Search for CP violation using T^-odd correlations in B0→pp¯K+π- decays

Brundu, D;Dettori, F;Litvinov, R;Manca, G;Oldeman, R;Saitta, B;Sun, J;
2023-01-01

Abstract

A search for CP and P violation in charmless four-body B-0 -> p (p) over barK(+)pi(-) decays is performed using triple-product asymmetry observables. It is based on proton-proton collision data collected by the LHCb experiment at center-of-mass energies of 7, 8 and 13 TeV, corresponding to a total integrated luminosity of 8.4 fb(-1). The CP- and P-violating asymmetries are measured both in the integrated phase space and in specific regions. No evidence is seen for CP violation. P-parity violation is observed at a significance of 5.8 standard deviations.
2023
Inglese
108
3
032007
16
Esperti anonimi
scientifica
Aaij, R; Abdelmotteleb, Asw; Beteta, Ca; Abudinén, F; Ackernley, T; Adeva, B; Adinolfi, M; Adlarson, P; Afsharnia, H; Agapopoulou, C; Aidala, Ca; Ajal ...espandi
1.1 Articolo in rivista
info:eu-repo/semantics/article
1 Contributo su Rivista::1.1 Articolo in rivista
262
1065
open
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