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1 : KEK Web page 1

2 cm λ λ = h/p p ( ) λ = cm E pc [ev] 2.2 quark lepton u d c s t b e 1 3e electric charge e color charge red blue green qqq baryon q q meson hadron e ν e µ ν µ τ ν τ e e e + PET

3 2: 2.4 E = mc 2 p E E = (pc) 2 + (mc 2 ) 2 β = v/c γ = 1/ 1 β 2 p = γmv (1) E = γmc 2 (2) γ γm K v x K E γ βγ 0 0 E p x p y = βγ γ 0 0 p x p y (3) p z β = v/c γ = 1/ 1 β 2 ( ) (1) (2) E = (pc) 2 + (mc 2 ) 2 3 strong interaction weak interaction electromagnetic interaction gravity p z 3

4 3: 3.1 photon gluon W ± Z 0 W ± Z 0 graviton electroweak inter- 4

5 U(1) (1/α 1 ) SU(2) (1/α 2 ) (1/α GUT) SU(3) (1/α 3 ) GeV Big Bang 4: U(1) SU(2) action Grand Unified Theory=GUT GeV Gross Wilczek Politzer GeV Einstein Freedman 1920 Hubble 1946 Gamow K asymptotic freedon 5

6 5: 4.2 1/10,000,000, electron proton photon 6

7 Dirac Anderson (positron K 6: ( )[ ] [ ] GeV Gell-Mann Zweig 6 flavor Cabbibo The Standard Model charm J/ψ) quantum chromodynamics QCD SU(2) ) SU(3) 1 gluon 1979 PETRA W ± Z 1982 CERN 5.4 generation K 7

8 CP CP 1975 (SLAC (Tevatron) CERN LEP SLAC Z 0 K CP B KEK SLAC B B GeV 7: (KEK Web page KEK ) EM 5 E M 2E 4π J/φ c c ) 5 8

9 6.2.1 LHC 8: LHC LEP W ± Z HERA 2007 CERN LHC(Large Hadron Collider E =7 TeV 14TeV LEP 8 LHC ILC 20 ILC(=International Linear Collider) ILC 9 ILC LHC TeV 6.3 9

10 114 GeV 200 GeV 7 LHC LHC ILC : ILC Higgs Higgs W ± Z 0 10: KEK Web page 6.4 supersymmetry TeV (= ev) 7 GeV=10 9 ev ev/c 2 c c = 1 8 SUSY 10

11 11: KEK Web page R Dark Matter GeV 4 LHC ILC 6.5 extra-dimension

12 CP d V ud V us V ub d s = V cd V cs V cb s, (4) b V td V ts V tb b (d, s, b ) (d, s, b) 1 3 e b V td d + V ts s + V tb b (d) V td 2 V us = λ 12 λ Wolfenstein 1 λ2 2 λ Aλ 3 (ρ iη) λ 1 λ2 2 Aλ 2 Aλ 3 (1 ρ iη) Aλ 2 1 (5) λ, A, ρ, η λ A λ λ = 0.22 V us = cos θ c θ c Cabbibo angle 12

13 ρ η ρ η K B 1964 K K 0 CP η CP B K B CP KEK SLAC B B GeV 12 KEK B Belle 2001 B CP B η ρ η ρ η ρ 0.2 η 04 12: B Belle B CP (KEK Web page KEK ) SNO ν e U e1 U e2 U e3 ν µ = U µ1 U µ2 U µ3 ν τ U τ1 U τ2 U τ3 ν 1 ν 2 ν 3, (6) ν e, ν µ, ν τ ν 1, ν 2, ν 3 θ 12 θ 23 θ 13 δ θ θ sin 2 θ sin 2 θ θ 13 δ θ 13 Double Chooz J-PARC T2K NoνA ν 1, ν 2, ν 3 m 1, m 2, m 3 m 2 21 = m 2 2 m 2 1 = ev 2 m 2 32 =

14 η 1 γ 0.5 β m m d s m d 2β+γ ε K V ub 0 V cb -0.5 α ρ 13: ρ η B K ρ 0.2, η 0.4 B m 2 3 m 2 2 = (2.5 ± 0.5) 10 3 ev 2 δ CP CP θ 13 CP θ 13 B B θ c + θ 12 π 4 θ c θ

15 CP 0.1 ev inverted hierarchy normal hierarchy 1000km µ eγ µ e µ + N e + N τ µγ τ eγ electric dipole moment 15 magnetic dipole moment CP 199 Hg e cm Quantum Electric Dynamics (g 2)/2 16 1ppm 15 EDM 16 = (e )/(2mc) g g = 2 g = 2 15

16 3.4σ 14: g % dark matter 23% 73% 96% weekly interacting particles : 73% 23% 4% 96% KEK Web page 16

17 Sakharov CP CP ( ) ( ) CP ( ) leptogenesis ev GeV CP B L B L

18 ???? 1997 (1),1998 (2),1998,1998, ) ) , ) 11 KEK KEK F., A.D

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