Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Evidence for the two-body charmless baryonic decay B+→ pΛ¯. / The LHCb Collaboration.
в: Journal of High Energy Physics, Том 2017, № 4, 162, 01.04.2017.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Evidence for the two-body charmless baryonic decay B+→ pΛ¯
AU - The LHCb Collaboration
AU - Aaij, R.
AU - Adeva, B.
AU - Adinolfi, M.
AU - Ajaltouni, Z.
AU - Akar, S.
AU - Albrecht, J.
AU - Alessio, F.
AU - Alexander, M.
AU - Ali, S.
AU - Alkhazov, G.
AU - Cartelle, P. Alvarez
AU - Alves, A.
AU - Amato, S.
AU - Amerio, S.
AU - Amhis, Y.
AU - An, L.
AU - Anderlini, L.
AU - Andreassi, G.
AU - Andreotti, M.
AU - Andrews, J. E.
AU - Appleby, R. B.
AU - Archilli, F.
AU - d’Argent, P.
AU - Romeu, J. Arnau
AU - Artamonov, A.
AU - Artuso, M.
AU - Aslanides, E.
AU - Auriemma, G.
AU - Baalouch, M.
AU - Babuschkin, I.
AU - Bachmann, S.
AU - Back, J. J.
AU - Badalov, A.
AU - Baesso, C.
AU - Baker, S.
AU - Baldini, W.
AU - Barlow, R. J.
AU - Barschel, C.
AU - Barsuk, S.
AU - Barter, W.
AU - Baszczyk, M.
AU - Batozskaya, V.
AU - Batsukh, B.
AU - Battista, V.
AU - Bay, A.
AU - Bondar, A.
AU - Eidelman, S.
AU - Krokovny, P.
AU - Shekhtman, L.
AU - Vorobyev, V.
PY - 2017/4/1
Y1 - 2017/4/1
N2 - A search for the rare two-body charmless baryonic decay B+→ pΛ¯ is performed with pp collision data, corresponding to an integrated luminosity of 3 fb−1, collected by the LHCb experiment at centre-of-mass energies of 7 and 8 TeV. An excess of B+→pΛ¯ candidates with respect to background expectations is seen with a statistical significance of 4.1 standard deviations, and constitutes the first evidence for this decay. The branching fraction, measured using the B+→KS 0π+ decay for normalisation,(Formula Presented.)where the first uncertainty is statistical and the second systematic.
AB - A search for the rare two-body charmless baryonic decay B+→ pΛ¯ is performed with pp collision data, corresponding to an integrated luminosity of 3 fb−1, collected by the LHCb experiment at centre-of-mass energies of 7 and 8 TeV. An excess of B+→pΛ¯ candidates with respect to background expectations is seen with a statistical significance of 4.1 standard deviations, and constitutes the first evidence for this decay. The branching fraction, measured using the B+→KS 0π+ decay for normalisation,(Formula Presented.)where the first uncertainty is statistical and the second systematic.
KW - B physics
KW - Branching fraction
KW - Flavor physics
KW - Hadron-Hadron scattering (experiments)
KW - TOOL
UR - http://www.scopus.com/inward/record.url?scp=85018424298&partnerID=8YFLogxK
U2 - 10.1007/JHEP04(2017)162
DO - 10.1007/JHEP04(2017)162
M3 - Article
AN - SCOPUS:85018424298
VL - 2017
JO - Journal of High Energy Physics
JF - Journal of High Energy Physics
SN - 1029-8479
IS - 4
M1 - 162
ER -
ID: 10038560