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dc.contributor.authorBaringer, Philip S.
dc.contributor.authorBean, Alice
dc.contributor.authorWilson, Graham Wallace
dc.contributor.authorD0 Collaboration
dc.date.accessioned2016-11-21T18:41:36Z
dc.date.available2016-11-21T18:41:36Z
dc.date.issued2015-12-02
dc.identifier.citationAbazov, V. M., Abbott, B., Acharya, B. S., Adams, M., Adams, T., Agnew, J. P., ... & Atkins, S. (2015). Inclusive Production of the X (4140) State in p p¯ Collisions at D0. Physical review letters, 115(23), 232001.en_US
dc.identifier.urihttp://hdl.handle.net/1808/22041
dc.description.abstractWe present a study of the inclusive production of the X(4140) state with the decay to the J/ψϕ final state in hadronic collisions. Based on 10.4  fb−1 of pp¯ collision data collected by the D0 experiment at the Fermilab Tevatron collider, we report the first evidence for the prompt production of an X(4140) state and find the fraction of X(4140) events originating from b hadrons to be fb=0.39±0.07(stat)±0.10(syst). The ratio of the nonprompt X(4140) production rate to the B0s yield in the same channel is R=0.19±0.05(stat)±0.07(syst). The values of the mass M=4152.5±1.7(stat)+6.2−5.4(syst)  MeV and width Γ=16.3±5.6(stat)±11.4(syst)  MeV are consistent with previous measurements.en_US
dc.publisherAmerican Physical Societyen_US
dc.rights© 2015 American Physical Societyen_US
dc.titleInclusive Production of the X(4140) State in pp¯ Collisions at D0en_US
dc.typeArticleen_US
kusw.kuauthorBaringer, Philip S.
kusw.kuauthorBean, Alice
kusw.kuauthorWilson, Graham Wallace
kusw.kudepartmentPhysics and Astronomyen_US
dc.identifier.doi10.1103/PhysRevLett.115.232001en_US
kusw.oaversionScholarly/refereed, publisher versionen_US
kusw.oapolicyThis item meets KU Open Access policy criteria.en_US
dc.rights.accessrightsopenAccess


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