Published March 2016 | Version v1
Journal article

New deployment of exotic hadron research based on charm pentaquark Pc+(4380) and Pc+(4450))

  • 1. Kyoto University, Yukawa Institute for Theoretical Physics, Kyoto (Japan)
  • 2. Tokyo Institute of Technology, Tokyo (Japan)

Description

In August 2015, the LHCb Collaboration found two signals of resonance state in the invariant mass distribution of J/ψ and p during Λb decaying. These states named Pc+(4380) and Pc+(4450) decay at the final state including charmonium under the baryon number of one, so they are considered to be candidates for the pentaquark state with uudcc structure. This paper introduces the exotic hadron research with a focus on Pc+(4380) and Pc+(4450). (A.O.)

Additional details

Publishing Information

Journal Title
Genshikaku Kenkyu
Journal Volume
60
Journal Issue
2
Journal Page Range
p. 122-135
ISSN
0367-4169

Optional Information

Notes
72 refs., 3 figs., 1 tab.