@Article{BABARCollaborationLees_etal2014, author="BABAR Collaboration (Lees, J. P. et al and Martinez-Vidal, F. and Oyanguren, A. and Villanueva-Perez, P.", title="Evidence for the decay B-0 -> omega omega and search for B-0 -> omega phi", journal="Physical Review D", year="2014", publisher="Amer Physical Soc", volume="89", number="5", pages="051101--8pp", abstract="We describe searches for B meson decays to the charmless vector-vector final states omega omega and omega phi with 471 x 10(6) B (B) over bar pairs produced in e(+)e(-) annihilation at root s = 10.58 GeV using the BABAR detector at the PEP-II collider at the SLAC National Accelerator Laboratory. We measure the branching fraction B(B-0 -> omega omega) = (1.2 +/- 0.3(-0.2)(+0.3)) x 10(-6), where the first uncertainty is statistical and the second is systematic, corresponding to a significance of 4.4 standard deviations. We also determine the upper limit B(B-0 -> omega phi) < 0.7 x 10(-6) at 90{\%} confidence level. These measurements provide the first evidence for the decay B-0 -> omega omega, and an improvement of the upper limit for the decay B-0 -> omega phi.", optnote="WOS:000333102300001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1743), last updated on Thu, 01 May 2014 09:25:42 +0000", issn="1550-7998", doi="10.1103/PhysRevD.89.051101", opturl="http://arxiv.org/abs/1312.0056", opturl="https://doi.org/10.1103/PhysRevD.89.051101", archivePrefix="arXiv", eprint="1312.0056", language="English" }