B → τ ν B → τ ν (B→ρ/ω γ)/(B→K*γ) (B→ρ/ω γ)/(B→K*γ) Moriond QCD 17 -24 March 2007 La Thuile, Italy Achille Stocchi (LAL Orsay/IN2P3-CNRS Université Paris-Sud)
