Published September 2005 | Version v1
Journal article

ππ phase shifts from ψ'→J/ψ π+π- decays

  • 1. Chinese Academy of Sciences, Beijing (China). Graduate School
  • 2. Chinese Academy of Sciences, Beijing (China). Inst. of High Energy Physics
  • 3. National Laboratory of Heavy Ion Accelerator of Lanzhou, Lanzhou (China). Center of Theoretical Nuclear Physics
  • 4. Chinese Academy of Sciences, Beijing (China). Inst. of Theoretical Physics
  • 5. China Center of Advanced Science and Technology, Beijing (China)
  • 6. Southwest Normal Univ., Chongqing (China)

Description

The ψ'→J/ψ π+π- decay process provides a new way to extract the ππ S wave phase shifts up to 0.59 GeV. In this paper we derive the formulae for extracting the ππ S wave phase shifts from the invariant mass spectrum of ππ in the ψ'→J/ψ π+π- decay. (authors)

Additional details

Publishing Information

Journal Title
High Energy Physics and Nuclear Physics
Journal Volume
29
Journal Issue
9
Journal Page Range
p. 852-855
ISSN
0254-3052

Optional Information

Notes
1 fig., 18 refs.