Phys. Rev. D 80, 071502(R) (2009) [5 pages]Interpretation of DsJ(2632)+, Ds1(2700)±, DsJ*(2860)+, and DsJ(3040)+
Ds mesons are investigated in a semiclassic flux tube model where the spin-orbit interaction is taken into account. Spectrum of D-wave Ds is predicted. The predicted spectrum is much lower than most previous predictions. Analysis of some Ds candidates is made. DsJ(2632)+ may be a 1- jP=3/2- or 1 3D1) orbitally excited Ds meson if it really exists. Ds1(2700)± is very possibly the first radially excited 1- (jP=1/2- or 2 3S1) Ds meson [the first radial excitation of Ds⋆±(2112)0]. DsJ⋆(2860)+ should be a 3- (jP=5/2- or 1 3D3) orbitally excited Ds meson, and DsJ(3040)+ is the first radially excited 1+ (jP=1/2+) Ds meson. Our conclusions are consistent with the latest BABAR experiment. © 2009 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevD.80.071502
DOI:
10.1103/PhysRevD.80.071502
PACS:
12.39.Jh, 12.39.Pn, 12.40.Yx, 14.40.Lb
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