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Inclusive Production of the X(4140) State in pp¯ Collisions at D0
dc.contributor.author | Baringer, Philip S. | |
dc.contributor.author | Bean, Alice | |
dc.contributor.author | Wilson, Graham Wallace | |
dc.contributor.author | D0 Collaboration | |
dc.date.accessioned | 2016-11-21T18:41:36Z | |
dc.date.available | 2016-11-21T18:41:36Z | |
dc.date.issued | 2015-12-02 | |
dc.identifier.citation | Abazov, 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.uri | http://hdl.handle.net/1808/22041 | |
dc.description.abstract | We 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.publisher | American Physical Society | en_US |
dc.rights | © 2015 American Physical Society | en_US |
dc.title | Inclusive Production of the X(4140) State in pp¯ Collisions at D0 | en_US |
dc.type | Article | en_US |
kusw.kuauthor | Baringer, Philip S. | |
kusw.kuauthor | Bean, Alice | |
kusw.kuauthor | Wilson, Graham Wallace | |
kusw.kudepartment | Physics and Astronomy | en_US |
dc.identifier.doi | 10.1103/PhysRevLett.115.232001 | en_US |
kusw.oaversion | Scholarly/refereed, publisher version | en_US |
kusw.oapolicy | This item meets KU Open Access policy criteria. | en_US |
dc.rights.accessrights | openAccess |