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Nature of Symmetric and Mixed Symmetric 2 + States in 92 Zr from Electron Scattering*

Nature of Symmetric and Mixed Symmetric 2 + States in 92 Zr from Electron Scattering*. Abdulrahman Scheikh Obeid. Motivation Experiment Analysis and first results Summary and outlook. SFB 634. *Supported by the DFG within SFB 634. Motivation. Motivation.

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Nature of Symmetric and Mixed Symmetric 2 + States in 92 Zr from Electron Scattering*

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  1. Nature of Symmetric and Mixed Symmetric 2+ States in 92Zr from Electron Scattering* Abdulrahman Scheikh Obeid • Motivation • Experiment • Analysis and first results • Summary and outlook SFB 634 *Supported by the DFG within SFB 634 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 1

  2. Motivation 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 2

  3. Motivation • Measurement of form factor in 92Zr • Comparison to the previous measurements on the Z = 52 94Mo* • Comparison to momentum-transfer dependence of the form factor of one- quadrupole phonon states by QPM predictions • Extraction of the relative E2 in a model-independent way 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 3

  4. Measured spectra at Lintott 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 4

  5. Comparison to QPM 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 5

  6. Model-independent extraction of E2 excitation strength 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 6

  7. Results 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 7

  8. 92Zr(p,p´) Spectrum at iThembaLABs 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 8

  9. Comparison to QPM 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 9

  10. Summary and outlook • High-resolution electron scattering experiments performed • B(E2,k) extracted • Shell model calculations 23.10.2008 | Institut für Kernphysik | Project A2 | Abdulrahman Scheikh Obeid | 10

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