Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Search for CP Violation and Measurement of the Branching Fraction in the Decay D0 → KS0 KS0. / Belle Collaboration.
в: Physical Review Letters, Том 119, № 17, 171801, 23.10.2017.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Search for CP Violation and Measurement of the Branching Fraction in the Decay D0 → KS0 KS0
AU - The BELLE collaboration
AU - Dash, N.
AU - Bahinipati, S.
AU - Bhardwaj, V.
AU - Trabelsi, K.
AU - Adachi, I.
AU - Aihara, H.
AU - Al Said, S.
AU - Asner, D. M.
AU - Aulchenko, V.
AU - Aushev, T.
AU - Ayad, R.
AU - Babu, V.
AU - Badhrees, I.
AU - Bakich, A. M.
AU - Bansal, V.
AU - Barberio, E.
AU - Bhuyan, B.
AU - Biswal, J.
AU - Bobrov, A.
AU - Bondar, A.
AU - Bonvicini, G.
AU - Bozek, A.
AU - Bračko, M.
AU - Breibeck, F.
AU - Browder, T. E.
AU - Červenkov, D.
AU - Chang, M. C.
AU - Chekelian, V.
AU - Chen, A.
AU - Cheon, B. G.
AU - Chilikin, K.
AU - Cho, K.
AU - Choi, Y.
AU - Cinabro, D.
AU - Di Carlo, S.
AU - DoleŽal, Z.
AU - Drásal, Z.
AU - Eidelman, S.
AU - Epifanov, D.
AU - Gabyshev, N.
AU - Garmash, A.
AU - Krokovny, P.
AU - Kuzmin, A.
AU - Matvienko, D.
AU - Shebalin, V.
AU - Shwartz, B.
AU - Usov, Y.
AU - Vorobyev, V.
AU - Zhilich, V.
AU - Zhulanov, V.
N1 - Publisher Copyright: © 2017 American Physical Society.
PY - 2017/10/23
Y1 - 2017/10/23
N2 - We report a study of the decay D0→KS0KS0 using 921 fb-1 of data collected at or near the (4S) and (5S) resonances with the Belle detector at the KEKB asymmetric energy e+e- collider. The measured time-integrated CP asymmetry is ACP(D0→KS0KS0)=(-0.02±1.53±0.02±0.17)%, and the branching fraction is B(D0→KS0KS0)=(1.321±0.023±0.036±0.044)×10-4, where the first uncertainty is statistical, the second is systematic, and the third is due to the normalization mode (D0→KS0π0). These results are significantly more precise than previous measurements available for this mode. The ACP measurement is consistent with the standard model expectation.
AB - We report a study of the decay D0→KS0KS0 using 921 fb-1 of data collected at or near the (4S) and (5S) resonances with the Belle detector at the KEKB asymmetric energy e+e- collider. The measured time-integrated CP asymmetry is ACP(D0→KS0KS0)=(-0.02±1.53±0.02±0.17)%, and the branching fraction is B(D0→KS0KS0)=(1.321±0.023±0.036±0.044)×10-4, where the first uncertainty is statistical, the second is systematic, and the third is due to the normalization mode (D0→KS0π0). These results are significantly more precise than previous measurements available for this mode. The ACP measurement is consistent with the standard model expectation.
KW - BELLE
KW - PACKAGE
UR - http://www.scopus.com/inward/record.url?scp=85032448959&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.119.171801
DO - 10.1103/PhysRevLett.119.171801
M3 - Article
C2 - 29219447
AN - SCOPUS:85032448959
VL - 119
JO - Physical Review Letters
JF - Physical Review Letters
SN - 0031-9007
IS - 17
M1 - 171801
ER -
ID: 9754145