Triaxiality of neutron-rich from low-energy nuclear spectra

M Lettmann, V Werner, N Pietralla, P Doornenbal… - Physical Review C, 2017 - APS
γ-ray transitions between low-spin states of the neutron-rich Ge 84, 86, 88 were measured
by means of in-flight γ-ray spectroscopy at 270 MeV/u. Excited 6 1+, 4 1, 2+, and 2 1, 2+ …

Low spin structure of : Confirmation of collectivity at

T Materna, W Urban, K Sieja, U Köster, H Faust… - Physical Review C, 2015 - APS
The Se 86 nucleus has been investigated by γ-ray spectroscopy using an array of Ge
detectors placed at the exit of the fission-fragment mass separator Lohengrin of the Institut …

Neutron-proton multiplets in the nucleus

M Czerwiński, T Rząca-Urban, W Urban, P Bączyk… - Physical Review C, 2015 - APS
Medium spin excited levels in Br 88 populated in fission of U 235 induced by neutrons have
been observed for the first time. The measurement of γ radiation following fission has been …

First observation of rays emitted from excited states south-east of : The multiplet of

A Jungclaus, A Gargano, H Grawe, J Taprogge… - Physical Review C, 2016 - APS
For the first time, the γ decay of excited states has been observed in a nucleus situated in the
quadrant south-east of doubly magic Sn 132, a region in which experimental information so …

-delayed neutron emissions from gallium isotopes

R Yokoyama, R Grzywacz, BC Rasco, N Brewer… - Physical Review C, 2023 - APS
β-delayed γ-neutron spectroscopy has been performed on the decay of A= 84 to 87 gallium
isotopes at the RI-beam Factory at the RIKEN Nishina Center using a high-efficiency array of …

Neutron energy dependence of delayed neutron yields and its assessments

F Minato - journal of nuclear science and technology, 2018 - Taylor & Francis
Incident neutron energy dependence of delayed neutron yields of uranium and plutonium
isotopes is investigated. A summation calculation of decay and fission yield data is …

Neutron effective single-particle energies above : A hint from lifetime measurements in the isotones and

F Didierjean, D Verney, G Duchêne, J Litzinger, K Sieja… - Physical Review C, 2017 - APS
Background: While the N= 50 shell-gap evolution towards Ni 78 is presently in the focus of
nuclear structure research, experimental information on the neutron effective single-particle …

-delayed neutron emission from

K Miernik, KP Rykaczewski, R Grzywacz, CJ Gross… - Physical Review C, 2018 - APS
Decay of Ga 85 was studied by means of β-neutron-γ spectroscopy. A pure beam of Ga 85
was produced at the Holifield Radioactive Ion Beam Facility using a resonance ionization …

Level structure of the Ge, Se, and Kr isotopes within the framework of the interacting boson model

FH Al-Khudair - Physical Review C, 2015 - APS
The levels structure and electromagnetic transitions of Ge 84, 85, Se 86, 87, and Kr 88, 89
isotopes have been investigated in the interacting boson model (IBM-2), including the …

Experimental study of and decay of the neutron-rich isotone

A Korgul, KP Rykaczewski, R Grzywacz, CR Bingham… - Physical Review C, 2015 - APS
The β-decay properties of neutron-rich As 87 produced in the proton-induced fission of U
238 were studied at the Holifield Radioactive Ion Beam Facility at Oak Ridge National …