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Physical Review D 87, 5 (2013) 054007
Proposal to study $B_s \to \bar D_{sJ}$ transitions
Damir Becirevic1, Alain Le Yaouanc1, Luis Oliver1, Jean-Claude Raynal1, Patrick Roudeau2, Justine Serrano3
(2013)

It is proposed to clear some of the puzzles of B decay to the broad $\bar{D}^{\ast\ast}$ states by studying the corresponding decay with strange states $B_s^0 \to D_{s0}^{\ast -} \pi^+$ at LHCb. Interpretation of the results should be easier due to the narrowness of the $D_{s0}^{\ast -}$ state.
1:  LPT - Laboratoire de Physique Théorique d'Orsay [Orsay]
2:  LAL - Laboratoire de l'Accélérateur Linéaire
3:  CPPM - Centre de Physique des Particules de Marseille
Physics/High Energy Physics - Experiment

Physics/High Energy Physics - Lattice

Physics/High Energy Physics - Phenomenology
Fulltext link: 
http://fr.arXiv.org/abs/1206.5869