Experiments on multiphonon states with proton–neutron mixed symmetry in vibrational nuclei
N Pietralla, P von Brentano, AF Lisetskiy - Progress in Particle and Nuclear …, 2008 - Elsevier
Considerable progress has been achieved in the experimental investigation and theoretical
understanding of isovector valence shell structures in heavy nuclei that are frequently called …
understanding of isovector valence shell structures in heavy nuclei that are frequently called …
Low-lying dipole modes in vibrational nuclei studied by photon scattering
U Kneissl, N Pietralla, A Zilges - Journal of Physics G: Nuclear …, 2006 - iopscience.iop.org
After a short introduction to the nuclear resonance fluorescence technique (NRF) and a brief
description of typical photon scattering facilities, the present topical review focuses on three …
description of typical photon scattering facilities, the present topical review focuses on three …
Transition Rates between Mixed Symmetry States: First Measurement in
N Pietralla, C Fransen, D Belic, P Von Brentano… - Physical review …, 1999 - APS
The nucleus 94 Mo was investigated using a powerful combination of γ-singles photon
scattering experiments and γ γ-coincidence studies following the β decay of 94 Tc m. The …
scattering experiments and γ γ-coincidence studies following the β decay of 94 Tc m. The …
Comprehensive studies of low-spin collective excitations in
C Fransen, N Pietralla, Z Ammar, D Bandyopadhyay… - Physical Review C, 2003 - APS
Excited low-spin states in 94 Mo have been studied extensively with a combination of γ-ray
spectroscopic techniques. We have performed photon scattering experiments, γ γ …
spectroscopic techniques. We have performed photon scattering experiments, γ γ …
The study of exotic nuclei
RF Casten, BM Sherrill - Progress in Particle and Nuclear Physics, 2000 - Elsevier
The quantum many body system of protons and neutrons that makes up the nucleus of
atoms has been studied for nearly 100 years, yet there are many unexplored aspects. One of …
atoms has been studied for nearly 100 years, yet there are many unexplored aspects. One of …
Isovector quadrupole excitations in the valence shell of the vibrator nucleus Evidence from photon scattering experiments
N Pietralla, D Belic, P Von Brentano, C Fransen… - Physical Review C, 1998 - APS
Photon scattering experiments have been performed on the nucleus 136 Ba with photon
energies of E γ<~ 4.1 MeV and E γ<~ 2.8 MeV. At 2.1 MeV clear evidence for the 2 ms+ state …
energies of E γ<~ 4.1 MeV and E γ<~ 2.8 MeV. At 2.1 MeV clear evidence for the 2 ms+ state …
Quadrupole shape invariants in the interacting boson model
V Werner, N Pietralla, P Von Brentano, RF Casten… - Physical Review C, 2000 - APS
In terms of the interacting boson model (IBM), shape invariants for the ground state, formed
by quadrupole moments up to sixth order, are studied in the dynamical symmetry limits and …
by quadrupole moments up to sixth order, are studied in the dynamical symmetry limits and …
First observation of a mixed-symmetry two-Q-phonon 22, ms+ state in 94Mo
C Fransen, N Pietralla, P Von Brentano, A Dewald… - Physics Letters B, 2001 - Elsevier
A two-Q-phonon mixed-symmetry Jπ= 22, ms+ state was identified in the nucleus 94Mo. This
identification is based on lifetime information for the first nine 2+ states. The proton–neutron …
identification is based on lifetime information for the first nine 2+ states. The proton–neutron …
Low-lying , and strength distributions in : Systematic photon scattering experiments in the mass region of a nuclear shape or phase …
H Von Garrel, P Brentano, C Fransen, G Friessner… - Physical Review C …, 2006 - APS
Systematic nuclear resonance fluorescence (NRF) experiments on all nine stable (seven
even-even and two odd-mass) Xe isotopes have been performed at the bremsstrahlung …
even-even and two odd-mass) Xe isotopes have been performed at the bremsstrahlung …