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SU(3) Breaking in K and K* Distribution Amplitudes

High Energy Physics - Phenomenology 2008-11-26 v2
Authors: Patricia Ball , M. Boglione
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Abstract

We calculate the decay couplings and first two Gegenbauer moments of the leading twist light-cone distribution amplitudes of K and K* from QCD sum rules, including NLO perturbative effects.

Keywords

SU(3) breaking distribution amplitudes K meson K* meson QCD sum rules Gegenbauer moments NLO perturbative effects

Cite

@article{arxiv.hep-ph/0307337,
  title  = {SU(3) Breaking in K and K* Distribution Amplitudes},
  author = {Patricia Ball and M. Boglione},
  journal= {arXiv preprint arXiv:hep-ph/0307337},
  year   = {2008}
}

Comments

22 pages; eqs.(B.1) and (B.2) corrected; numerics and conclusions unchanged

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