Triple-product asymmetries in , , and decays
M Gronau, JL Rosner - Physical Review D—Particles, Fields, Gravitation, and …, 2011 - APS
One distinguishes between “true” CP-violating triple-product (TP) asymmetries which require
no strong phases and “fake” asymmetries which are due to strong phases but require no CP …
no strong phases and “fake” asymmetries which are due to strong phases but require no CP …
Probing violation systematically in differential distributions
G Durieux, Y Grossman - Physical Review D, 2015 - APS
We revisit the topic of triple-product asymmetries which probe CP violation through
differential distributions. We construct distributions with well-defined discrete symmetry …
differential distributions. We construct distributions with well-defined discrete symmetry …
Four-body decays B (s)→(Kπ) S/P (Kπ) S/P in the perturbative QCD approach
Z Rui, Y Li, H Li - Journal of High Energy Physics, 2021 - Springer
A bstract We investigate the four-body decays B (s)→(Kπ) S/P (Kπ) S/P in the Kπ-pair
invariant mass region around the K*(892) resonance in the perturbative QCD (PQCD) …
invariant mass region around the K*(892) resonance in the perturbative QCD (PQCD) …
Measurement of Polarization and Search for Violation in Decays
T Aaltonen, B Álvarez González, S Amerio, D Amidei… - Physical review …, 2011 - APS
We present the first measurement of polarization and CP-violating asymmetries in a B s 0
decay into two light vector mesons, B s 0→ ϕ ϕ, and an improved determination of its …
decay into two light vector mesons, B s 0→ ϕ ϕ, and an improved determination of its …
Searching for new physics with penguin decays
We present the most general (six-helicity) angular analysis of B s 0→ V 1 (→ P 1 P 1′) V 2
(→ P 2 P 2′)(V i is a vector meson, and P i, P i′ are pseudoscalars). We focus on final …
(→ P 2 P 2′)(V i is a vector meson, and P i, P i′ are pseudoscalars). We focus on final …
Study of decays in the perturbative QCD approach
Y Li, DC Yan, Z Rui, ZJ **ao - The European Physical Journal C, 2021 - Springer
In this work, we provide estimates of the branching ratios, direct CP asymmetries and triple
product asymmetries in B_ (s) → (π π)(K π) B (s)→(π π)(K π) decays in the perturbative QCD …
product asymmetries in B_ (s) → (π π)(K π) B (s)→(π π)(K π) decays in the perturbative QCD …
Possible large violation in charmed decays
We propose that the cascade decay Λ b→ D (→ K+ π-) N (→ p π-) may serve as the
discovery channel for baryonic CP violation. This decay chain is contributed by, dominantly …
discovery channel for baryonic CP violation. This decay chain is contributed by, dominantly …
Search for CP violation using triple product asymmetries in Λ b 0→ pK− π+ π−, Λ b 0→ pK− K+ K− and Ξ b 0→ pK− K− π+ decays
R Aaij, B Adeva, M Adinolfi, Z Ajaltouni, S Akar… - Journal of High Energy …, 2018 - Springer
A bstract A search for CP and P violation using triple-product asymmetries is performed with
Λ 0 b→ pK− π+ π−, Λ 0 b→ pK− K+ K− and Ξ 0 b→ pK− K− π+ decays. The data sample …
Λ 0 b→ pK− π+ π−, Λ 0 b→ pK− K+ K− and Ξ 0 b→ pK− K− π+ decays. The data sample …
[HTML][HTML] Measurement of the polarization amplitudes and triple product asymmetries in the Bs0→ ϕϕ decay
R Aaij, CA Beteta, B Adeva, M Adinolfi, C Adrover… - Physics Letters B, 2012 - Elsevier
Using 1.0 fb− 1 of pp collision data collected at a centre-of-mass energy of s= 7 TeV with the
LHCb detector, measurements of the polarization amplitudes, strong phase difference and …
LHCb detector, measurements of the polarization amplitudes, strong phase difference and …
CP-violating observables of four-body decays in perturbative QCD
DC Yan, Y Yan, Z Rui - The European Physical Journal C, 2024 - Springer
In this work, we investigate six helicity amplitudes of the four-body B (s)→(π π)(KK¯) decays
via an angular analysis in the perturbative QCD (PQCD) approach. The π π invariant mass …
via an angular analysis in the perturbative QCD (PQCD) approach. The π π invariant mass …