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Related papers: Non leptonic B decays to axial-vector mesons and f…

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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

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

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

We study the radiative and weak nonleptonic decays of vector B-mesons within the covariant confined quark model (CCQM) developed in our previous papers. First, we calculate the matrix elements and decays widths of the radiative decays…

High Energy Physics - Phenomenology · Physics 2023-02-08 Mikhail A. Ivanov , Zhomart Tyulemissov , Akmaral Tyulemissova

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 detection of radially excited heavy meson \\states in recent years and measurement of heavy meson decays, particularly $B_c^+\to J/\psi D_s^+$ and $B_c^+\to J/\psi D_s^{*+}$, by the LHCb and ATLAS Collaborations, have aroused a lot of…

High Energy Physics - Phenomenology · Physics 2023-03-30 Kalpalata Dash , Lopamudra Nayak , P. C. Dash , Rabinarayan Panda , Susmita Kar , N. Barik

Two body decays of B mesons are studied by decomposing their amplitude into a sum of factorizable and non-factorizable ones. The former is estimated by using a naive factorization while the latter is assumed to be dominated by dynamical…

High Energy Physics - Phenomenology · Physics 2016-11-23 K. Terasaki

We derive a new factorization relation for the semileptonic radiative decay B -> \pi \ell \nu \gamma in the kinematical region of a slow pion p_\pi ~ \Lambda and an energetic photon E_\gamma >> \Lambda, working at leading order in…

High Energy Physics - Phenomenology · Physics 2009-11-11 Vincenzo Cirigliano , Dan Pirjol

We analyze the branching ratios of B to D(*) + Ds0*(Ds1) decays using the factorization hypothesis. The B to D(*) transition form factors are taken from a model-independent analysis done by Caprini, Lellouch and Neubert based on heavy quark…

High Energy Physics - Phenomenology · Physics 2008-11-26 Amand Faessler , Thomas Gutsche , Sergey Kovalenko , Valery E. Lyubovitskij

The Cabibbo-suppressed non-leptonic decays of B (and D) mesons to final states involving tensor mesons are computed using the non-relativistic quark model of Isgur-Scora-Grinstein-Wise with the factorization hypothesis. We find that some of…

High Energy Physics - Phenomenology · Physics 2009-10-31 J. H. Munoz , A. A. Rojas , G. Lopez Castro

The two-body hadronic decays of B mesons into pseudoscalar and axial vector mesons are studied within the framework of QCD factorization. The light-cone distribution amplitudes (LCDAs) for $^3P_1$ and $^1P_1$ axial-vector mesons have been…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hai-Yang Cheng , Kwei-Chou Yang

We review the current status of theoretical study of non-leptonic two body B decays. There are two independent directions for this purpose. One is the so called QCD factorization approach (or BBNS approach), which is based on naive…

High Energy Physics - Phenomenology · Physics 2017-08-23 Cai-Dian Lu

In this study, the nonleptonic two-body $B$ decays into two tensor mesons (including $a_2(1320)$, $K^*_2(1430)$, $f_2(1270)$, $f^\prime_2(1525)$, denoted generically as $T$) are investigated in the QCD factorization approach. The branching…

High Energy Physics - Phenomenology · Physics 2025-04-15 Ya-Bing Zuo , Jia-Yu Zou , Shi-Yu Liang , Ming-Ge Li , Shan-Shan Hu

We extend the framework of QCD factorization to non-leptonic $B$ decays into three light mesons, taking as an example the decay $B^+ \to \pi^+ \pi^+ \pi^-$. We discuss the factorization properties of this decay in different regions of phase…

High Energy Physics - Phenomenology · Physics 2015-12-09 Susanne Kränkl , Thomas Mannel , Javier Virto

Nonleptonic decays of charmed mesons into two pseudoscalar mesons or one pseudoscalar meson and one vector meson are studied on the basis of a generalized factorization method considering the resonance effects in the pole model for the…

High Energy Physics - Phenomenology · Physics 2015-05-27 Fu-Sheng Yu , Xiao-Xia Wang , Cai-Dian Lü

We investigate the possibility of testing factorization hypothesis in non-leptonic exclusive decays of B-meson. In particular, we considered the non factorizable \bar{B^0} -> D^{(*)+} D_s^{(*)-} modes and \bar{B^0} -> D^{(*)+} (\pi^-,…

High Energy Physics - Phenomenology · Physics 2009-11-07 C. S. Kim , Y. Kwon , Jake Lee , W. Namgung

This paper presents the two body weak nonleptonic decays of B mesons emitting pseudoscalar (P) and vector (V) mesons within the framework of the diagrammatic approach at flavor SU(3) symmetry level. Using the decay amplitudes, we are able…

High Energy Physics - Phenomenology · Physics 2018-03-14 Maninder Kaur , Supreet Pal Singh , R. C. Verma

With the generalized factorization approximation, we calculate the branching ratios and CP asymmetries in B meson decays into two charmless pseudoscalar mesons. We give a new estimation of the matrix elements of (S+P)(S-P) current products…

High Energy Physics - Phenomenology · Physics 2009-10-31 Dongsheng Du , Deshan Yang , Guohuai Zhu

We study the semi-leptonic and non-leptonic $B$ weak decays which are governed by the $B\rightarrow D^{(*)}$ transitions. The branching ratios, CP asymmetries (CPA) and polarization fractions (FA) of non-leptonic decays are investigated in…

High Energy Physics - Phenomenology · Physics 2015-06-04 Fu Hui-feng , Wang Guo-Li , Wang Zhi-Hui , Chen Xiang-Jun

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