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Estimates for X(4350) Decays from the Effective Lagrangian Approach

High Energy Physics - Phenomenology 2014-11-21 v1 High Energy Physics - Experiment

Abstract

The strong and electromagnetic decays of X(4350)X(4350) with quantum numbers JP=0++J^P =0^{++} and 2++2^{++} have been studied by using the effective Lagrangian approach. The coupling constant between X(4350)X(4350) and DsDs0D_s^{\ast}D_{s0}^{\ast} is determined with the help of the compositeness condition which means that X(4350)X(4350) is a bound state of DsDs0D_s^{\ast}D_{s0}^{\ast}. Other coupling constants applied in the calculation are determined phenomenologically. Our numerical results show that, using the present data within the present model, the possibility that X(4350)X(4350) is a DsDs0D_s^{\ast}D_{s0}^{\ast} molecule can not be ruled out.

Keywords

Cite

@article{arxiv.1006.1276,
  title  = {Estimates for X(4350) Decays from the Effective Lagrangian Approach},
  author = {Yong-Liang Ma},
  journal= {arXiv preprint arXiv:1006.1276},
  year   = {2014}
}

Comments

15 pages, 4 eps figures