching ratio of the Hoyle state is crucial to estimate the triple- reaction rate in stellar environments at medium temperatures of to 2 GK. Knowledge of…

nucl-ex2023★ 12 cited

Nuclear level densities and ray strength functions of Sn isotopes studied with the Oslo method

M. Markova, A. C. Larsen, G. M. Tveten +13

The Sn isotopes have been studied with (), (), and () reactions to extract the nuclear level densities (NLDs) and -ray strength fun…

nucl-ex2023★ 9 cited

Nuclear Level Density and -ray Strength Function of and the impact on the i-process

V. W. Ingeberg, S. Siem, M. Wiedeking +29

Proton- coincidences from reactions between a beam and a deuterated polyethylene target have been analyzed with the inverse-Oslo met…

nucl-ex2023★ 17 cited

Nuclear level densities and -ray strength functions in Sn isotopes: impact of Porter-Thomas fluctuations

M. Markova, A. C. Larsen, P. von Neumann-Cosel +20

Nuclear level densities (NLDs) and -ray strength functions (GSFs) of Sn have been extracted with the Oslo method from proton- coincidences in the ($p,p^{\prime}γ)…

physics.ins-det2020★ 30 cited

The energy response of the Oslo Scintillator Array OSCAR

F. Zeiser, G. M. Tveten, F. L. Bello Garrote +5

The new Oslo Scintillator Array (OSCAR) has been commissioned at the Oslo Cyclotron Laboratory (OCL). It consists of 30 large volume (diameter 3.5 x 8 inches) LaBr(Ce) detector…

nucl-ex2018★ 14 cited

First experimental constraint on the Os reaction rate relevant to -process nucleosynthesis

I. K. B. Kullmann, A. C. Larsen, T. Renstrø m +10

The nuclear level density and -decay strength of Os have been extracted using particle- coincidence data from the Os()Os reaction by mean…

nucl-th2018★ 38 cited

Consolidating the concept of low-energy magnetic dipole decay radiation

J. E. Midtbø, A. C. Larsen, T. Renstrøm +2

We have made a thorough study of the low-energy behaviour of the -ray strength function within the framework of the shell model. We have performed large-scale calculations spann…

nucl-ex2018★ 1 cited

The gamma-ray strength function of Y and Y

G. M. Tveten, T. Renstrøm, A. C. Larsen +26

In this work, we present new data on the Y(,n) cross section studied with a quasi-monochromatic photon beam produced at the NewSUBARU synchrotron radiation facility in Ja…