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Related papers: Nonleptonic charmless two-body $B \to AT$ decays

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We present a systematic study of exclusive charmless nonleptonic two-body B decays including axial-vector mesons in the final state. We calculate branching ratios of B\to PA, VA and AA decays, where A, V and P denote an axial-vector, a…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Calderon , J. H. Munoz , C. E. Vera

We reanalyzed nonleptonic charmless two-body B decays involving tensor mesons in final state motivated by the disagreement between current experimental information and theoretical predictions obtained in ISGW2 model for some $\mathcal{B}(B…

High Energy Physics - Phenomenology · Physics 2009-08-05 J. H. Munoz , N. Quintero

Two-body charmless hadronic B decays involving a light tensor meson in the final states are studied in the perturbative QCD approach based on $k_T$ factorization. From our calculations, we find that the decay branching ratios for color…

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

Nonleptonic charmless B decays into a pseudoscalar (P) or a vector (V) meson accompanying a tensor (T) meson are re-analyzed. We scrutinize the hadronic uncertainties and ambiguities of the form factors which appear in the literature. The…

High Energy Physics - Phenomenology · Physics 2009-11-07 C. S. Kim , Jong-Phil Lee , Sechul Oh

Nonleptonic two body B decays including radially excited $\pi(1300)$ or $\rho(1450)$ mesons in the final state are studied using the framework of generalized naive factorization approach. Branching ratios and CP asymmetries of $B\to…

High Energy Physics - Phenomenology · Physics 2013-08-06 G. Calderon

We have studied two-body charmless hadronic decays of $B$ mesons into the final states phi K and phi K^*. Using 9.7 million $B\bar{B}$ pairs collected with the CLEO II detector, we observe the decays B- -> phi K- and B0 -> phi K*0 with the…

High Energy Physics - Experiment · Physics 2010-04-08 R. A. Briere , CLEO Collaboration

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 charmless nonleptonic decays of the B_s meson are studied within the framework of generalized factorization in which factorization is applied to the tree level matrix elements while the effective Wilson coefficients are $\mu$ and…

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

We study the charmless two-body decays of $B\to {\bf B}_n \overline{\bf B}_n^\prime$ with $B = ( B^+ , B^0 , B^0_s)$ and ${\bf B}_n^{(\prime)}$ the low-lying octet baryons. The factorizable amplitudes are calculated by the modified bag…

High Energy Physics - Phenomenology · Physics 2022-03-16 Xiang-Nan Jin , Chia-Wei Liu , Chao-Qiang Geng

We report improved measurements of branching fractions for charmless hadronic two-body {\it B} meson decays containing an $\omega$ meson in the final state. The results are based on a data sample of 78 fb$^{-1}$ collected on the…

High Energy Physics - Experiment · Physics 2019-08-14 C. H. Wang

Inspired by the brilliant prospects of the ongoing $B$ meson experiments, the hadronic charmless $B$ ${\to}$ $SS$ decays are studied by considering the next-to-leading (NLO) contributions with the QCD factorization approach, where $S$…

High Energy Physics - Phenomenology · Physics 2023-06-13 Lili Chen , Mengfei Zhao , Liting Wang , Yueyang Kang , Qin Chang , Junfeng Sun

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

Two-body non-leptonic decays of B mesons into PT and VT modes are calculated using the non-relativistic quark model of Isgur et al.. The predictions obtained for $B \to \pi D^*_2, \rho D_2^*$ are a factor of $3\sim 5$ below present…

High Energy Physics - Phenomenology · Physics 2016-09-06 G. Lopez Castro , J. H. Munoz

Using 22.7M BBbar events collected with the BABAR detector at SLAC, we present preliminary measurements of the branching fractions for charmless hadronic decays of B mesons into two-body, quasi two-body and three-body final states with…

High Energy Physics - Experiment · Physics 2007-05-23 Marcella Bona

We calculate the CP-averaged branching ratios and CP-violating asymmetries of a number of two-body charmless hadronic decays $\bar{B_s^0} \to PP, PV, VV$ in the perturbative QCD (pQCD) approach to leading order in $\alpha_s$ (here $P$ and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ahmed Ali , Gustav Kramer , Ying Li , Cai-Dian Lu , Yue-Long Shen , Wei Wang , Yu-Ming Wang

We have studied charmless hadronic decays of B mesons into two-body final states with kaons and pions. We present preliminary results based on 9.66 million $B\bar{B}$ pairs collected with the CLEO detector. We have made the first…

High Energy Physics - Experiment · Physics 2012-08-27 CLEO Collaboration

We present preliminary measurements of the branching fractions for charmless hadronic decays of B mesons into two-body final states with kaons, pions and a phi resonance. The measurements are based on a data sample of approximately 23…

High Energy Physics - Experiment · Physics 2007-05-23 G. Cavoto

We study the non-leptonic two-body weak decays of $\Lambda_b^0 \to p M$ with $ M=(\pi^-,K^-)$ and $(\rho^-,K^{*-})$ in the light-front quark model under the generalized factorization ansatz. By considering the Fermi statistic between quarks…

High Energy Physics - Phenomenology · Physics 2021-02-12 C. Q. Geng , Chia-Wei Liu , Tien-Hsueh Tsai

We study the charmless two-body decays of $b$-baryons $(\Lambda_b$, $\Xi_b^-$, $\Xi_b^0)$. We find that ${\cal B}(\Xi_b^-\to \Lambda \rho^-)=(2.08^{+0.69}_{-0.51})\times 10^{-6}$ and ${\cal B}(\Xi_b^0\to \Sigma^+…

High Energy Physics - Phenomenology · Physics 2017-05-10 Y. K. Hsiao , Yu Yao , C. Q. Geng

We study two-body charmless hadronic decays of $B$ mesons to a pseudoscalar meson ($P$) and a tensor meson ($T$) in the frameworks of both flavor SU(3) symmetry and generalized factorization. Certain ways to test validity of the generalized…

High Energy Physics - Phenomenology · Physics 2011-09-13 C. S. Kim , B. H. Lim , Sechul Oh
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