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Related papers: D-->PV decays with final state interactions

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The nonleptonic two body decays $D\to PP$ and $D\to PV$ are investigated based on the diagrammatic decomposition in a generalized factorization formalism. It is shown that to fit the experimental data, the SU(3) flavor symmetry breaking…

High Energy Physics - Phenomenology · Physics 2009-01-07 Yue-Liang Wu , Ming Zhong , Yu-Feng Zhou

We analyze the decay processes B \to DK, DK^*, D\pi, and D\rho in a model-independent way. Using the quark diagram approach, we determine the magnitudes of the relevant amplitudes and the relative strong phase shifts. In order to find the…

High Energy Physics - Phenomenology · Physics 2009-11-10 C. S. Kim , Sechul Oh , Chaehyun Yu

We study $D \to \pi\pi$ decays with final state interactions considered in one-particle-exchange method. A clear physical picture for final state interactions based on quark and hadronic level diagrams is presented. A strong phase is…

High Energy Physics - Phenomenology · Physics 2009-11-07 Medina Ablikim , Dong-Sheng Du , Mao-Zhi Yang

The first observation of the color-suppressed decay mode \bar{B}^0_d --> D^(*)0 \pi^0 by the Belle and CLEO Collaborations makes a quantitative analysis of the isospin relations for the amplitudes of B --> D^(*)\pi possible. The strong…

High Energy Physics - Phenomenology · Physics 2007-05-23 Zhi-zhong Xing

We present a model for the decay $D^+\to K^-\pi^+\pi^+$. The weak interaction part of this reaction is described using the effective weak Hamiltonian in the factorisation approach. Hadronic final state interactions are taken into account…

High Energy Physics - Phenomenology · Physics 2014-11-20 D. R. Boito , R. Escribano

Motivated by some new experimental data, we carry out a phenomenological analysis of D --> K pi decays including both Cabibbo favored and doubly Cabibbo suppressed modes. Two asymmetries, R(D^0) and R(D+), which are generated through…

High Energy Physics - Phenomenology · Physics 2008-11-26 Dao-Neng Gao

New data on the decays of the charmed particles $D^0$, $D^+$, and $D_s$ to $PV$ final states consisting of a light pseudoscalar meson $P$ and a light vector meson $V$ are analyzed. Following the same methods as in a previous analysis of $D…

High Energy Physics - Phenomenology · Physics 2014-11-18 Bhubanjyoti Bhattacharya , Jonathan L. Rosner

We present a model for the decay D+ --> K- pi+ pi+. The weak interaction part of this reaction is described using the effective weak Hamiltonian in the factorisation approach. Hadronic final state interactions are taken into account through…

High Energy Physics - Phenomenology · Physics 2009-09-21 D. R. Boito , R. Escribano

Motivated by the rapid development of heavy flavor physics experiment, we study the tree-dominated nonleptonic $\bar{B}_{u,d,s}^* \to D_{u,d,s}^*V$~($V=D^{*-},D_s^{*-},K^{*-},{\rho}^-$) decays within the factorization approach. The relevant…

High Energy Physics - Phenomenology · Physics 2019-09-18 Qin Chang , Yunyun Zhang , Xiaonan Li

Available experimental data on decay rates for B --> \psi K, and decay rates and transversity amplitudes for B --> \psi K^* are used to investigate nonfactorization contributions in these decays using five different theoretical models for…

High Energy Physics - Phenomenology · Physics 2011-09-13 F. M. Al-Shamali , A. N. Kamal

Non-factorizable effects on the color-suppressed $B\to D^{(*)}\pi$ decay modes are analyzed. Recent observations of $\Bbar^0\to D^{(*)0}\pi^0$ by Belle and CLEO strongly suggest that there exists a non-zero strong phase difference between…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jong-Phil Lee

In view of important implications in the B decay, the 0-0- decay modes of J/psi are analyzed with broken flavor SU(3) symmetry in search for long-distance final-state interactions. If we impose one mild theoretical constraint on the…

High Energy Physics - Phenomenology · Physics 2009-12-30 M. Suzuki

We show that both the weak phase \beta and the strong phase \delta_d can be determined from the time-dependent measurement of B_d -> D^{*\pm} D^{\mp} decays, whose final states are non-CP eigenstates. It is also possible to extract \beta…

High Energy Physics - Phenomenology · Physics 2007-05-23 Zhi-zhong Xing

Using data from the B factories and the Tevatron, we perform tests of how well non-leptonic B decays of the kind B -> D^{(*)}_{(s)} P, where P is a pion or kaon, are described within the factorization framework. We find that factorization…

High Energy Physics - Phenomenology · Physics 2015-03-17 Robert Fleischer , Nicola Serra , Niels Tuning

Similar to other heavy flavor mesons, the weak decays of $D^*_{(s)}$ mesons can provide a platform to verify the standard model, explore new physics, and understand the mechanisms of weak interactions. At present, the theoretical and…

High Energy Physics - Phenomenology · Physics 2026-02-02 Hao Yang , Zhi-Qing Zhang , You-Ya Yang , Peng Li

Based on SU(3) flavor symmetry, many of the quark-graph amplitudes in two-body nonleptonic decays of charmed mesons can be extracted from experiment, which enable us to see the relevance and importance of weak annihilation topologies and to…

High Energy Physics - Phenomenology · Physics 2011-09-13 Hai-Yang Cheng

Strategies that utilise the interference effects within B -> DK decays hold great potential for improving our sensitivity to the CKM angle gamma. However, in order to exploit fully this potential, knowledge of parameters associated with the…

High Energy Physics - Experiment · Physics 2010-01-13 Andrew Powell

The final-state phases in $\bar{B} \to D \pi, D^* \pi$, and $D \rho$ decays appear to follow a pattern similar to those in $D \to \bar{K} \pi$, $\bar{K}^* \pi$, and $\bar{K} \rho$ decays. Each set of processes is characterized by three…

High Energy Physics - Phenomenology · Physics 2009-11-07 Cheng-Wei Chiang , Jonathan L. Rosner

Using rotation in SU(3) space, a set of relations between various decay modes of B_{d} and B_{s} are derived. The decays bar{B}_{d}^{0}-> K^{*-}pi ^{+}(rho ^{+}K^{-}), bar{B}_{s}^{0}-> K^{*-}K^{+} are expressed in terms of decay parameters…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fayyazuddin
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