Model-independent study of electric dipole transitions in quarkonium

Author(s)
Nora Brambilla, Piotr Pietrulewicz, Antonio Vairo
Abstract

The paper contains a systematic, model-independent treatment of electric dipole (E1) transitions in heavy quarkonium. Within the effective field theory framework of potential nonrelativistic QCD, we derive the complete set of relativistic corrections of relative order v(2) both for weakly and strongly coupled quarkonia. The result supports and complements former results from potential model calculations.

Organisation(s)
Particle Physics
External organisation(s)
Technische Universität München
Journal
Physical Review D
Volume
85
No. of pages
21
ISSN
1550-7998
DOI
https://doi.org/10.1103/PhysRevD.85.094005
Publication date
2012
Peer reviewed
Yes
Austrian Fields of Science 2012
103034 Particle physics
Portal url
https://ucris.univie.ac.at/portal/en/publications/modelindependent-study-of-electric-dipole-transitions-in-quarkonium(12e874da-c12a-43e6-a389-70e440904d44).html