Intrinsic reflection asymmetry in atomic nuclei

PA Butler, W Nazarewicz - Reviews of Modern Physics, 1996 - APS
The experimental and theoretical evidence for intrinsic reflection-asymmetric shapes in
nuclei is reviewed. The theoretical methods discussed cover a wide spectrum, from mean …

Microscopic descriptions of superdeformed bands with the Gogny force: Configuration mixing calculations in the 190 mass region

J Libert, M Girod, JP Delaroche - Physical Review C, 1999 - APS
A quantal Hamiltonian H^ coll expressed in terms of the five collective quadrupole
coordinates is built for eight nuclei (1 9 0, 1 9 2, 1 9 4 Hg, 1 9 2, 1 9 4, 1 9 6 Pb, and 1 9 6, 1 …

Excitation Energies and Spins of a Superdeformed Band in from One-Step Discrete Decays to the Yrast Line

TL Khoo, MP Carpenter, T Lauritsen, D Ackermann… - Physical review …, 1996 - APS
Discrete γ rays directly connecting states of a superdeformed (SD) band in 194 Hg to the
yrast states have been discovered. Thus, the excitation energies and spins of all members of …

Single step links of the superdeformed band in 194Pb: a measure of the absolute excitation energy, spin and parity of the superdeformed states

A Lopez-Martens, F Hannachi, A Korichi, C Schück… - Physics Letters B, 1996 - Elsevier
The EUROGAM array has been used to investigate the decay out of the yrast superdeformed
(SD) band in 194Pb. Six single step decays from the lowest observed SD states to low-lying …

Intruder states and the onset of deformation in the neutron-deficient even-even polonium isotopes

N Bijnens, P Decrock, S Franchoo, M Gaelens… - Physical review …, 1995 - APS
Alpha-and beta-decay studies of mass-separated Rn and At nuclei reveal the existence of a
low-lying 0+ state in Po 1 9 6, 1 9 8, 2 0 0, 2 0 2. The excited 0+ states are interpreted as …

Shape coexistence in the light Po isotopes

AM Oros, K Heyde, C De Coster, B Decroix, R Wyss… - Nuclear Physics A, 1999 - Elsevier
The systematics of the even light Po isotopes (N⩽ 126) are studied in the framework of the
Particle-Core Model. The strong perturbation of the systematics in the very light isotopes is …

Superdeformed bands in 189,190 Hg

MW Drigert, MP Carpenter, RVF Janssens, EF Moore… - Nuclear Physics A, 1991 - Elsevier
Experiments using the 160Gd (34S, xn) reaction at 159 and 162 MeV have revealed two γ-
ray cascades which have properties similar to those of the previously reported …

On the question of spin fitting and quantized alignment in rotational bands

C Baktash, W Nazarewicz, R Wyss - Nuclear Physics A, 1993 - Elsevier
Several methods employed to parametrize the spins of the superdeformed bands in terms of
their observed gamma-ray energies are closely examined. It is pointed out that, since the …

Rotational bands with identical transition energies in actinide nuclei

I Ahmad, MP Carpenter, RR Chasman, RVF Janssens… - Physical Review C, 1991 - APS
We point out the existence of ground-state rotational bands with identical transition energies
(up to spin 8ħ) in Pu 240, Cm 244, Cm 246, and Cf 250. The corresponding transitions in the …

Superdeformation in the newly discovered superheavy elements

Z Ren, H Toki - Nuclear Physics A, 2001 - Elsevier
The structures of newly discovered superheavy elements with the proton number Z= 110–
112, 114, 116, 118 and of their α-decay chain nuclei are investigated using the self …