Hyperfine Interaction in Quarkonia
arXiv:0912.2776 · doi:10.1051/epjconf/20100307006
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.
arXiv comment7 pages, 7 figures, presented at 19th International IUPAP Conference on Few-Body Problems in Physics, Aug. 31 - Sept. 5, 2009, University of Bonn, Germany