4.7 Article

New interpretation for the D*s2(2573) and the prediction of novel exotic charmed mesons

期刊

PHYSICAL REVIEW D
卷 82, 期 1, 页码 -

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AMER PHYSICAL SOC
DOI: 10.1103/PhysRevD.82.014010

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资金

  1. DFG [GRK683]
  2. DGI
  3. European Community [227431]
  4. FEDER [FIS2006-03438]
  5. Generalitat Valenciana

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In this manuscript we study the vector-vector interaction within the hidden-gauge formalism in a coupled channel unitary approach. In the sector C = 1, S = 1, J = 2 we get a pole in the T matrix around 2572 MeV that we identify with the D*(s2)(2573), coupling strongly to the D*K*(D-s(*)phi(omega)) channels. In addition we obtain resonances in other exotic sectors which have not been studied before such as C = 1, S = -1, C = 2, S = 0 and C = 2, S = 1. These flavor-exotic'' states are interpreted as D*(K) over bar*, D*D*, and (DsD)-D-** molecular states but have not been observed yet. In total we obtain nine states with different spin, isospin, charm, and strangeness of non-C = 0, S = 0 and C = 1, S = 0 character, which have been reported before.

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