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Related papers: Non-Leptonic Two Body B Decays in QCD

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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 compare the theoretical frameworks and the phenomenological applications of the factorization approaches to exclusive $B$ meson decays, which include QCD-improved factorization, perturbative QCD, and soft-collinear effective theory.…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hsiang-nan Li

The nonleptonic two-body $B^{\ast}$ ${\to}$ $\bar{D}D$ weak decays are studied phenomenologically with the perturbative QCD factorization approach. It is found that the $B_{s}^{{\ast}0}$ ${\to}$ $D_{s}^{-}D_{s}^{+}$, $B_{d}^{{\ast}0}$…

High Energy Physics - Phenomenology · Physics 2017-08-28 Junfeng Sun , Haiyan Li , Yueling Yang , Na Wang , Qin Chang , Gongru Lu

The nonleptonic two body $B_{u,d,s,c}$ decays involving a light tensor meson in final states are studied in the perturbative QCD approach based on $k_T$ factorization. The decay modes with a tensor meson emitted, are prohibited in naive…

High Energy Physics - Phenomenology · Physics 2014-01-08 Zhi-Tian Zou , Cai-Dian Lu

We discuss a novel pertubative QCD approach on the exclusive non-leptonic two body B-meson decays. We briefly review its ingredients and some important theoretical issues on the factorization approaches. We show numerical results which is…

High Energy Physics - Phenomenology · Physics 2009-11-07 Y. -Y. Keum , H. -N. Li , A. I. Sanda

We calculate the two-body nonleptonic B decays using the factorization method. The recent measured decays by CLEO Collaboration can be explained in the factorization approach. We propose a number of ratios of branching ratios to determine…

High Energy Physics - Phenomenology · Physics 2009-10-31 Cai-Dian Lu

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

I review the theoretical and phenomenological status of two- and three-body charmless non-leptonic B decays, with an emphasis on factorization approaches. Most of the material presented here is based on talks given by the participants of…

High Energy Physics - Phenomenology · Physics 2017-01-06 Javier Virto

Within the framework of the factorization approximation, two body non-leptonic decays of $B$ mesons are related to semileptonic matrix elements and form factors, evaluated with an effective lagrangian incorporating both chiral and heavy…

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

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

We develop perturbative QCD formalism for three-body nonleptonic $B$ meson decays. Leading contributions are identified by defining power counting rules for various topologies of amplitudes. The analysis is simplified into the one for…

High Energy Physics - Phenomenology · Physics 2009-11-07 Chuan-Hung Chen , Hsiang-nan Li

This thesis examines the non-leptonic B-decays within QCD factorisation and beyond, to challenge the assumptions and limitations of the method. We analyse the treatment of the distribution amplitudes of light mesons and present a new model…

High Energy Physics - Phenomenology · Physics 2007-05-23 Angelique N. Talbot

We present a general scheme and scale independent parameterization of two-body non-leptonic B decay amplitudes which includes perturbative QCD corrections as well as final state interactions in a consistent way. This parameterization is…

High Energy Physics - Phenomenology · Physics 2009-10-31 Andrzej J. Buras , Luca Silvestrini

We study exclusive non-leptonic two-body $B_c\to(D_{(s)},\eta_c,B_{(s)})+F$ decays with $F$(pseudoscalar or vector meson) being factored out in QCD factorization approach. The non-leptonic decay amplitudes are related to the product of…

High Energy Physics - Phenomenology · Physics 2009-12-14 Ho-Meoyng Choi , Chueng-Ryong Ji

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 2008-11-26 Yong-Yeon Keum

We present a detailed study of non-leptonic two-body decays of B mesons based on a generalized factorization hypothesis. We discuss the structure of non-factorizable corrections and present arguments in favour of a simple phenomenological…

High Energy Physics - Phenomenology · Physics 2016-11-03 Matthias Neubert , Berthold Stech

We perform an analysis of two-body non leptonic decays of $B$ and $B_s$ mesons in the factorization approximation. We make use of the semileptonic decay amplitudes previously calculated on the basis of an effective lagrangian satisfying…

High Energy Physics - Phenomenology · Physics 2011-08-17 A. Deandrea , N. Di Bartolomeo , R. Gatto , G. Nardulli

Exclusive non-leptonic two-body decays of $B$ mesons have been studied extensively in the past two decades within the framework of factorization. However, the exploration of the corresponding three-body case has only started recently, in…

High Energy Physics - Phenomenology · Physics 2020-11-24 Tobias Huber , Javier Virto , K. Keri Vos

We present an analysis of two-body B decays with a pseudoscalar (P) and an axial-vector meson (A) in the final state using naive factorization. We employ as inputs a limited number of experimental data, i.e. results for the B -> K1 gamma…

High Energy Physics - Phenomenology · Physics 2014-11-18 V. Laporta , G. Nardulli , T. N. Pham

We make a systematic investigation on the two-body nonleptonic decays B_c {\to} D^{(*)}_{(s)}P, D^{(*)}_{(s)}V, by employing the perturbative QCD approach based on k_T factorization, where P and V denote any light pseudoscalar meson and…

High Energy Physics - Phenomenology · Physics 2013-05-30 Zhou Rui , Zhi-Tian Zou , Cai-Dian Lu
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