dc.contributor |
Massachusetts Institute of Technology. Department of Physics |
|
dc.contributor |
Massachusetts Institute of Technology. Laboratory for Nuclear Science |
|
dc.creator |
The LHCb Collaboration |
|
dc.creator |
Boettcher, Thomas Julian |
|
dc.creator |
Craik, Daniel C |
|
dc.creator |
Weisser, Constantin |
|
dc.creator |
Williams, Michael |
|
dc.date |
2022-09-21T17:52:19Z |
|
dc.date |
2021-10-27T20:04:49Z |
|
dc.date |
2022-09-21T17:52:19Z |
|
dc.date |
2019 |
|
dc.date |
2021-04-09T17:02:15Z |
|
dc.date.accessioned |
2023-02-17T20:00:34Z |
|
dc.date.available |
2023-02-17T20:00:34Z |
|
dc.identifier |
https://hdl.handle.net/1721.1/134396.2 |
|
dc.identifier.uri |
http://localhost:8080/xmlui/handle/CUHPOERS/242087 |
|
dc.description |
© 2019 CERN. A search for charge-parity (CP) violation in Cabibbo-suppressed Ds+→KS0π+, D+→KS0K+, and D+→φπ+ decays is reported using proton-proton collision data, corresponding to an integrated luminosity of 3.8 fb-1, collected at a center-of-mass energy of 13 TeV with the LHCb detector. High-yield samples of kinematically and topologically similar Cabibbo-favored D(s)+ decays are analyzed to subtract nuisance asymmetries due to production and detection effects, including those induced by CP violation in the neutral kaon system. The results areACP(Ds+→KS0π+)=(1.3±1.9±0.5)×10-3,ACP(D+→KS0K+)=(-0.09±0.65±0.48)×10-3,ACP(D+→φπ+)=(0.05±0.42±0.29)×10-3,where the first uncertainties are statistical and the second systematic. They are the most precise measurements of these quantities to date, and are consistent with CP symmetry. A combination with previous LHCb measurements, based on data collected at 7 and 8 TeV, is also reported. |
|
dc.format |
application/octet-stream |
|
dc.language |
en |
|
dc.publisher |
American Physical Society (APS) |
|
dc.relation |
10.1103/PHYSREVLETT.122.191803 |
|
dc.relation |
Physical Review Letters |
|
dc.rights |
Creative Commons Attribution 4.0 International license |
|
dc.rights |
https://creativecommons.org/licenses/by/4.0/ |
|
dc.source |
APS |
|
dc.title |
Search for C P Violation in D s + → K S 0 π + , D + → K S 0 K + , and D + → ϕ π + Decays |
|
dc.type |
Article |
|
dc.type |
http://purl.org/eprint/type/JournalArticle |
|