English
Related papers

Related papers: Hadronic Charmless B Decays and Nonfactorizable Ef…

200 papers

Two-body charmless nonleptonic decays of B_u and B_d mesons are studied within the framework of generalized factorization in which the effective Wilson coefficients $c^{eff}_i$ are renormalization-scale and -scheme independent while…

High Energy Physics - Phenomenology · Physics 2016-08-25 Yaw-Hwang Chen , Hai-Yang Cheng , B. Tseng , Kwei-Chou Yang

Recent progress in exclusive charmless hadronic decays of the B meson is discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Hai-Yang Cheng

We present recent results on charmless hadronic B decays using data collected by the BaBar detector at the PEP-II asymmetric-energy e+e- collider at the Stanford Linear Accelerator Center. We report measurements of branching fractions and…

High Energy Physics - Experiment · Physics 2017-08-23 J. Biesiada

Nonleptonic $B$ to charmonium decays generally deviate from the factorization predictions. We study rescattering effects mediated by intermediate charmed mesons in this class of decay modes and, in particular, we consider $B^- \to K^- h_c$…

High Energy Physics - Phenomenology · Physics 2011-09-13 Fulvia De Fazio

I present some recent measurements of B meson decay rates to leptonic and charmless hadronic final states, as well as of CP-violation charge asymmetries and other features. I sketch the theoretical frameworks used to predict these, and…

High Energy Physics - Experiment · Physics 2009-11-11 William T. Ford

We review recent experimental results on hadronic decays and lifetimes of hadrons containing b and c quarks. We discuss charm counting and the semileptonic branching fraction in B decays, the color suppressed amplitude in B decay, and the…

High Energy Physics - Phenomenology · Physics 2011-04-15 T. E. Browder

We review the perturbative QCD approach study of hadronic B decays. Utilizing the constrained parameters in these well measured decay channels, we study most of the possible charmless $B_s \to PP$, $PV$ and $VV$ decay channels in the…

High Energy Physics - Phenomenology · Physics 2009-09-17 Cai-Dian Lu

Using NLL values for Wilson coefficients and including the contributions from the penguin diagrams, we estimate the amount of nonfactorization in two-body hadronic B decays. Also, we investigate the model dependence of the nonfactorization…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. M. Al-Shamali , A. N. Kamal

The recent results on the measurement of Vcb and charmless hadronic B decays from CLEO are presented.

High Energy Physics - Experiment · Physics 2007-05-23 X. Zhao

A general approach for evaluating the nonfactorizable contributions to the hadronic matrix elements is described in terms of the higher twist wave functions of the mesons. An example is illustrated for the $B^{0} \to \pi^{+}\pi^{-}$ decays.

High Energy Physics - Phenomenology · Physics 2007-05-23 W. F. Palmer , Yue-Liang Wu

We report several new and updated results from Belle and BABAR for rare hadronic B decays. These include many new results for B decays to eta'X and omegaX and new measurements of the longitudinal polarisation in the decays B -> rho K*.

High Energy Physics - Experiment · Physics 2019-08-14 Wolfgang Gradl

We review recent experimental results from CLEO and LEP experiments on hadronic decays of hadrons containing $b$ quarks. We discuss charm counting and the semileptonic branching fraction in $B$ decays and the color suppressed amplitude in…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. E. Browder

I present latest measurements from the B factories of branching fractions for B meson decays to hadronic two- and three-body final states. These include the rate of doubly Cabibbo-suppressed charge states of charmed mesons in two-body…

High Energy Physics - Experiment · Physics 2008-10-03 W. T. Ford

Some recent progress in China in the study of charmless B decays with QCD factorization is reviewed. Chirally enhanced power corrections and infrared divergence problem are stressed.

High Energy Physics - Phenomenology · Physics 2009-11-11 Dongsheng Du

We review recent experimental results on B meson decays. These include measurements of the inclusive production of charmed and non-charmed mesons and baryons, the reconstruction of a large number of exclusive hadronic final states with…

High Energy Physics - Phenomenology · Physics 2016-11-03 Thomas E. Browder , Klaus Honscheid , Stephen Playfer

We compare the factorization approach, the perturbative QCD approach and the Beneke-Buchalla-Neubert-Sachrajda approach to nonleptonic charmless $B$ meson decays. We discuss their treatments of factorizable, nonfactorizable, and…

High Energy Physics - Phenomenology · Physics 2009-08-25 Yong-Yeon Keum , Hsiang-nan Li

We report OPE predictions for hadronic mass and q^2 moments in inclusive semileptonic B decays without charm, taking into account experimental cuts on the charged lepton energy and on the hadronic invariant mass, and address the related…

High Energy Physics - Phenomenology · Physics 2009-11-11 Paolo Gambino , Giovanni Ossola , Nikolai Uraltsev

The study of charmless b-hadron decays provides information for testing the CKM picture of CP violation in the Standard Model. In addition, as they can proceed through loop diagrams, they are also sensitive to physics beyond the Standard…

High Energy Physics - Experiment · Physics 2014-09-16 Roberta Cardinale

We discuss the validity of factorization for exclusive two-body B to charmonium transitions. In particular, we consider the role of non factorizable corrections in selected two-body modes.

High Energy Physics - Phenomenology · Physics 2007-05-23 Fulvia De Fazio

The parameters $\chi_{1,2}$, which measure nonfactorizable soft gluon contributions to hadronic weak decays of mesons, are updated by extracting them from the data of $D,\,B\to PP,~VP$ decays ($P$: pseudoscalar meson, $V$: vector meson). It…

High Energy Physics - Phenomenology · Physics 2016-09-01 Hai-Yang Cheng