Search for B0 decays to invisible final states (+?) at Belle

dc.contributor.authorKu Y.; Chang P.; Adachi I.; Adamczyk K.; Aihara H.; Asner D.M.; Aushev T.;Bahinipati S.; et.all ;en_US
dc.date.accessioned2025-02-17T09:15:30Z
dc.date.issued2020
dc.description.abstractWe report searches for B0?invisible and B0?invisible+? decays, where the energy of the photon is required to be larger than 0.5 GeV. These results are obtained from a 711 fb-1 data sample that contains 772�106BB� pairs and was collected near the ?(4S) resonance with the Belle detector at the KEKB e+e- collider. We observe no significant signal for either decay and set upper limits on their branching fractions at 90% confidence level of B(B0?invisible)<7.8�10-5 and B(B0?invisible+?)<1.6�10-5. � 2020 authors.en_US
dc.identifier.citation4en_US
dc.identifier.urihttp://dx.doi.org/10.1103/PhysRevD.102.012003
dc.identifier.urihttps://idr.iitbbs.ac.in/handle/2008/2832
dc.titleSearch for B0 decays to invisible final states (+?) at Belleen_US
dc.typeArticleen_US

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