Chinese Physics C > 2010, Vol. 34 > Issue(9): 1408-1410 DOI: 10.1088/1674-1137/34/9/056

D_s₁(2536)⁺decays and the structure ofP-wave charmed strange mesons

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Abstract：

We calculate the D_s1(2536)⁺decays into D^*K channels, including the decay D_s1(2536)⁺\→ D⁺π－K⁺through a virtual D^*0in a constituent quark model. Widths and S/D amplitudes ratio are in agreement with the recent Belle and BABAR data, being the results sensitive to¹P₁and³P₁mixture.

References

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. Krokovny P et al (Belle collaboration). Phys. Rev. Lett.,2003, 91: 2620022. Mikami Y et al (Belle collaboration). Phys. Rev. Lett.,2004, 92: 0120023. Aubert B et al (BABAR collaboration). 2006, arXiv:hep-ex/06070844. Balagura V et al (Belle collaboration). Phys. Rev. D, 2008,77: 0320015. Vijande J, Fern#225;ndez F, Valcarce A. J. Phys. G, 2005, 31:4816. Micu L. Nucl. Phys. B,1969, 10: 5217. Segovia J, Yasser A M, Entem D R, Fernandez F. Phys.Rev. D, 2009, 80: 0540178. Vijande J, Fern#225;ndez F, Valcarce A. Phys. Rev. D, 2006,73: 0340029. Capstick S, Roberts W. Phys. Rev. D, 1994, 49: 457010. Segovia J, Yasser A M, Eetem D R, Fernandez F. Phys.Rev. D, 2008, 78: 11403311. Amsler C et al (Particle Data Group). Phys. Lett. B, 2008,667: 1

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D. R. Entem and F. Fernandez. D _s ₁(2536) ⁺decays and the structure of P-wave charmed strange mesons[J]. Chinese Physics C, 2010, 34(9): 1408-1410. doi: 10.1088/1674-1137/34/9/056

D. R. Entem and F. Fernandez. D _s ₁(2536) ⁺decays and the structure of P-wave charmed strange mesons[J]. Chinese Physics C, 2010, 34(9): 1408-1410. doi:10.1088/1674-1137/34/9/056 shu

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Received: 2010-01-26
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

D_s₁(2536)⁺decays and the structure ofP-wave charmed strange mesons

D. R. Entem
F. Fernandez

Received Date:2010-01-26
Accepted Date:1900-01-01
Available Online:2010-09-05

Abstract:

We calculate the D_s1(2536)⁺decays into D^*K channels, including the decay D_s1(2536)⁺\→ D⁺π－K⁺through a virtual D^*0in a constituent quark model. Widths and S/D amplitudes ratio are in agreement with the recent Belle and BABAR data, being the results sensitive to¹P₁and³P₁mixture.