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Decay out of Superdeformed Bands in a Two-Level Model



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Superdeformed Nuclei Two State Model Universality Summary Decay out of Superdeformed Bands in a Two Level Model David M Cardamone David Cardamone sfu ca Correlations in Nuclei From Di Nucleons to Clusters Seattle November 29 2007 David M Cardamone Decay out of Superdeformed Bands in a Two Level Model Superdeformed Nuclei Two State Model Universality Summary Acknowledgments Department of Physics University of Arizona Charles A Stafford Bruce R Barrett David M Cardamone Decay out of Superdeformed Bands in a Two Level Model Superdeformed Nuclei Two State Model Universality Summary Why collectivity Top Down Collective Motion Bottom Up Microscopic Approaches David M Cardamone Decay out of Superdeformed Bands in a Two Level Model Superdeformed Nuclei Two State Model Universality Summary Outline 1 Superdeformed Nuclei Superdeformation Decay 2 Two State Model What is it Statistical Theory of V Accuracy 3 Universality David M Cardamone Decay out of Superdeformed Bands in a Two Level Model Superdeformed Nuclei Two State Model Universality Summary Superdeformation Decay Superdeformation General prediction of shell models Ellipsoidal and highly major 2 deformed minor Clear experimental signature Large electric quadrupole Q 007ZA2 3 eb Little centrifugal stretching rigid rotor spectrum For very high angular momenta SD states can be yrast from Wong 1998 David M Cardamone Decay out of Superdeformed Bands in a Two Level Model Superdeformed Nuclei Two State Model Universality Summary Superdeformation Decay Outline 1 Superdeformed Nuclei Superdeformation Decay 2 Two State Model What is it Statistical Theory of V Accuracy 3 Universality David M Cardamone Decay out of Superdeformed Bands in a Two Level Model Superdeformed Nuclei Two State Model Universality Summary Superdeformation Decay Life and Death of an SD Nucleus Energy Typical Decay Experiment 1 Nucleus is created in a high angular momentum SD yrast state 2 Decay via E2 transitions along SD rotational band 3 Transistion to a



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