@Article{BABARCollaborationdelAmoSanchez_etal2010, author="BABAR Collaboration (del Amo Sanchez, P. et al and Lopez-March, N. and Martinez-Vidal, F. and Milanes, D. A. and Oyanguren, A.", title="Observation of the Y(1(3)D(J)) bottomonium state through decays to pi(+)pi Y-(1S)", journal="Physical Review D", year="2010", publisher="Amer Physical Soc", volume="82", number="11", pages="111102--7pp", abstract="Based on 122 X 10(6)Y(3S) events collected with the BABAR detector, we have observed the Y(1(3)D(J)) bottomonium state through the Y(3S) -> gamma gamma Y(1(3)D(J)) -> gamma gamma pi(+)pi Y-(1S) decay chain. The significance for the J = 2 member of the Y(1(3)D(J)) triplet is 5.8 standard deviations including systematic uncertainties. The mass of the J = 2 state is determined to be 10 164.5 +/- 0.8(stat) +/- 0.5(syst) MeV/c(2). We use the pi(+)pi(-) invariant mass distribution to confirm the consistency of the observed state with the orbital angular momentum assignment of the Y(1(3)D(J)).", optnote="ISI:000286577200001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=528), last updated on Tue, 15 Mar 2011 18:49:33 +0000", issn="1550-7998", doi="10.1103/PhysRevD.82.111102", opturl="http://arxiv.org/abs/1004.0175", opturl="https://doi.org/10.1103/PhysRevD.82.111102", archivePrefix="arXiv", eprint="1004.0175", language="English" }