37 citations · 206 across the 19 of their papers we have counts for
19 papers
Statistical and non-statistical -decay properties of Zn
A. C. Larsen, M. Guttormsen, T. K. Eriksen +23
We present a study on the -decay properties of Zn using the Oslo method on Zn() data combined with Zn cross-section measurements at the…
Statistical properties of Xe and the Xe cross section
H. C. Berg, V. W. Ingeberg, S. Siem +17
Xe is an interesting case for plasma physics to explore nuclear excitation by electron capture, as the process can be studied using statistical properties of Xe. In…
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…
Photoneutron cross section measurements on Pb in the Giant Dipole Resonance region
I. Gheorghe, S. Goriely, N. Wagner +16
Photoneutron reactions on Pb in the Giant Dipole Resonance energy region have been investigated at the -ray beam line of the NewSUBARU facility in Japan. The measurement…
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…
Experimentally constrained rates and implications for the process
Francesco Pogliano, Ann-Cecilie Larsen, Stephane Goriely +13
The -ray strength function and the nuclear level density of Ho have been extracted using the Oslo method from a Ho experiment carried out at…
New experimental constraint on the W()W cross section
A. C. Larsen, G. M. Tveten, T. Renstrøm +28
In this work, we present new data on the W() cross sections, utilizing a quasi-monochromatic photon beam produced at the NewSUBARU synchrotron radiation facili…
Evolution of the -ray strength function in neodymium isotopes
M. Guttormsen, K. O. Ay, M. Ozgur +24
The experimental gamma-ray strength functions (gamma-SFs) of 142,144-151Nd have been studied for gamma-ray energies up to the neutron separation energy. The results represent a uni…
Statistical properties of the well deformed Sm nuclei and the scissors resonance
K. L. Malatji, K. S. Beckmann, M. Wiedeking +18
The Nuclear Level Densities (NLDs) and the -ray Strength Functions (SFs) of Sm have been extracted from (d,p) coincidences using the Oslo method. The experimen…
Strong enhancement of level densities in the crossover from spherical to deformed neodymium isotopes
M. Guttormsen, Y. Alhassid, W. Ryssens +19
Understanding the evolution of level densities in the crossover from spherical to well-deformed nuclei has been a long-standing problem in nuclear physics. We measure nuclear level…
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…
-ray Strength Function for Barium Isotopes
H. Utsunomiya, T. Renstrøm, G. M. Tveten +9
Photoneutron cross sections were measured for Ba and Ba at energies below two-neutron threshold using quasi-monochromatic -ray beams produced in laser Compton-sc…
Restricted spin-range correction in the Oslo Method: The example of nuclear level density and -ray strength function from
F. Zeiser, G. M. Tveten, G. Potel +19
The Oslo Method has been applied to particle- coincidences following the (d,p) reaction to obtain the nuclear level density (NLD) and -ray strength functio…
Nuclear level densities and gamma-ray strength functions of Ta
C. P. Brits, K. L. Malatji, M. Wiedeking +24
Particle- coincidence experiments were performed at the Oslo Cyclotron Laboratory with the Ta(d,X) and Ta(He,X) reactions, to measure the nuclear level den…
Nuclear level densities and -ray strength functions of -- First application of the Oslo Method in inverse kinematics
V. W. Ingeberg, S. Siem, M. Wiedeking +26
The -ray strength function (SF) and nuclear level density (NLD) have been extracted for the first time from inverse kinematic reactions with the Oslo Method. This novel techn…
Experimental -decay strength in Ni compared with microscopic calculations
T. Renstrøm, G. M. Tveten, J. E. Midtbø +20
Nuclear level densities and -ray strength functions have been extracted for , using the Oslo method on data sets from the Ni(He,He$^{\prime}…
Gamma-widths, lifetimes and fluctuations in the nuclear quasi-continuum
M. Guttormsen, A. C. Larsen, J. E. Midtbø +8
Statistical -decay from highly excited states is determined by the nuclear level density (NLD) and the -ray strength function (SF). These average quantities have been meas…
Photoneutron cross sections for Ni isotopes: Toward understanding cross sections relevant to the weak s-process nucleosynthesis
H. Utsunomiya, T. Renstrøm, G. M. Tveten +19
Photoneutron cross sections were measured for Ni, Ni, Ni, and Ni at energies between the one-neutron and two-neutron thresholds using quasi-monochromati…
Low-energy enhancement and fluctuations of -ray strength functions in Fe: test of the Brink-Axel hypothesis
A. C. Larsen, M. Guttormsen, N. Blasi +21
Nuclear level densities and -ray strength functions of Fe have been extracted from proton- coincidences. A low-energy enhancement in the -ray strength functions…