Speaker
Volodymyr Biloshytskyi
(KPH JGU Mainz)
Description
The Bernabéu-Tarrach sum rule, the "virtual sibling" of the Baldin sum rule, will be discussed. It could potentially offer an additional data-driven constraint on the electric polarizabilities of the nucleon. Moreover, its convergence implies the sum rule for the unknown subtraction function in the two-photon exchange contribution to the Lamb shift. The verification of these sum rules will be demonstrated within the framework of covariant chiral perturbation theory and the naive parton model.
Parallel Session | Low-Energy Nucleon Structure |
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Primary author
Volodymyr Biloshytskyi
(KPH JGU Mainz)