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Measurement of CP observables in B± → DK*± decays using two- and four-body D final states

Authors :
LHCb Collaboration
Adeva Andany, Bernardo
Borsato, Martino
Chobanova, Veronika
Cid Vidal, Xabier
Dosil Suárez, Álvaro
Fernández Prieto, Antonio
Gallas Torreira, Abraham Antonio
García Pardiñas, Julián
Lemos Cid, Edgar
Lucio Martínez, Miriam
Martínez Santos, Diego
Plo Casasus, Máximo
Prisciandaro, Jessica
Ramos Pernas, Miguel
Romero Vidal, Antonio
Saborido Silva, Juan José
Sanmartín Sedes, Brais
Santamarina Ríos, Cibrán
Vázquez Regueiro, Pablo
Vieites Díaz, María
Vázquez Sierra, Carlos
Universidade de Santiago de Compostela. Departamento de Física de Partículas
Universidade de Santiago de Compostela. Instituto Galego de Física de Altas Enerxías (IGFAE)
Source :
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela, instname
Publication Year :
2017
Publisher :
Springer, 2017.

Abstract

Measurements of CP observables in B± → DK*± decays are presented, where D denotes a superposition of D0 and D¯0 meson states. Decays of the D meson to K−π+, K−K+, π−π+, K−π+π−π+ and π−π+π−π+ are used and the K*± meson is reconstructed in the K 0Sπ± final state. This analysis uses a data sample of pp collisions collected with the LHCb experiment, corresponding to integrated luminosities of 1 fb−1, 2 fb−1 and 1.8 fb−1 at centre-of-mass energies √s=7 TeV, 8 TeV and 13 TeV, respectively. The sensitivity of the results to the CKM angle γ is discussed. SI

Details

Language :
English
Database :
OpenAIRE
Journal :
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela, instname
Accession number :
edsair.dedup.wf.001..854c3d446bf3922897158ab842631577