Speaker
Paweł Sznajder
(National Centre for Nuclear Research)
Description
In my talk, I will focus on the problem of model dependency affecting the phenomenology of generalized parton distributions (GPDs). I will argue that a lot of useful information on nucleon structure can already be accessed from the amplitudes of exclusive processes, particularly thanks to recently developed techniques based on Froissart-Gribov projections. Another way to avoid model dependency is by measuring processes such as double deeply virtual Compton scattering (DDVCS), or by augmenting the phenomenology of GPDs with lattice QCD results. I will touch on these subjects as well.
Primary author
Paweł Sznajder
(National Centre for Nuclear Research)