[PDF] Top 20 Measurement of the B-0-(B)over-bar(0) mixing parameter Delta m(d) using semileptonic B-0 decays
Has 10000 "Measurement of the B-0-(B)over-bar(0) mixing parameter Delta m(d) using semileptonic B-0 decays" found on our website. Below are the top 20 most common "Measurement of the B-0-(B)over-bar(0) mixing parameter Delta m(d) using semileptonic B-0 decays".
Measurement of the B-0-(B)over-bar(0) mixing parameter Delta m(d) using semileptonic B-0 decays
... II. D branching fractions used in this analysis are based on theoretical assumptions ...the m d result as the systematic ...measure m d by setting the upper limit on jtj that ranges ... See full document
6
Search for T and CP violation in B-0-(B)over-bar(0) mixing with inclusive dilepton events
... Systematic uncertainties related to possible charge asymmetry both for tracking and lepton identification are determined with single direct leptons from semileptonic B decays. This sample has the ... See full document
7
Measurement of the CP violating phase phi(s) in (B)over bar(s)(0) > J / psi pi(+)pi( ) decays
... t 0 , where δ t is the estimated per-event decay time error and σ t 0 is a constant ...subtracted using sidebands of the μ + μ − invariant mass distribution away from the J /ψ mass ...determined ... See full document
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Measurement of the CP violation parameter A {Γ} in D^{0}→K^{+}K^{ } and D^{0}→π^{+}π^{ } decays
... R. Aaij, 40 B. Adeva, 39 M. Adinolfi, 48 Z. Ajaltouni, 5 S. Akar, 59 J. Albrecht, 10 F. Alessio, 40 M. Alexander, 53 S. Ali, 43 G. Alkhazov, 31 P. Alvarez Cartelle, 55 A. A. Alves Jr., 59 S. Amato, 2 ... See full document
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Observation of B s0 Bs0 mixing and measurement of mixing frequencies using semileptonic B decays
... momentum measurement with relative uncertainty that varies from ...impact parameter 3 resolution of 20 µm for tracks with high transverse ...detected using a sys- tem of alternating layers of iron ... See full document
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Search for D-0-(D)over-bar(0) mixing and a measurement of the doubly Cabibbo-suppressed decay rate in D-0 -> K pi decays
... J. Cochran, 30 H. B. Crawley, 30 J. Lamsa, 30 W. T. Meyer, 30 S. Prell, 30 E. I. Rosenberg, 30 J. Yi, 30 M. Davier, 31 G. Grosdidier, 31 A. Ho¨cker, 31 S. Laplace, 31 F. Le Diberder, 31 V. Lepeltier, 31 A. ... See full document
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Measurement of the CKM angle γ using B ± → DK ± with D → K S 0 π + π −, K S 0 K + K − decays
... containing b or c ...momentum measurement with relative uncertainty that varies from ...impact parameter resolution of 20 µm for tracks with large trans- verse ...distinguished using ... See full document
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Measurement of the B-0-(B)over-bar(0) oscillation frequency with inclusive dilepton events
... simulation. Semileptonic B decays in the simulation have been modeled separately for each charm meson ...for B ! D ⴱ ᐉ n [5], while current models are used for B ! D 共ⴱ兲 p ... See full document
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Measurement of the semileptonic CP asymmetry in B0 B¯0 mixing
... The LHCb detector [12] includes a high-precision tracking system with a dipole magnet, providing a meas- urement of momentum ( p ) and impact parameter (IP) for charged particles. The IP, defined as the minimum ... See full document
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Measurement of B-0-(B)over-bar(0) flavor oscillations in hadronic B-0 decays
... where the background PDFs B 6,i,j provide an empirical description for the possible Dt behavior of background events in each tagging category i. The background Dt types considered are a zero lifetime component and ... See full document
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Search for the Lambda(0)(b) -> Lambda eta ' and Lambda(0)(b) -> Lambda eta decays with the LHCb detector
... dominant b → s transition via a penguin ...η 0 decay ...η 0 meson, as shown in Fig. 1(b), and the anomalous contribution, where an excited gluon in the decay can radiate an η 0 meson, ... See full document
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Observation of the decay (B)over-bar(0)->Lambda(+)(c)(p)over-bar
... the M bc distribution is represented by a single Gaussian for the signal plus the ARGUS function [10] for the ...< 0:1 GeV is excluded from the fit to avoid feed down from modes including extra pions, ... See full document
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Evidence for B-0 ->pi(0)pi(0)
... The Belle detector is a large-solid-angle spectrometer consisting of a three-layer silicon vertex detector, a 50- layer central drift chamber, an array of threshold Cherenkov counters with silica aerogel radiators, time- ... See full document
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Measurement of the resonant and CP components in B¯ 0 → J=ψπþπ− decays
... reaction B ¯ 0 → J= ψπ þ π − is studied using data from 3 fb −1 of integrated luminosity collected by the LHCb experiment, one third at 7 TeV center-of-mass energy and the remainder at 8 ...f ... See full document
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Measurement of the B ̄s 0 → D s Ds + and ̄ Bs 0 → D Ds + effective lifetimes
... summed over the four final states, and the normalization modes, are shown in ...The B signal shapes are each modeled using the sum of two Crystal Ball (CB) functions [31] with a common ...signal ... See full document
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Observation of a significant excess of pi(0)pi(0) events in B meson decays
... for events that pass a requirement on the signal probabil- ity ratio are shown in Fig. 2. This requirement is opti- mized to maximize the ratio S= p S B , where S is the number of signal events and B is the ... See full document
7
Evidence for B+ -> J/psi p(Lambda)over-bar and search for B-0 -> J/psi p(p)over-bar
... the B [6] or the production of an sdg hybrid [7] in conjunction with a J= ...from decays of the form B ! J= baryon ...these decays could be enhanced by the intermediate production of an exotic ... See full document
7
Measurement of polarization amplitudes and CP asymmetries in B 0 → Φk *(892)0
... the B 0 candidate with respect to the PV, the distance of closest approach of the φ and K ∗0 meson candidate trajectories, the lifetime of the B 0 candidate, the transverse momentum of ... See full document
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Measurement of the branching fraction and CP content for the decay B-0 -> D*+D*-
... mass-constrained fit to provide an improved measurement of the D meson’s momentum. They are combined with pion candidates, referred to as ‘‘soft’’ pions due to their low <200 MeV=c transverse momentum, ... See full document
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On mass limits for vector leptoquarks from K L 0 , B 0 , B s → l i + l j − decays with account of fermion mixing
... to decays (3) needs the special consideration and we restrict ourselves here only by account of the vector leptoquark ...limit m V > 38 TeV declared in ... See full document
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