1. Univ. Tokyo & RIKEN Y. Yamazaki 2008/7/17 EMMI kick-off meeting @GSI

2.  Qaurk gluon  Plasma physics  Neutron matter  Atomic physics  Strong EM fields to ultra cold gases   even extreme case: antiproton

3.  Qaurk gluon  Plasma physics  Neutron matter  Atomic physics  Strong EM fields to ultra cold gases   even extreme case: antiproton

4.  Particle (RI, , ,  p ・・・ )  Energy (  Ｋ・・・・・ GeV)  Energy width/resolution (  E,  M/M)  Deposited Energy & Density  Charge State (high-Z QED, high field)  Size  Target (cluster, insulator, biomatrial)

5.  Particle (RI, , ,  p ・・・ )  Energy (  Ｋ・・・・・ GeV)  Energy width/resolution (  E,  M/M)  Deposited Energy & Density  Charge State (high-Z QED, high field)  Size  Target (cluster, insulator, biomatrial)

6.  RCE: Resonant Coherent Excitation  RI spectroscopy  Ion-Insulator Interaction  Living Cell Surgery

7.  RCE: Resonant Coherent Excitation  RI spectroscopy  Ion-Insulator Interaction  Living Cell Surgery

8. Axial channeling (1D-RCE) hv k =nhk  c/d Tunable & intense X-ray source

9. Planar channeling (2D-RCE) hv kl =h  c(  kcos  + lsin  )/d  cyclotron, synchrotron  higher energy  heavier faster ions, more “coherent” Easily Tunable & intense X-ray source

10. Si crystal x-ray detector 2D-position sensitive MCP detector optional detection of outgoing charge state possible in Cave A

11.  E/E ~ several tens ppm for E ~ keV or higher 1s → 2p transitions 390MeV/u Ar 17+ + Si(2  2 0) Azuma et al. PRL 83 (1999) 529

12. Characteristics of RCE: very high efficiency → ideal for low beam intensities: Radioactive Beams very high energy resolution not limited by detectors Takes full advantage of cold ion beams Major part of the SPARC activities at FAIR with heavy, highly charged ions beam energies up to 10GeV/u QED in multi-electron systems Atomic spectroscopy on exotic nuclei 1s 2 2s → 2p transition can be used to determine of nucleus Nuclear RCE (Pivovarov, Geissel, Scheidenberger NIM B 256 (2007) 109)

13. Si (2  2 0) plane HIMAC FAIR k=1 k=2 RIKEN Resonance condition of 1s-2p transitions

14.  ~1/  E lab ~ 10MeV for 30GeV/u U (crystal-assisted pair production?) Virtual photon cooling? small # of particles are enough (RI, HFS, )

15. “Random” (3D-RCE) hv klm =h  c[  kcos  +msin  )cos  + lsin  )/d Two tone Tunable & intense X-ray source

16. 1s 2 1s2p 1s2s (1,-1,2) (0,0,2) 3139.6 eV X-RAY 15.0 eV VUV pump probe Selective population of metastable states Precision lifetime measurements for exotic atomic states (example: Hyperfinequenching of the 1s 2 2s2p 3 P 0 state)

17.  (fix)  (scan) 11S11S 21P21P 21S21S hchc Probe Coupling T.Azuma et al. to be published

18. coupling freq.  (fix) probe freq.  (scan) h  0 = 3.27 eV Rabi frequency = 8.2 x10 14 Hz Equiv.P= 2.5x10 16 W/cm 2

19. Thermal energy RCE A.Hatakeyama et al., PRL95(2006)253003

20.  RCE: Resonant Coherent Excitation  RI spectroscopy  Ion-Insulator Interaction  Living Cell Surgery

21. cooling : 10 9 eV to 10 -6 eV in kinetic energy 10 -15 -fold reduction of kinetic energy! HFS Spectroscopy of Laser Cooled 7 Be + Ions @ Prototype SLOWRI M.Wada et al.

22. A = -742.7723(4) MHz μ I = -1.39928(1) Okada et al, submitted to PRL HFS Spectroscopy of Laser Cooled 7 Be + Ions @ Prototype SLOWRI

23. HFS Spectroscopy of 11 Be + (T 1/2 =13.8s) Bohr-Weisskopf Effect Preliminary Be7Be9Be10Be11 HFS constant A (MHz) -742.7722(4)-625.0088370529(11)--2677.308(2) Nuclear Mag. Moment (n.m) -1.177432(3)-(-)1.6816(8) S-P Opt. Transition (THz) 957.34737(12)957.396515(14)957.413839(35)957.4281 New S-P Opt. Transition new data (δν<<1 Mhz) will come soon

24. 24 SLOWRI @ RIBF Universal Slow RI-beam Facility

25.  RCE: Resonant Coherent Excitation  RI spectroscopy  Ion-Insulator Interaction  Living Cell Surgery

26. S.Ninomiya et al., PRL78(97)4557.

27. N.Stolterfoht et al., PRL88(2002)133201 Ions are guided along the capillary keeping their charge state!

28. 7keV Ne 7+, 50pA,  =-2deg.

29. G. Pokhil et al. 100keV p

30. Time (s)1000 T.Ikeda et al.

31. Incident Current (pA) Oscillation frequency (Hz) Accumulated charge governs the oscillation

32. Shishi-Odoshi Process?  Current & friction determine the phenomena

33. I E E2E2 E1E1 0 A B C D e.g., photoinduced insulator-metal transition K.Miyamoto et al., PRL78(1997)4257

34.  RCE: Resonant Coherent Excitation  RI spectroscopy  Ion-Insulator Interaction  Living Cell Surgery

35. Single tapered capillary with a window ☆ Introduce ion beam of nm size in liquid ☆ Pinpoint bombardments ☆ 3D position selection

36. X PSD profile 3535 2525 4545 <1pA 、 24  m 8keV Ar 8+ 15

37. Some Examples:size & Ion in lq

38. Iwai et al. 3MeV He ++ 4MeV He ++ d inner ~ 1.5  m d outer ~ 8  m t window ~ 7  m

39. 10  m before irradiation nm range chemical reaction at liquid-surface interface after irradiation Single tapered capillary with a thin window

40. Y. Iwai et al.

42. SUMMARY ► A couple of examples which belong to the EMMI category are briefly discussed ► New possibility to use RCE for high resolution spectroscopy including high-Z QED, HFS ► New results on Laser & MW spectroscopy on RI ► Various surprises in ion-insulator interaction ► New possibility for living cell-surgery with tapered glass capillary