Pion polarizabilities: Theory vs Experiment
Year: 2015
Type: conference-paper
Abstract: The values of charged pion polarizabilities obtained in the framework of chiral perturbation theory at the level of two-loop accuracy are compared with the experimental result recently reported by COMPASS Collaboration. It is found that calculated value for the dipole polarizabilities [Formula: see text] fits quite well the experimental result [Formula: see text].
Author: M. A. Ivanov
Institution: Joint Institute for Nuclear Research
Language: English
Subfield: Nuclear and High Energy Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: hybrid
OpenAlex ID: W2263302127
