EPJ Web of Conferences 3, 07006 (2010)
https://doi.org/10.1051/epjconf/20100307006

Hyperfine Interaction in Quarkonia

Northwestern University, 2145 Sheridan Rd., Evanston, IL 60201, USA

^a e-mail: kseth@northwestern.edu

Abstract

The recent experimental developments in the measurement of hyperfine splittings in the bound states of charmonium and bottomonium are presented. Their implications for the hyperfine interactions in the heavy quark systems are discussed.