6533b855fe1ef96bd12b199d

RESEARCH PRODUCT

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

Eulogi OsetRaquel MolinaT. Branz

subject

High Energy Physics::PhenomenologyFísica

description

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.

10.1103/physrevd.82.014010http://hdl.handle.net/10550/46714