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. 2005 Jun 10;94(22):221803.
doi: 10.1103/PhysRevLett.94.221803. Epub 2005 Jun 8.

Search for decays of B0-->e+ e-, B0-->mu+ mu-, B0-->e +/- mu-/+

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ReH K HadavandE J HillD B MacFarlaneH P PaarSh RahatlouV SharmaJ W BerryhillC CampagnariB DahmesS L LevyO LongA LuM A MazurJ D RichmanW VerkerkeT W BeckA M EisnerC A HeuschW S LockmanG NesomT SchalkR E SchmitzB A SchummA SeidenP SpradlinD C WilliamsM G WilsonJ AlbertE ChenG P Dubois-FelsmannA DvoretskiiD G HitlinI NarskyT PiatenkoF C PorterA RydA SamuelS YangS JayatillekeG MancinelliB T MeadowsM D SokoloffT AbeF BlancP BloomS ChenW T FordU NauenbergA OlivasP RankinJ G SmithJ ZhangL ZhangA ChenJ L HartonA SofferW H TokiR J WilsonQ L ZengD AltenburgT BrandtJ BroseM DickoppE FeltresiA HaukeH M LackerR Müller-PfefferkornR NogowskiS OttoA PetzoldJ SchubertK R SchubertR SchwierzB SpaanJ E SundermannD BernardG R BonneaudF BrochardP GrenierS SchrenkCh ThiebauxG VasileiadisM VerderiD J BardP J ClarkD LavinF MuheimS PlayferY XieM AndreottiV AzzoliniD BettoniC BozziR CalabreseG CibinettoE LuppiM NegriniL PiemonteseA SartiE TreadwellR Baldini-FerroliA CalcaterraR de SangroG FinocchiaroP PatteriM 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Free article

Search for decays of B0-->e+ e-, B0-->mu+ mu-, B0-->e +/- mu-/+

B Aubert et al. Phys Rev Lett. .
Free article

Abstract

We present a search for the decays B0-->e+ e-, B0-->mu+ mu-, and B0-->e (+/-) mu (-/+) in data collected at the Upsilon(4S) resonance with the BABAR detector at the SLAC B Factory. Using a data set of 111 fb(-1), we find no evidence for a signal in any of the three channels investigated and set the following branching fraction upper limits at the 90% confidence level: B(B0-->e+ e-) < 6.1 x 10(-8), B(B0-->mu+ mu-) < 8.3 x 10(-8), and B(B0-->e (+/-) mu (-/+) )<18 x 10(-8).

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