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

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

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

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Introduction Initial results Dedic<strong>at</strong>ed experiments Future 6 <strong>GeV</strong> <strong>12</strong> <strong>GeV</strong> <strong>EIC</strong> Conclusion<br />

Hall B E1-<strong>DVCS</strong><br />

BSA in a large kinem<strong>at</strong>ic domain (Hall B)<br />

2 2<br />

Q (<strong>GeV</strong> )<br />

0.2<br />

2<br />

-t = 0.28 <strong>GeV</strong><br />

A =<br />

→<br />

σ −<br />

←<br />

σ<br />

→<br />

σ +<br />

←<br />

σ<br />

≈<br />

α sin φ<br />

1 + β cos φ<br />

Simple models do not<br />

reproduce <strong>the</strong> d<strong>at</strong>a<br />

Carlos Muñoz Camacho<br />

4<br />

3<br />

2<br />

1<br />

0.1 0.2 0.3 0.4 0.5<br />

x B<br />

0.0<br />

-0.2<br />

0.2<br />

0.0<br />

-0.2<br />

Analysis of cross sections underway<br />

2<br />

-t = 0.49 <strong>GeV</strong><br />

0 90 180 270 360<br />

φ (deg)<br />

LPC Clermont-Ferr<strong>and</strong>, CNRS/IN2P3<br />

<strong>DVCS</strong> <strong>at</strong> 6/<strong>12</strong> <strong>GeV</strong> <strong>and</strong> <strong>ideas</strong> <strong>for</strong> <strong>EIC</strong> 15

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