Yayınlanmış 1 Ocak 2009 | Sürüm v1

Asymmetry parameter of K-1(1270,1400) by analyzing the B -> K-1 nu(nu)over-bar transition form factors within QCD

Yazarlar/Oluşturanlar

  • 1. Middle E Tech Univ, Dept Phys, TR-06531 Ankara, Turkey

Açıklama

Separating the mixture of the K-1(1270) and K-1(1400) states, the B -> K-1(1270, 1400)nu(nu) over bar transition form factors are calculated in the three-point QCD sum rule approach. The longitudinal, transverse and total decay widths as well as the asymmetry parameter, characterizing the polarization of the axial K-1(1270, 1400) and the branching ratio for these decays, are evaluated.

Dosyalar

bib-b86b15ca-93db-4579-a09f-a6d1610b496b.txt

Dosyalar (189 Bytes)

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md5:666e6001780650c9c81da7514117e231
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