DVCS at 6/12 GeV, and ideas for the EIC

Introduction Initial results Dedicated experiments Future 6 GeV 12 GeV EIC Conclusion
0.3
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0
0 0.5 1 1.5
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0 0.5 1 1.5
0 0.5 1 1.5
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0
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0
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Hall B E1-DVCS
BSA in a large kinematic domain (Hall B)
0.3 0.10 < x < 0.15
B
)
2
(GeV
2
α(t)
0.2
0.1
Q
0
4
0 0.5 1 1.5 2
|t| (GeV )
3
A =
→
σ −
←
σ
→
σ +
←
σ
≈
α sin φ
1 + β cos φ
2
Simple models do not
reproduce the data
1
0.1 0.2 0.3 0.4 0.5
x B
Carlos Muñoz Camacho
Analysis of cross sections underway
LPC Clermont-Ferrand, CNRS/IN2P3
DVCS at 6/12 GeV and ideas for EIC 15