Results 41 to 50 of about 18,495 (200)

First determination of the CP content of D → ∏+∏−∏0 and D → K +K −∏0 [PDF]

open access: yes, 2014
Quantum-correlated View the MathML source decays collected by the CLEO-c experiment are used to perform first measurements of F+, the fractional CP -even content of the self-conjugate decays D→∏+∏−∏0 and D→K+K−∏0. Values of 0.968±0.017±0.006 and 0.731±0.
Briere, R.A.   +25 more
core   +1 more source

A Model of CP violation from extra dimension [PDF]

open access: yes, 2016
We construct a realistic model of CP violation in which CP is broken in the process of dimensional reduction and orbifold compactification from a five dimensional theories with SU(3)×SU(3)×SU(3) gauge symmetry.
Chang, Darwin; Chen, Chian-Shu; Chou, Chung-Hsien; Hatanaka, Hisaki
core   +1 more source

CP Violation Studies in B Mesons

open access: yesEPJ Web of Conferences, 2013
The four general purpose detectors on the Tevatron (CDF, D0) and LHC (Atlas, CMS) hadron colliders continue to make important measurements in the field of CP violation (CPV) in B hadron physics. The CDF collaboration presents new results in direct CPV of
Williams Mark R. J.
doaj   +1 more source

CP violation in η muonic decays

open access: yesJournal of High Energy Physics, 2019
In this study, we investigate the imprints of CP violation in certain η muonic decays that could arise within the Standard Model effective field theory.
Pablo Sanchez-Puertas
doaj   +1 more source

A U-spin anomaly in charm CP violation

open access: yesJournal of High Energy Physics, 2023
Recent LHCb data shows that the direct CP asymmetries of the decay modes D 0 → π + π − and D 0 → K + K − have the same sign, violating an improved U-spin limit sum rule in an unexpected way at 2.1σ.
Stefan Schacht
doaj   +1 more source

Fast CP Violation

open access: yes, 1998
$B$ flavor tagging will be extensively studied at the asymmetric $B$ factories due to its importance in CP asymmetry measurements. The primary tagging modes are the semileptonic decays of the $b$ (lepton tag), or the hadronic $b \to c (\to s)$ decays (kaon tag). We suggest that looking for time dependent CP asymmetries in events where one $B$ is tagged
Grossman, Y   +2 more
openaire   +3 more sources

Measurement of Mixing and CP Violation in the Two-Body D0 decays to KK, pipi and Kpi with the BaBar Experiment [PDF]

open access: yes, 2012
We present a measurement of D0-D0bar mixing and CP violation using the ratio of lifetimes simultaneously extracted from a sample of D0 mesons produced through the flavor-tagged process D*+ -> D0 pi+, where D0 decays to D0->Kpi, KK, or pipi, along with ...
CASAROSA, GIULIA
core   +1 more source

CP violation and moduli stabilization in heterotic models [PDF]

open access: yes, 2002
The role of moduli stabilization in predictions for CP violation is examined in the context of four-dimensional effective supergravity models obtained from the weakly coupled heterotic string.
Giedt, Joel
core   +1 more source

CP violation at LHCb

open access: yesJournal of Physics: Conference Series, 2013
Precision measurements of CP violating observables in the mixing and decay of B mesons provide excellent opportunities to search for possible contributions from New Physics beyond the Standard Model. In these proceedings, key measurements pursued by the LHCb collaboration at CERN's Large Hadron Collider (LHC) are described.
openaire   +2 more sources

Quark mixing and CP violation [PDF]

open access: yes, 1998
Latex2e, 25 pages, 3 figures (require epsf.sty). Invited article; to be published in `The Particle Century', Institute of Physics Publishing Inc., Bristol and Philadelphia, (1998); Editor: Gordon ...
Ali, A., Kayser, B.
openaire   +2 more sources

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