Transcript High Spin States in Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish

High Spin States in
208Pb
Region
Jacek Wrzesiński
Institute of Nuclear Physics, Polish
Academy of Science
Krakow, Poland
Institute of Nuclear Physics
PAN, Kraków, Poland
R. Broda
B. Fornal
K.H. Maier
K. Królas
T. Pawłat
J.W.
University of Padowa, INFN, Italy
D. Bazzacco
S. Lunardi
LNL Legnaro, INFN, Italy
C. Rossi Alvarez
G. de Angelis
A. Gadea
ANL Argonne, USA
R.V.F. Janssens
M.P. Carpenter
D. Seweryniak
GSI Darmstadt, Germany
J.Gerl
M. Rejmund
Early high spin study
(e,e’)
- J.P. Connelly at al., Phys. Rev. C 45, 2711 (1992)
Deep Inelastic Reactions
64Ni
+ 208Pb - M. Schramm at al., Z. Phys. A 344, 363, (1993)
Experiment in LNL Legnaro,
INFN, Italy
Deep inelastic reactions
76Ge
+ 208Pb 420 MeV
Thick 208Pb target - 50mg/cm2
Pulsed beam – 400 ns
Low intensity 0.2 pnA
ALPI accelerator
GASP gamma array
Experiment in GSI
Deep inelastic reactions
136Xe
+ 208Pb
5.7 MeV/u
208Pb + 208Pb
6.5 MeV/u
Thick 208Pb target - 50mg/cm2
Pulsed beam – 110 ns
UNILAC accelerator
5 Ge-CLUSTER Detectors
Gasp
Z=82
N=126
protony
neutrony
Collective octupole excitations
208Pb + 208Pb
Experiment in ANL
Argonne, USA
Deep inelastic reactions
48Ca
+ 208Pb
208Pb + 238U
Thick 238U target
Pulsed beam – 200 ns
ATLAS accelerator
GAMMASPHERE array