1KEK

Alekseev et al., Phys. Rev. D 79:094014, 2009.H. Okada (Iinuma) et al., Phys. Lett. B 638, 450-454, 2006.

&Dr. Bunce200432010/3/21Hiromi Iinuma

21

RHICGluon PHENIXSTAR22pBC-2 2010/3/21Hiromi Iinuma31

2 AN (-t) Coulomb(CNI) AN QEDE704, FNAL s=19.7 GeVPhys. Rev. D 48, 3026 (1993)

1946Schwinger?t ~ 0.003 (GeV/c)22010/3/21Hiromi Iinumapp AN, ANN

-t 0

(-t =0)Regge

Pomeron?0 ?Odderon?2010/3/214Hiromi Iinuma5RHIC (2004) AN ANN (T)2010/3/21Hiromi IinumaRHIC (Relativistic Heavy Ion Collider) in Brookhaven National Laboratory

13.83 km2010/3/216Hiromi Iinuma7

Hydrogen gas jet target system RHIC pp CNI 100GeV/c 5511011 (2004) (spin )pCAGS, RHIC11Pbeam=100 GeV/c O. Jinnouchi , I. NakagawaPbeam=21.7 GeV/c J. Tojo et al. PRL 89, 052302 (2002)2010/3/21Hiromi Iinuma-

8

i / i0 (i=beam target)

t 0.001(GeV/c)2 0.6MeV

2010/3/21Hiromi Iinuma92010/3/21Hiromi Iinuma 3.5 m3RHIC x- 10 mm 156060 m/sec

RHIC 2010/3/2110Hiromi Iinuma

(WFT, SFT) 2nd P+ OR P-|1> |4> |2> |3> |1> |2>|1> |2>|1> |2> |3> |4> H = p+ + e-2010/3/2111Hiromi Iinuma FWHM = 6.9 mm 5 mrad2.0 mm diameter compression tube (1.3 0.2 )1012 atoms/cm2 156060 m/sec (12.40.2)1016atoms/sec

RHIC ( ~1mm).1.5 mm RHIC-beam 2010/3/2113Hiromi Iinuma

80cm3400m60mm 64 mm14mm 5mrad16

RHIC

2010/3/2114Hiromi Iinuma

Ch#1 source for energy calibration 241Am(5.486 MeV)

Ch#2

Ch#3

Ch#4

Ch#5

Ch#6

Ch#7

Ch#8

Ch#9

Ch#10

Ch#11,12

Ch#13

Ch#14

Ch#15

Ch#16

ch#1-16

R , R TR ToF Rch#1#16Deposit Energy (MeV)Deposit energyTR -t = 2mpTR80cm2010/3/2115Hiromi Iinuma

16

(TR & ToF )

(TR & R ) 23=82010/3/21Hiromi Iinuma17

s=6.8 GeVs=13.7 GeVpp pp (p+) p

2~3 %2010/3/21Hiromi Iinuma18 AN ANNT2010/3/21Hiromi IinumaAN19

23=8Square-root-formula2010/3/21Hiromi Iinuma20

r52004ANPLB 638 (2006), 450-454 PRD 79 094014 (2009)

3.9 M events

0.8 M events s=6.8 GeVs=13.7 GeVs

2010/3/21Hiromi Iinuma2004ANN21

r2ANNANN s=6.813.7 GeVs2010/3/21Hiromi Iinumas22Pbeam=21.7 GeV/c Pbeam100 GeV/c

s=13.7 GeV (Pbeam=100GeV/c)T.L.Trueman(BNL)

ANNtr21970~1980T=

PRD 77, 054005 (2008) 2010/3/21Hiromi IinumaRHIC(100GeV/c)23(2004)3

6.1% (2005)2 4.8% (2006) 35.2% (2008) 1() 22pBCPHENIX 22pBC22pBS2010/3/21Hiromi Iinuma24

Resonant Laser Ionization of Muonium (~106 m+/s)Graphite target (20 mm)3 GeV proton beam ( 333 uA)Surface muon beam (28 MeV/c, 4x108/s)Muonium Production (300 K ~ 25 meV)Muon LINAC (300 MeV/c)

Super Precision Magnetic Field(3T, ~1ppm local precision)New Muon g-2/EDM Experiment at J-PARC with Ultra-Cold Muon Beam Silicon Tracker(PR)2010/3/21Hiromi Iinuma25

22pBE-6 g-2/EDM23pBS-3 J-PARCg-2200912J-PARC PACPAC(pre-)CDR2010/3/21Hiromi Iinumabackup262010/3/21Hiromi Iinuma

ANpCPbeam=100 GeV/c O. Jinnouchi et al.|r5|=0|r5|=0Pbeam=21.7 GeV/c J. Tojo et al. PRL 89, 052302 (2002)ANppPbeam=100 GeV/cPbeam=24 GeV/c|r5|=0|r5|=0AN collection in the CNI regionpreliminarypreliminaryPLB 638 (2006), 450-4542010/3/2127Hiromi Iinuma28

2

(2004)32010/3/21Hiromi Iinuma0.9629

120mT2010/3/21Hiromi Iinuma

80 mm50 mm64 mm70 mm8mm(Center~1st strip edge)-typeBNL-type 0.8 m (10 < R< 100 mrad, = 0.205 rad)BNLch ~4.4mm1ch60 pF ()80~100 pF BNLEntrance-window1~3 m (0.1~ 0.2 m BNL ~ 400 m (~ 450 m BNL-type2010/3/2130Hiromi Iinuma

RHIC2010/3/2131Hiromi Iinuma

AmGd

(dE/dx) -type: 385 5 mBNL-type: 414 5 m

(Maximum Deposit Energy )2010/3/2132Hiromi Iinuma

-type: d1=2.69 0.06 m, d2=1.79 0.06 mBNL-type: < 0.2 m1. Entrance-window ( (dE/dx) 2010/3/2133Hiromi Iinuma