1. Physics at DESIR RFQ cooler SHIRaC HRS transfert beam lines DESIR building safety finances J.C. Thomas, GANIL 19-20 July 2010

2. RFQ & HRS

4. Decay studies with halo nuclei Clustering studies in light nuclei Super-allowed  decays and the standard model of electro-weak interaction Cases of astrophysical interest New magic numbers Transition from Order to Chaos Shape coexistence, deformation and Gamow-Teller distribution High-spin isomers Test of isospin symmetry combined with charge exchange reactions Beta-delayed charged-particle emission: e.g. proton-proton correlation The BESTIOL facility (BEta decay STudies at the SPIRAL2 IsOL facility)

5. Charged-particle detection: neutron detection: HPGe LaBr 3 (Ce ) beam  (NE111A) Total absorption spectrometer Fast timing steup

6. Collinear Laser spectroscopy: - spins - magnetic moments - quadrupole moments - change of charge radii N=50, N=64, N=82, etc.  -NMR spectroscopy: - nuclear gyromagnetic factor - quadrupole moment monopole migration of proton and neutron single particle levels around 78 Ni persistance of N=50 shell gap around 78 Ni persistance of N=82 shell gap beyond 132 Sn Microwave double resonance in a Paul trap: - hyperfine anomaly and higher order momenta (octupole and hexadecapole deformation) Eu, Cs, Au, Rn, Fr, Ra, Am …. LUMIERE : Laser Utilisation for Measurement and Ionization of Exotic Radioactive Elements for ground and isomeric states }

7. G. Neyens, P. Campbell, F. Le Blanc et al.

8.  a normal-vacuum line with 2 (or 3) end stations for optical detection, polarized beam experiments, …  a UHV beam with differential pumping for CRIS C.D.P. Levy et al. / Nuclear Physics A 746 (2004) 206c–209c based on collinear laser beam line at TRIUMF Polarization axis  -NMR set-up Multi-purpose station (e.g. photon-ion coincidence detection) BUNCHED and COOLED beams from off-line ion source S2 or S3 beams CRIS beam line Polarization axis  -  asymmetry set-up

9. Mass measurements Trap-assisted decay sepctroscopy In-trap decay spectroscopy Parity non-conservation measurements Angular correlation measurements and standard model of electro-weak interaction DESIRtrap: Trapping experiments at DESIR

10. Progress in:  temperature stabilization  pressure stabilization  4-way bender for injection line to use different sources  multi-reflection TOF spectrometer for beam purification MLL trap at Garching 4-way bender Multi-reflection TOF spectrometer (U. Giessen)

11.  CP recoil ion detector beta telescope PM plastic scintillator DSSSD beam monitor  CP 6 He + 10cm O. Naviliat-Cuncic, E. Liénard et al., LPC Caen cooling in H 2 gas / bunching trapping/measuring  angular correlation

13. Purpose: cool high-intensity radioactive beams to low phase space  2  mm mrad Solution: strong fields, high frequency Simulated with microscopic approach  Requirements: 700 mm long R 0 =5 mm 10 MHz RF 10 kV ptp SPIRAL2 High-intensity Radioactive beam Cooler

14. Resonant circuit with inductive coupling (no ferrite cores) HV Tunable capacitor for broadband use 2 loops 500 W amplifier F. Duval, G. Ban, R. Boussaid et al., LPC Caen

15. From Drawings to reality… Completed in April 2010 Test with high intensity beams in 2010 Adaptation to Nuclear environment Interfacing with HRS

16. HRS: “U180” B. Blank, T. Kurtukian Nieto, F. Delalee, L. Serani, CENBG Purpose: purification of radioactive beams aim: resolution 20000 transmission: ~ 100% Form: QQSQDMDQSQQ

17. D m = = 31.5 cm/% R ~ 31000 3 π mm.mrad T. Kurtukian Nieto

18. Pumping unit Slits Diagonistics

19. SPIRAL2 identification station CIME DESIR

20. multipole Quad-quad and quad-hexapole quadrupole triplet quad-hex quad-quad CIME

21. HRS calendar: global optical design finished mechanical design and integration done magnetical design of dipole on the way detailed drawings of all elements for end 2010 ordering of dipoles in 2011 manufacturing of other elements at CENBG installation at CENBG during 2013 transfer to GANIL 2014

22. -> following a design proposed by D. Lunney -> 6 m long sections, 2 doublets of quadrupoles F. Delalee, CENBG D. Lunney, CSNSM

23. -> following a design proposed by F. Varenne -> 7 m long sections, 2 triplets of quadrupoles F. Varenne, GANIL

25. collaboration: about 100 scientists on LOI and TDR collaboration committee: 10 – 12 scientists and engineers design: 2008 - 2010 construction begin: hopefully in 2012 commissioning: 2014 budget: base line project: 10-12 M€ experiments: 5-6 M€

27. DESIR beam transport sections SPIRAL1 SPIRAL2 S3 DESIR Beam lines to DESIR Design proposed by F. Varenne Design proposed by D. Lunney mecanical design will be performed most likely at IPN Orsay in 2010/11

28. Optical and magnetical design of HRS (Close to) final design of the HRS which includes:  mecanical contraints  radioprotection considerations  optical needs Resolution M/  M ≈ 30000 Beam envelope in X: Beam envelope in Y: