Fermionic corrections to the interference of the electro- and chromomagnetic dipole operators in anti-B --> X(s) gamma at O(alpha(s)**2)

Thorsten Ewerth (Turin U. & INFN; Turin)

arxiv: 0805.3911 · v2 · submitted 2008-05-26 · ✦ hep-ph

Fermionic corrections to the interference of the electro- and chromomagnetic dipole operators in anti-B --> X(s) gamma at O(alpha(s)**2)

Thorsten Ewerth (Turin U. & INFN , Turin) This is my paper

classification ✦ hep-ph

keywords alphachromomagneticcorrectionsdecaydipoleelectro-fermionicgamma

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We calculate the virtual and bremsstrahlung fermionic corrections due to the interference of the electro- and chromomagnetic dipole operators in the inclusive \bar{B}\to X_s\gamma decay at O(\alpha_s^2) and present analytical results for both the total decay rate and the photon energy spectrum.

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Fermionic corrections to the interference of the electro- and chromomagnetic dipole operators in anti-B --> X(s) gamma at O(alpha(s)**2)

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