[PDF] Top 20 CP Violation Studies in B Mesons
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CP Violation Studies in B Mesons
... of CP-violation parameters, using innova- tive ...of B hadrons, provid- ing world-leading measurements of direct CPV parame- ters, and confirming the LHCb evidence for non-zero CPV in B 0 s → ... See full document
6
Observation of CP violation in B±→DK± decays
... + mesons due to their different interaction ...of B meson production in pp collisions suggests a small excess of B + over B − ...of B ± → J /ψ K ± decays at LHCb [26]. Ongoing ... See full document
11
First evidence of direct CP violation in charmless two body decays of Bs0 mesons
... three-body B decays in the K spectrum, not accounted for in the baseline fit—namely B ! where one pion is missed in the reconstruction and another is misidentified as a kaon—is ...of B decays with ... See full document
9
Overview of LHCb results on CP violation
... 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 ...the CP violating ... See full document
12
Studies of excited D mesons in B meson decays
... transformations, CP , converts a left-handed neutrino into a right-handed anti-neutrino (and vice versa), so this symmetry was once thought to be conserved by the weak force [14, ...The violation of ... See full document
187
CP Violation and Future 'B-Factories'
... ) Hz compared to the ≃ 4 Hz at SLAC and KEK. The problem in this approach is achieving high enough reconstruction and tagging efficiencies in order to extract a sufficient number of B’s to measure CP ... See full document
12
Measurement of CP violation in the phase space of B±→K±π+π− and B±→K±K+K− decays
... struct B mesons and suppress the combinatorial back- grounds. The B decay products are required to satisfy a set of selection criteria on their momenta, transverse mo- menta, the 2 IP of the ... See full document
10
Search for direct CP violation in D0→h−h+ modes using semileptonic B decays
... the b-hadron and D 0 decay vertex fits is required to be smaller than 6, and the impact parameter χ 2 (defined as the difference between the χ 2 of the primary vertex formed with and without the considered tracks) ... See full document
12
The asymmetric Kerr metric as a source of CP violation
... observed CP violation. Experimental CP violation ratios can vary from near unity (in the heavy mesons) to the limits of ...model, CP violation is accounted for with the ... See full document
5
Investigation of meson properties with the Belle detector
... Although B factories were designed to study CP violation in the B ¯ B system at Υ(4S ) energy, since already ARGUS and CLEO times it has been known that much richer physics in this and ... See full document
6
Measurement of CP violation and constraints on the CKM angle γ in B± → DK± with D → K0 Sπ+π−decays
... 0 mesons are reconstructed from two oppositely charged well-measured tracks; those with tracks reconstructed in the silicon vertex detector are known as long candidates and those with tracks that cannot be formed ... See full document
26
Measurement of CP violation in the phase space of B±→K+K−π± and B±→π+π−π± decays
... a b hadron. Further criteria are applied off-line to select B mesons and suppress the combinatorial ...The B decay products are required to satisfy a set of selection criteria on the momenta, ... See full document
9
First observation of CP violation in the decays of Bºs mesons
... The LHCb detector [23] is a single-arm forward spec- trometer covering the pseudorapidity range 2 < < 5 , designed for the study of particles containing b or c quarks. The trigger [24] consists of a hardware ... See full document
10
Studies of CP violation in charmless three body b hadron decays
... For two interfering resonances of the same spin, the opposite effect occurs. Projections on the helicity angle no longer depend on the relative isobar phase, however projections on the invariant-mass distribution are now ... See full document
235
CP Violation in B Mixing and Decays
... Precision studies of B mixing and decays may reveal new physics through loop corrections, even at scales that are not accessible by direct searches at the ...particular, CP asymmetries may be ... See full document
5
CP violation and electroweak baryogenesis in the Standard Model
... Model CP violation may be the source of the cosmological baryon asymmetry provided that the electroweak phase transition happens at low enough temperature, of the order of 1 GeV ...of CP ... See full document
8
CP violation in D meson decays at Belle
... Abstract. CP violation and branching fraction measurements in D decays are interesting topics as any difference with respect to the Standard Model prediction would be an indi- cation of new ... See full document
9
Measurement of CP violation in B0s→ϕϕ decays
... measuring CP violation in a decay time integrated method that comple- ments the decay time-dependent measurement ...to CP-conserving strong phases, known as “ fake ” triple-product asymmetries by a ... See full document
18
Study of direct CP violation in $B^{\pm} \to J/ψK^{\pm}(π^{\pm})$ decays
... M. Verzocchi, 50 F. Villeneuve-Seguier, 43 P. Vint, 43 P. Vokac, 10 E. Von Toerne, 59 M. Voutilainen, 68,k R. Wagner, 68 H. D. Wahl, 49 L. Wang, 61 M. H. L. S. Wang, 50 J. Warchol, 55 G. Watts, 82 M. Wayne, 55 G. Weber, ... See full document
7
The Higgs bosons decays in the NMSSM with CP-violation
... Abstract. We investigate the Higgs bosons decay width in the framework of NMSSM in the one-loop approximation. The Higgs sector under consideration contains CP-violation in the general case due to explicit ... See full document
5
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