Pion and photon beam initiated backward charmonium or lepton pair production

Abstract Hard exclusive reactions initiated by pion or photon beams within the near-backward kinematical regime specified by the small Mandelstam variable $$-u$$ - u can be studied to access pion-to-nucleon and photon-to-nucleon transition distribution amplitudes (TDAs). Checking the validity of col...

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Bibliographic Details
Main Authors: Bernard Pire, Kirill M. Semenov-Tian-Shansky, Alisa A. Shaikhutdinova, Lech Szymanowski
Format: Article
Language:English
Published: Springer 2023-10-01
Series:AAPPS Bulletin
Online Access:https://doi.org/10.1007/s43673-023-00094-3