Sangam: A Confluence of Knowledge Streams

Measurement of the CP-violating phase φ[subscript s] in [bar over B][superscript 0][subscript s] → J/ψπ[superscript +]π[supercript −] decays

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dc.contributor Massachusetts Institute of Technology. Department of Physics
dc.contributor Counts, Ian Thomas Hunt
dc.contributor Ilten, Philip J
dc.contributor Williams, Michael
dc.creator Counts, Ian Thomas Hunt
dc.creator Ilten, Philip J
dc.creator Williams, Michael
dc.date 2018-06-27T16:56:41Z
dc.date 2018-06-27T16:56:41Z
dc.date 2014-07
dc.date 2014-06
dc.date 2018-05-11T16:41:12Z
dc.date.accessioned 2023-03-01T18:08:58Z
dc.date.available 2023-03-01T18:08:58Z
dc.identifier 0370-2693
dc.identifier http://hdl.handle.net/1721.1/116661
dc.identifier Aaij, R., et al. “Measurement of the CP-Violating Phase ϕ[subscript s] in [bar over B][superscript 0][subscript s] → J/ψπ[superscript +]π[superscript −] Decays.” Physics Letters B, vol. 736, Sept. 2014, pp. 186–95. © 2014 The Authors
dc.identifier https://orcid.org/0000-0002-4670-1334
dc.identifier https://orcid.org/0000-0001-5534-1732
dc.identifier https://orcid.org/0000-0001-8285-3346
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/278934
dc.description The mixing-induced CP-violating phase φ[subscript s] in B[superscript 0][subscript s] and [bar over B][superscript 0][subscript s] decays is measured using the J/ψ π[superscript +]π[superscript -] final state in data, taken from 3 fb[superscript -1] of integrated luminosity, collected with the LHCb detector in 7 and 8 TeV centre-of-mass pp collisions at the LHC. A time-dependent flavour-tagged amplitude analysis, allowing for direct CP violation, yields a value for the phase φ[subscript s] = 70 ± 68 ± 8 mrad. This result is consistent with the Standard Model expectation and previous measurements. © 2014 The Authors.
dc.description National Science Foundation (U.S.)
dc.format application/pdf
dc.publisher Elsevier BV
dc.relation http://dx.doi.org/10.1016/J.PHYSLETB.2014.06.079
dc.relation Physics Letters B
dc.rights Attribution 4.0 International (CC BY 4.0)
dc.rights https://creativecommons.org/licenses/by/4.0/
dc.source Physics Letters B
dc.title Measurement of the CP-violating phase φ[subscript s] in [bar over B][superscript 0][subscript s] → J/ψπ[superscript +]π[supercript −] decays
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


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