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E1E
R
˜
- A* A* - - "2HH2 AA hGa - aA* U V A* - - δ
- A*
C@S_* g − 2f1.J E1E - ˜
- - - ˜
- C@S_* g − 2f1.J
E1E - -
RXR g − 2f1.J
C@S_* g − 2f1.J
g − 2 U1.JV
- g − 2
U"LGV (R)- (k) 3.7 σ
- - ˜ U6LGV "LG g − 2 1.J
- C@S_* "LG- 6LG g − 2 1.J
(j- 9)C@S_* g − 2f1.J R ˆ
C@S_* g−2f1.J- λ
- URV C@S_* - k8 >x - ˆ - U V
R RX9 J>x
1
1 ,
2 SACLA/SPring-8
SACLA[1, 2]/SPring-8[3, 4] , SPring-8 , 8 GeV X , 1997 10
SPring-8 , 1 GeV
, 8 GeV , SACLA SPring-8 X
(XFEL; X-ray Free Electron Laser) , 2012SACLA 8 GeV 400 m , X (300
m) X SPring-8 , 10 fs () X SACLA
SACLA
SACLASACLA
keV 20 keV XFEL , XFEL: BL2, BL3 , 2020 SPring-8 SACLA , ,
Soft-XFEL , SCSS+ (BL1)
2.2 XFEL
Emission (; SASE) XFEL, SASE OHO’13
[5],
, , 1/3
, −1/3 , 20-25 (50 m) , () 1π mm mrad, 10 kA SACLA , 1 ns, 1 A
,
47
k
φ
-
- ˜
- - ˜ C@S_* - -
λ- g − 2
R 8 Ι- - λˆ
- ˜
- C@S_* C@S_* g − 2f1.J ˜