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

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

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Page 1: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

High Spin States in 208Pb Region

Jacek Wrzesiński

Institute of Nuclear Physics, Polish Academy of Science

Krakow, Poland

Page 2: High Spin States in 208 Pb 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

Page 3: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
Page 4: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

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)

Page 5: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

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

Page 6: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

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

Page 7: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

Gasp

Page 8: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
Page 9: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
Page 10: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

Z=82 N=126

protony neutrony

Page 11: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
Page 12: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland

Collective octupole excitations208Pb + 208Pb

Page 13: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
Page 14: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
Page 15: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland
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Experiment in ANL Argonne, USA

Deep inelastic reactions48Ca + 208Pb208Pb + 238U

Thick 238U target

Pulsed beam – 200 ns

ATLAS accelerator

GAMMASPHERE array

Page 17: High Spin States in 208 Pb Region Jacek Wrzesiński Institute of Nuclear Physics, Polish Academy of Science Krakow, Poland