High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of...

Post on 17-Jan-2016

216 views 0 download

Transcript of High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of...

High Spin States in 208Pb Region

Jacek Wrzesiński

Institute of Nuclear Physics, Polish Academy of Science

Krakow, Poland

Institute of Nuclear PhysicsPAN, Kraków, PolandR. BrodaB. FornalK.H. MaierK. KrólasT. PawłatJ.W.

University of Padowa, INFN, ItalyD. BazzaccoS. Lunardi

LNL Legnaro, INFN, Italy C. Rossi AlvarezG. de AngelisA. Gadea

ANL Argonne, USA R.V.F. JanssensM.P. CarpenterD. Seweryniak

University of Padowa, INFN, ItalyD. BazzaccoS. Lunardi

LNL Legnaro, INFN, Italy C. Rossi AlvarezG. de AngelisA. Gadea

ANL Argonne, USA R.V.F. JanssensM.P. CarpenterD. Seweryniak

GSI Darmstadt, GermanyJ.GerlM. Rejmund

Early high spin study

(e,e’) - J.P. Connelly at al., Phys. Rev. C 45, 2711 (1992)

Deep Inelastic Reactions64Ni + 208Pb - M. Schramm at al., Z. Phys. A 344, 363, (1993)

Experiment in LNL Legnaro, INFN, Italy

Deep inelastic reactions76Ge + 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 reactions136Xe + 208Pb 5.7 MeV/u208Pb + 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 excitations208Pb + 208Pb

Experiment in ANL Argonne, USA

Deep inelastic reactions48Ca + 208Pb208Pb + 238U

Thick 238U target

Pulsed beam – 200 ns

ATLAS accelerator

GAMMASPHERE array