876 citations · 2.2k across the 34 of their papers we have counts for
34 papers
-delayed neutron spectroscopy of As with MONSTER at IGISOL
A. Pérez de Rada Fiol, T. Martínez, D. Cano-Ott +35
The -delayed neutron emission in the As -decays has been measured at the Ion Guide Isotope Separator On Line facility of the Accelerator Laboratory of the Universi…
Long-sought isomer turns out to be the ground state of Cu
L. Canete, S. Giraud, A. Kankainen +17
Isomers close to the doubly magic nucleus Ni (, ) provide essential information on the shell evolution and shape coexistence far from stability. The existence of…
Further evidence for shape coexistence in Zn near doubly-magic Ni
L. Nies, L. Canete, D. D. Dao +31
Isomers close to doubly-magic Ni provide essential information on the shell evolution and shape coexistence near the and double shell closure.…
Total absorption -ray spectroscopy of the decays of Y
V. Guadilla, L. Le Meur, M. Fallot +42
The decays of the ground state (gs) and isomeric state (m) of Y have been studied with the total absorption -ray spectroscopy technique at the Ion Guide Isotope Separ…
Novel Penning-trap techniques reveal isomeric states in In and In for the first time
D. A. Nesterenko, A. Kankainen, J. Kostensalo +21
Isomeric states in In and In have been studied with the JYFLTRAP Penning trap at the IGISOL facility. By employing novel ion manipulation techniques, different stat…
Determination of Beta Decay Ground State Feeding of Nuclei of Importance for Reactor Applications
V. Guadilla, J. L. Tain, A. Algora +41
In -decay studies the determination of the decay probability to the ground state of the daughter nucleus often suffers from large systematic errors. The difficulty of the measur…
Total absorption -ray spectroscopy of the -delayed neutron emitters I and Rb
V. Guadilla, J. L. Tain, A. Algora +41
The decays of the -delayed neutron emitters I and Rb have been studied with the total absorption -ray spectroscopy technique. The purity of the beams provided…
Discovery of an Exceptionally Strong -Decay Transition of F and Implications for the Fate of Intermediate-Mass Stars
O. S. Kirsebom, S. Jones, D. F. Strömberg +21
A significant fraction of stars between 7-11 solar masses are thought to become supernovae, but the explosion mechanism is unclear. The answer depends critically on the rate of ele…
Total absorption -ray spectroscopy of niobium isomers
V. Guadilla, A. Algora, J. L. Tain +42
The intensity distributions of the decays of Nb and Nb have been determined using the Total Absorption -Ray Spectro…
Characterization and performance of the DTAS detector
V. Guadilla, J. L. Tain, A. Algora +42
DTAS is a segmented total absorption γ-ray spectrometer developed for the DESPEC experiment at FAIR. It is composed of up to eighteen NaI(Tl) crystals. In this work we study the pe…
Measurement of the ground-state transition in the decay of F
O. S. Kirsebom, M. Hukkanen, A. Kankainen +36
We report the first detection of the second-forbidden, non-unique, , ground-state transition in the decay of F. A low-energy, mass-separated $^{20}\r…
First determination of -delayed multiple neutron emission beyond A = 100 through direct neutron measurement: The P value of Sb
R. Caballero-Folch, I. Dillmann, J. Agramunt +34
Background: -delayed multiple neutron emission has been observed for some nuclei with A100, with Rb being the heaviest 2n emitter measured to date. So far, only…
Precision mass measurements on neutron-rich rare-earth isotopes at JYFLTRAP - reduced neutron pairing and implications for the -process calculations
M. Vilen, J. M. Kelly, A. Kankainen +16
The rare-earth peak in the -process abundance pattern depends sensitively on both the astrophysical conditions and subtle changes in nuclear structure in the region. This work t…
Total Absorption Spectroscopy Study of the Beta Decay of Br and Rb
S. Rice, A. Algora, J. L. Tain +36
The beta decays of Br and Rb have been studied using the total absorption spectroscopy technique. The radioactive nuclei were produced at the IGISOL facility in Jyväs…
Study of the -decay of Tc with Total Absorption -Ray Spectroscopy
V. Guadilla, A. Algora, J. L. Tain +42
The \b{eta}-decay of 100 Tc has been studied using the Total Absorption γ-Ray Spectroscopy technique at IGISOL. In this work the new DTAS spectrometer in coincidence with a cylindr…
High-precision mass measurements for the isobaric multiplet mass equation at A = 52
D. A. Nesterenko, A. Kankainen, L. Canete +21
Masses of Co, Co, Fe, Fe, and Mn have been measured with the JYFLTRAP double Penning trap mass spectrometer. Of these, Co and $^{5…
Twin GEM-TPC Prototype (HGB4) Beam Test at GSI - a Development for the Super-FRS at FAIR
F. Garcia, R. Turpeinen, R. Lauhakangas +30
The GEM-TPC detector will be part of the standard Super-FRS detection system, as tracker detectors at several focal stations along the separator and its three branches.
Total Absorption Gamma-Ray Spectroscopy of 87Br, 88Br and 94Rb Beta-Delayed Neutron Emitters
E. Valencia, J. L. Tain, A. Algora +35
We investigate the decay of 87Br, 88Br and 94Rb using total absorption gamma-ray spectroscopy. These important fission products are beta-delayed neutron emitters. Our data show con…
Mass of astrophysically relevant Cl and the breakdown of the isobaric multiplet mass equation
A. Kankainen, L. Canete, T. Eronen +9
The mass of Cl has been measured with the JYFLTRAP double Penning trap mass spectrometer at the Ion-Guide Isotope Separator On-Line (IGISOL) facility. The determined mass-ex…
Enhanced Gamma-Ray Emission from Neutron Unbound States Populated in Beta Decay
J. L. Tain, E. Valencia, A. Algora +35
Total absorption spectroscopy was used to investigate the beta-decay intensity to states above the neutron separation energy followed by gamma-ray emission in 87,88Br and 94Rb. Acc…
Total Absorption Spectroscopy Study of Rb Decay: A Major Contributor to Reactor Antineutrino Spectrum Shape
A. -A. Zakari-Issoufou, M. Fallot, A. Porta +44
The antineutrino spectra measured in recent experiments at reactors are inconsistent with calculations based on the conversion of integral beta spectra recorded at the ILL reactor.…
Coulomb displacement energies as a probe for nucleon pairing in the shell
A. Kankainen, T. Eronen, D. Gorelov +8
Coulomb displacement energies of mirror nuclei have been studied via a series of high-precision -value measurements with the double Penning trap mass spectro…
High-statistics measurement of the beta-delayed alpha spectrum of 20Na
K. L. Laursen, O. S. Kirsebom, H. O. U. Fynbo +6
A measurement of the 20Na beta-delayed alpha spectrum with a high-granularity set-up has allowed the decay scheme to be revised on several points. Three new transitions of low inte…
Precision mass measurements of neutron-rich nuclei between N=50 and 82
Juha Äystö
Our knowledge of binding energies of neutron-rich nuclei has experienced a major revision during the last five years due to the introduction of Penning-trap based mass measurements…