$\gamma$-ray spectroscopy of the neutron-rich nuclei $^{89}$Rb, $^{92}$Y, and $^{93}$Y with multinucleon transfer reactions
D. Bucurescu
,
C. Rusu
,
N. Mărginean
,
C.A. Ur
,
G. de Angelis
,
L. Corradi
,
D. Bazzacco
,
S. Beghini
,
F. Della Vedova
,
G. Duchene
(1)
,
E. Farnea
,
T. Faul
(1)
,
E. Fioretto
,
A. Gadea
,
W. Gelletly
,
B. Guiot
,
M. Ionescu-Bujor
,
A. Iordăchescu
,
S.D. Landown
,
S.M. Lenzi
,
S. Lunardi
,
P. Mason
,
C. Mihai
,
R. Mărginean
,
R. Menegazzo
,
G. Montagnoli
,
D. Napoli
,
Zs. Podolyák
,
P.H. Regan
,
F. Scarlassara
,
A.M. Stefanini
,
G. Suliman
,
S. Szilner
,
M. Trotta
,
J.J. Valiente-Dobón
,
Y.H. Zhang
D. Bucurescu
- Function : Author
C. Rusu
- Function : Author
N. Mărginean
- Function : Author
C.A. Ur
- Function : Author
G. de Angelis
- Function : Author
L. Corradi
- Function : Author
D. Bazzacco
- Function : Author
S. Beghini
- Function : Author
F. Della Vedova
- Function : Author
G. Duchene
- Function : Author
- PersonId : 742772
- IdHAL : gilbert-duchene
- ORCID : 0000-0002-2396-940X
- IdRef : 084132604
E. Farnea
- Function : Author
E. Fioretto
- Function : Author
A. Gadea
- Function : Author
W. Gelletly
- Function : Author
B. Guiot
- Function : Author
M. Ionescu-Bujor
- Function : Author
A. Iordăchescu
- Function : Author
S.D. Landown
- Function : Author
S.M. Lenzi
- Function : Author
S. Lunardi
- Function : Author
P. Mason
- Function : Author
C. Mihai
- Function : Author
R. Mărginean
- Function : Author
R. Menegazzo
- Function : Author
G. Montagnoli
- Function : Author
D. Napoli
- Function : Author
- PersonId : 755333
- ORCID : 0000-0002-8154-6958
Zs. Podolyák
- Function : Author
P.H. Regan
- Function : Author
F. Scarlassara
- Function : Author
A.M. Stefanini
- Function : Author
G. Suliman
- Function : Author
S. Szilner
- Function : Author
M. Trotta
- Function : Author
J.J. Valiente-Dobón
- Function : Author
Y.H. Zhang
- Function : Author
Abstract
The positive-parity yrast states in the ^{89}Rb, ^{92}Y, and ^{93}Y nuclei were studied using $\gamma$-ray spectroscopy with heavy-ion induced reactions. In the multinucleon transfer reactions ^{208}Pb+^{90}Zr (590 MeV) and ^{238}U+^{82}Se (505 MeV), several $\gamma$-ray transitions were identified in these nuclei by means of coincidences between recoiling ions identified with the PRISMA spectrometer and $\gamma$ rays detected with the CLARA $\gamma$-ray array in thin target experiments. Level schemes were subsequently determined from triple- $\gamma$ coincidences recorded with the GASP array in a thick target experiment, in the reactions produced by a 470 MeV ^{82}Se beam with a ^{192}Os target. The observed level schemes are compared to shell-model calculations.