262 citations · 429 across the 18 of their papers we have counts for
18 papers
Decay Spectroscopy of Eu: Quasiparticle Configurations of Excited States and Structure of = Band-heads in Gd
D. Yates, R. Kruecken, I. Dillmann +45
\noindent \textbf{Background:} Detailed spectroscopy of neutron-rich, heavy, deformed nuclei is of broad interest for nuclear astrophysics and nuclear structure. Nuclei in the r-pr…
Understanding radioactive ion beam production at ISAC through yield measurements and simulations
Peter Kunz, Jens Lassen, Corina Andreoiu +3
The high-intensity proton beam of the TRIUMF 500 MeV cyclotron offers unique opportunities to produce rare isotopes by irradiating a variety of targets. In particular, the ISAC (Is…
Transuranium isotopes at ISAC/TRIUMF
Peter Kunz, Corina Andreoiu, Fatima H. Garcia +1
The production of transuranium isotopes has been demonstrated at the Isotope Separation and ACceleration (ISAC) facility. In particular a laser-ionized Pu beam, extracted f…
Single-particle structure in neutron-rich Sr isotopes approaching the N = 60 shape transition
S. Cruz, K. Wimmer, S. S. Bhattacharjee +33
Background: Neutron-rich nuclei around neutron number N = 60 show a dramatic shape transition from spherical ground states to prolate deformation in 98Sr and heavier nuclei. Purpos…
Decay Spectroscopy of Cd
Y. Saito, I. Dillmann, R. Krücken +42
Excited states of In populated following the -decay of Cd were experimentally studied with the GRIFFIN spectrometer at the ISAC facility of TRIUMF, Canada. A 480…
Resonance Laser Ionization Spectroscopy of Selenium
R. Li, Y. Liu, M. Mostamand +1
Photoionization spectra of Se have been studied by step-wise resonance laser ionization. The Rydberg series 4s4p(S)np P and 4s4p(S)np P$_{…
Polarization-dependent laser resonance ionization of beryllium
Ruohong Li, Maryam Mostamand, Jekabs Romans +1
Using TRIUMF's off-line laser ion source test stand with a system of tunable titanium sapphire lasers, the polarization dependence of laser resonance ionization has been investigat…
Coulomb excitation of the , mirror pair
J. Henderson, G. Hackman, P. Ruotsalainen +23
Background: Electric-quadrupole () strengths relate to the underlying quadrupole deformation of a nucleus and present a challenge for many nuclear theories. Mirror nuclei in th…
Development of a continuously tunable titanium-sapphire laser system for the ARIEL laser ion source
Bianca Bettina Reich, Maryam Mostamand, Ruohong Li +1
A concept for continuously tunable titanium-sapphire (Ti:Sa) lasers using dispersion prisms is under investigation for the ARIEL (Advanced Rare IsotopE Laboratory) laser ion source…
Production of clean rare isotope beams at TRIUMF Ion guide laser ion source
M. Mostamand, R. Li, J. Romans +4
Hot cavity resonant ionization laser ion sources (RILIS) provide a multitude of radioactive ion beams with high ionization efficiency and element selective ionization. However, in…
Single-Particle Structure of Neutron-Rich Sr Isotopes Via d( 94,95,96 Sr, p) Reactions
S. Cruz, K. Wimmer, P. C. Bender +32
The region around neutron number N = 60 in the neutron-rich Sr and Zr nuclei is one of the most dramatic examples of a ground state shape transition from (near) spherical below N =…
Half-Lives of Neutron Rich Cd and In
R. Dunlop, C. E. Svensson, C. Andreoiu +40
The half-lives of isotopes around the shell closure are an important ingredient in astrophysical simulations and strongly influence the magnitude of the second -process a…
Shape Coexistence and Mixing of Low-Lying States in Sr
S. Cruz, P. C. Bender, R. Krücken +32
The low energy excited states in Sr are amongst the most prominent examples of shape coexistence across the nuclear landscape. In this work, the neutron $[2s_{1/…
Testing microscopically derived descriptions of nuclear collectivity: Coulomb excitation of 22Mg
J. Henderson, G. Hackman, P. Ruotsalainen +24
Many-body nuclear theory utilizing microscopic or chiral potentials has developed to the point that collectivity might be dealt with in an {\it ab initio} framework without the use…
Precision mass measurements of magnesium isotopes and implications on the validity of the Isobaric Mass Multiplet Equation
M. Brodeur, A. A. Kwiatkowski, O. M. Drozdowski +21
If the mass excess of neutron-deficient nuclei and their neutron-rich mirror partners are both known, it can be shown that deviations of the Isobaric Mass Multiplet Equation (IMME)…
Continuously tunable pulsed Ti:Sa laser self-seeded by an extended grating cavity
Ruohong Li, Jens Lassen, Sebastian Rothe +2
A continuously tunable titanium:sapphire (Ti:Sa) laser self-seeded by an extended grating cavity was demonstrated and characterized. By inserting a partially reflecting mirror insi…
Offline trapping of Fr in a magneto-optical trap from implantation of an Ac ion beam
M. Tandecki, J. Zhang, S. Aubin +10
We demonstrate a new technique to prepare an offline source of francium for trapping in a magneto-optical trap. Implanting a radioactive beam of Ac, da…
Nuclear Charge Radius of Li-9, Li-11: Halo Neutron: the influence of Halo Neutrons
R. Sánchez, W. Nörtershäuser, G. Ewald +20
The nuclear charge radius of Li-11 has been determined for the first time by high precision laser spectroscopy. On-line measurements at TRIUMF-ISAC yielded a Li-7 - Li-11 isotope s…