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Related papers: Structure-dependent QED effects in exclusive $B$-m…

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The QCD$\times$QED factorization is studied for two-body non-leptonic and semi-leptonic $B$ decays with heavy-light final states. These non-leptonic decays, like $\bar{B}^0_{(s)}\to D^+_{(s)} \pi^-$ and $\bar{B}_d^0 \to D^+ K^-$, are among…

High Energy Physics - Phenomenology · Physics 2021-11-17 Martin Beneke , Philipp Böer , Gael Finauri , K. Keri Vos

Status of nonfactorizable effects in exclusive hadronic weak decays of $D$ and $B$ mesons is reviewed.

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

Applications of QCD factorization to $B\to\phi K$, charmless $B\to VV$, $B\to J/\psi K(K^*)$ and semi-inclusive decays $B\to MX$ are discussed.

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

The perturbative QCD approach is based on $k_T$ factorization, including the Sudakov form factors so that to avoid the endpoint singularity. In this approach, we calculate the charmless B decays like $B\to \pi\pi$ decays etc. to produce the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Cai-Dian Lu

We have systematically investigated the semi-inclusive B decays B->MX, which are manifestations of the quark decay b->Mq, within the framework of QCD-improved factorization. These decays are theoretically clean and have distinctive…

High Energy Physics - Phenomenology · Physics 2014-11-17 Hai-Yang Cheng , Amarjit Soni

We are going to review recent advances in the theory of exclusive nonleptonic B decays. The emphasis is going to be on the factorization hypothesis and the role of nonfactorizable contributions for nonleptonic B decays. In particular, we…

High Energy Physics - Phenomenology · Physics 2017-08-23 Blazenka Melic

We review recent advances in the theory of strong-interaction effects and final-state interactions in hadronic weak decays of heavy mesons. In the heavy-quark limit, the amplitudes for most nonleptonic, two-body B decays can be calculated…

High Energy Physics - Phenomenology · Physics 2009-10-31 Matthias Neubert

We discuss applications of the perturbative QCD approach in the exclusive non-leptonic two body B-meson decays. We briefly review its ingredients and some important theoretical issues on the factorization approaches. PQCD results are…

High Energy Physics - Phenomenology · Physics 2011-07-19 Y. -Y. Keum

I consider nonleptonic decays of B mesons into two light mesons using the light-cone wave functions for the mesons. In the heavy quark limit, nonfactorizable contributions are calculable from first principles in some decay modes. I review…

High Energy Physics - Phenomenology · Physics 2017-08-23 Junegone Chay

We discuss a model-independent framework for the analysis of the radiative B-meson decays B -> K* gamma and B -> rho gamma based on the heavy-quark limit of QCD. We present a factorization formula for the treatment of B -> V gamma matrix…

High Energy Physics - Phenomenology · Physics 2009-10-09 Gerhard Buchalla

We discuss exclusive radiative decays in QCD factorization within the Standard Model. In particular, we consider the decays B -> V gamma, with a vector meson K* or rho in the final state, and the double radiative modes B_s -> gamma gamma…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stefan W. Bosch

We examine some consequences of the QCD factorization approach to non-leptonic B decays into $\pi K$ and $\pi \pi$ final states, including a set of enhanced power corrections. Among the robust predictions of the approach we find small…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Beneke , G. Buchalla , M. Neubert , C. T. Sachrajda

We present our progress on calculating leading-order QED corrections to meson masses and bare quark masses. As lattice QCD calculations become more precise, these QED corrections are becoming more important. However, one of the challenges…

High Energy Physics - Lattice · Physics 2025-05-01 Joshua Swaim

We address a number of theoretical and phenomenological issues in two-body charmless non-leptonic B decays in the context of a factorization model. A classification of the exclusive decays involving tree and penguin amplitudes is reviewed.…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Ali

I review the known approaches to two-body nonleptonic $B$ meson decays, including factorization assumption, modified factorization assumption, QCD factorization, and perturbative QCD factorization. Important phenomenological aspects of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hsiang-nan Li

We review selected topics in the field of nonleptonic and rare B meson decays. We concentrate in particular on exclusive channels, discussing recent developments based on the concepts of factorization in QCD and the heavy-quark limit.

High Energy Physics - Phenomenology · Physics 2007-05-23 Gerhard Buchalla

We present within the Standard Model the exclusive radiative decays B -> K*/rho gamma and B_(s/d) -> gamma gamma in QCD factorization based on the heavy-quark limit m_b >> Lambda_QCD. For the decays with a vector meson in the final state we…

High Energy Physics - Phenomenology · Physics 2009-11-07 Stefan W. Bosch

Various exclusive and inclusive decays of B mesons are studied, at present, with dedicated experiments at ``B factories''. In order to compete with the experimental accuracy, we need a reliable theoretical framework to compute strong…

Nuclear Theory · Physics 2009-11-10 Thorsten Feldmann

Details of the two-loop analysis of long-distance QED radiative corrections to neutron beta decay are presented. Explicit expressions are given for hard, jet, and soft functions appearing in the factorization formula that describes the…

High Energy Physics - Phenomenology · Physics 2025-08-11 Zehua Cao , Richard J. Hill , Ryan Plestid , Peter Vander Griend

The energetic exclusive two-body nonleptonic decays of B mesons are investigated in the framework of the relativistic quark model within the factorization approximation.

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Ebert , R. N. Faustov , V. O. Galkin