1. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 1  nuclear structure studies nn uclear structure studies Who am I, what do I do ? - CEA/DAM - Large scale nuclear structure calculations - Co-author of the TALYS code (coll. with A.J. Koning). - P.H.D on microscopic LDs (coll. with S. Goriely).  www.talys.eu 04/02/2008 Les jeunots …  nuclear reaction ingredients - Stéphane HILAIRE

2. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 2 www-phynu.cea.fr/HFB-Gogny_eng.htm S. Hilaire M. Girod The AMEDEE database www-phynu.cea.fr/HFB-Gogny.htm 04/02/2008 Les jeunots …

3. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 3 1)A 2)Feed the nuclear reaction models with microscopic ingredients -Level densities -Gamma strength functions -Optical potential -Fission barriers -Fission fragments’ properties -Masses or reaction Q values 1)Test the nuclear interaction(s) far from the domain where it has been fitted -Masses -Charge radii -Low energy collective levels -Moment of inertia -Super, Hyper-deformation -Isomeric levels 1)Feed the nuclear reaction models with microscopic ingredients -Level densities -Gamma strength functions -Optical potential -Fission barriers -Fission fragments’ properties -Masses or reaction Q values 1) 2)Test the nuclear interaction(s) far from the domain where it has been fitted -Masses -Charge radii -Low energy collective levels -Moment of inertia -Super, Hyper-deformation -Isomeric levels Links with experiments on exotic nuclei (SPIRAL II, …) Nuclear data evaluations on exotic nuclei & Stellar nucleosynthesis Motivations 04/02/2008 Les jeunots …

4. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 4 Contents - Motivations - Few results - Future developments - Description of the database 04/02/2008 Les jeunots …

5. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 5 Few results Radial matter densities for JLM [1] Optical model [1] E. Bauge, J.P. Delaroche and M. Girod, Phys. Rev. C 63 (2001) 024607. Neutron elastic scattering off 208 Pb d  / d  (arb. units) 30 60 90 120 150 Angle (deg.) JLM Experiment 65 MeV 40 MeV 30.3 MeV 20 MeV 24 MeV 26 MeV 22 MeV 11 MeV 14 MeV Radial matter densities for JLM [1] Optical model [1] E. Bauge, J.P. Delaroche and M. Girod, Phys. Rev. C 63 (2001) 024607. 04/02/2008 Les jeunots …

6. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 6 Few results 04/02/2008 Les jeunots … Done with S. Goriely BSK 14 Level densities

7. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 7 Few results 04/02/2008 Les jeunots … Low energy collective levels [PRL 99 (2007) 032502]

8. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 8 Description of the database Radial matter densities for JLM [1] Optical model [1] E. Bauge, J.P. Delaroche and M. Girod, Phys. Rev. C 63 (2001) 024607. 04/02/2008 Les jeunots …  ≈ 7000 nuclei from 9 C (Z=6) up to 364 Dm (Z=110) Constrained axially symmetric deformation HFB calculations Blocking for odd-even, even-odd (11) and odd-odd nuclei (25)

9. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 9 Future developments - Radial matter densities for all nuclei - Low energy collective levels and tri-axial PES 04/02/2008 Les jeunots …

10. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 10 Future developments - Single particle levels 04/02/2008 Les jeunots …

11. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 11 Future developments - Nuclear masses (axial + B ∞ +5DCH) 04/02/2008 Les jeunots … rms = 4.40 MeV (default) rms = 2.64 MeV ( + B ∞ ) rms = 2.94 MeV ( + 5DCH)

12. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 12 Future developments - From D1S (≈ 1990) to D1N (≈ 2007) to … 04/02/2008 Les jeunots …

13. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 13 Future developments - Update of the downloadable tables 04/02/2008 Les jeunots …  2,  4,  6 corresponding to the spherical harmonic development deduced from the HFB multipole moments Nuclear Masses Radii (proton, neutron, charge) Tables of values obtained after 5DCH calculations - Up to Z=130 (beyond experimentalists)

14. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 14 Conclusions Click as much as you can to confirm the correlation 04/02/2008 Les jeunots … google ND2007 FINUSTAR II

15. © 2003 By Default! A Free sample background from www.powerpointbackgrounds.com Slide 15 Conclusions The online AMEDEE database is going to evolve to include more and more information. The results already available can be downloaded and used Just mention the EPJ reference : S. Hilaire & M. Girod, EPJA 33, 237 (2007) Do not hesitate to ask for more info. I am still a “jeunot” and ready to improve this database ! 04/02/2008 Les jeunots …