ISSN - 00319007, EISSN - 10797114, Physical Review Letters, 2003, vol. 91, p. 221801/1-221801/5
Observation of B ± → ρ ±ρ 0 decays
An overview is given of the first observation of the vector-vector (VV) decay mode Β +→ρ +ρ 0. These decays produce final states where both ρ mesons are either longitudinally or transversely polarized.