Reference database for photon strength functions

S Goriely, P Dimitriou, M Wiedeking, T Belgya… - The European Physical …, 2019 - Springer
Photon strength functions describing the average response of the nucleus to an
electromagnetic probe are key input information in the theoretical modelling of nuclear …

Electric and magnetic dipole strength in

S Bassauer, P von Neumann-Cosel, PG Reinhard… - Physical Review C, 2020 - APS
Background: There is renewed interest in electric dipole strength distributions for a variety of
reasons including the extraction of the dipole polarizability related to properties of the …

Validity of the Generalized Brink-Axel Hypothesis in

M Guttormsen, AC Larsen, A Görgen, T Renstrøm… - Physical Review Letters, 2016 - APS
We analyze primary γ-ray spectra of the odd-odd Np 238 nucleus extracted from Np 237 (d,
p γ) Np 238 coincidence data measured at the Oslo Cyclotron Laboratory. The primary γ …

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

M Markova, AC Larsen, P von Neumann-Cosel… - Physical Review C, 2022 - APS
Nuclear level densities (NLDs) and γ-ray strength functions (GSFs) of Sn 120, 124 have
been extracted with the Oslo method from proton-γ coincidences in the (p, p′ γ) reaction …

The concept of nuclear photon strength functions: A model-independent approach via (γ→, γ′ γ ″) reactions

J Isaak, D Savran, B Löher, T Beck, M Bhike, U Gayer… - Physics Letters B, 2019 - Elsevier
Most theoretical approaches used in nuclear astrophysics to model the nucleosynthesis of
heavy elements incorporate the so-called statistical model in order to describe the excitation …

Comprehensive test of the Brink-Axel Hypothesis in the energy region of the Pygmy Dipole Resonance

M Markova, P von Neumann-Cosel, AC Larsen… - Physical Review Letters, 2021 - APS
The validity of the Brink-Axel hypothesis, which is especially important for numerous
astrophysical calculations, is addressed for Sn 116, 120, 124 below the neutron separation …

Energy–density functional plus quasiparticle–phonon model theory as a powerful tool for nuclear structure and astrophysics

N Tsoneva, H Lenske - Physics of Atomic Nuclei, 2016 - Springer
During the last decade, a theoretical method based on the energy–density functional theory
and quasiparticle–phonon model, including up to three-phonon configurations was …

[HTML][HTML] The pygmy quadrupole resonance and neutron-skin modes in 124Sn

M Spieker, N Tsoneva, V Derya, J Endres, D Savran… - Physics Letters B, 2016 - Elsevier
We present an extensive experimental study of the recently predicted pygmy quadrupole
resonance (PQR) in Sn isotopes, where complementary probes were used. In this study,(α …

[HTML][HTML] Maxwellian-averaged cross section of 181Ta (n, γ) reaction and its astrophysical implications

NN Le, S Cristallo, D Vescovi, LT Phuc, NQ Hung - Nuclear Physics A, 2022 - Elsevier
The neutron-capture and Maxwellian-averaged cross sections of 181 Ta (n, γ) reaction have
been computed making use of the TALYS code. Two main inputs of the TALYS calculation …

Dipole response of and its impact on the cross section

J Wilhelmy, M Müscher, G Rusev, R Schwengner… - Physical Review C, 2020 - APS
Background: Detailed information on the low-lying dipole response in atomic nuclei along
isotonic or isotopic chains is well suited to systematically investigate the structure and …