Speaker
Dr
Robert Perry
(Univerisity of Barcelona)
Description
The light-cone distribution amplitude (LCDA) of the pion carries information about the parton momentum distribution and is an important theoretical input into various predictions of exclusive measurements at high energy, including the pion electromagnetic form factor. We provide constraints on the fourth Mellin moment of the LCDA using the heavy quark operator product expansion (HOPE) method.
Authors
Anthony Grebe
(Fermilab)
Dr
Issaku Kanamori
(R-CCS, RIKEN)
Dr
Robert Perry
(Univerisity of Barcelona)
Will Detmold
(Massachusetts Institute of Technology)
Yong Zhao
C.-J. David Lin
(National Yang Ming Chiao Tung Univiersity)