b --> s\ell^+\ell^- in the high q^2 region at two-loops

Details b --> s\ell^+\ell^- in the high q^2 region at two-loops b --> s\ell^+\ell^- in the high q^2 region at two-loops

2010-01-04

arxiv.org/abs/1001.0518v2

Physics

High Energy Physics

High Energy Physics - Phenomenology

2 pages, 3 figures. Presented at RADCOR 2009, Ascona, Switzerland, 26-30 Oct 2009, corrected spelling of name

Scientific paper

We report on the first analytic NNLL calculation for the matrix elements of
the operators O_1 and O_2 for the inlusive process b --> X_s l^+l^- in the
kinematical region q^2>4m_c^2, where q^2 is the invariant mass squared of the
lepton-pair.

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