[ee] TCS rating -- scientific explanation

[Jakub Wagner]

Fantastic news!
Great job, Pawel!



________________________________
 From: Christian Weiss <weiss at jlab.org>
To: ee at jlab.org 
Sent: Friday, June 22, 2012 8:14 PM
Subject: [ee] TCS rating -- scientific explanation
 

The minus sign appears because it is a timelike process:

     DVCS  A+
     TCS   A-

Just like the sign change in the Sivers function between
SIDIS and Drell-Yan.

Where is the gauge link?   ;-)

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