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Related papers: Nonfactorizable Corrections to Hadronic Weak Decay…

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We review CDF results and prospects on decays of B hadrons in two charged charmless hadrons.

High Energy Physics - Experiment · Physics 2007-05-23 Giovanni Punzi

Rare semileptonic decays of B and B_c mesons are investigated in the framework of the QCD-motivated relativistic quark model based on the quasipotential approach. Form factors parametrizing the matrix elements of the weak transitions…

High Energy Physics - Phenomenology · Physics 2014-11-21 D. Ebert , R. N. Faustov , V. O. Galkin

Applications of QCD sum rules to exclusive decays of heavy mesons are reviewed. In detail, we discuss the calculations of the B and $D$ decay constants, the heavy-to-light form factors $f^+(p^2)$ and $f^0(p^2)$, and the strong couplings…

High Energy Physics - Phenomenology · Physics 2016-11-03 A. Khodjamirian , R. Rückl

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

Using the next-to-leading order QCD-corrected effective Hamiltonian, charmless exclusive nonleptonic decays of the $B_s$ meson into $\eta$ or $\eta'$ are calculated within the generalized factorization approach. Nonfactorizable…

High Energy Physics - Phenomenology · Physics 2009-10-31 B. Tseng

We apply a recent theoretical analysis of hadronic observables in inclusive semileptonic heavy hadron decays to the phenomenology of $B$ and $D$ mesons. Correlated bounds on the nonperturbative parameters $\bar\Lambda$ and $\lambda_1$ are…

High Energy Physics - Phenomenology · Physics 2014-11-17 Adam F. Falk , Michael Luke , Martin J. Savage

The non-factorizable terms in the operator product expansion have been recognized as one of theoretical obstacles for precision determination of the mixing parameter $V_{ub}$ from semileptonic B decays. It is pointed out here that the…

High Energy Physics - Phenomenology · Physics 2009-11-07 M. B. Voloshin

We summarize recent progress in the theory of exclusive rare and semileptonic B decays, focusing on model-independent results. The heavy-to-light form factors parameterizing these decays admit a model-independent description in two distinct…

High Energy Physics - Phenomenology · Physics 2011-01-27 Dan Pirjol , Iain W. Stewart

In this paper, the nonfactorizable photonic corrections to the effective four-fermion vertex for the $\overline{B}$ ${\to}$ $D^{({\ast})}$ $+$ ${\ell}^{-}$ $+$ $\bar{\nu}_{\ell}$ decays are considered at the quark level within SM, where…

High Energy Physics - Phenomenology · Physics 2024-12-11 Yueling Yang , Liting Wang , Jiazhi Li , Qin Chang , Junfeng Sun

Inspired by the promising prospect of the $B_{c}(2S)$ meson at the coming HL-LHC experiments, the nonleptonic $B_{c}(2S)$ meson weak decays induced by both the $b$ and $c$ decays are investigated with the QCD factorization approach. It is…

High Energy Physics - Phenomenology · Physics 2025-10-27 Na Wang , Yueling Yang , Junfeng Sun

Using methods of effective field theory, factorized expressions for arbitrary B -> X_u l nu decay distributions in the shape-function region of large hadronic energy and moderate hadronic invariant mass are derived. Large logarithms are…

High Energy Physics - Phenomenology · Physics 2009-11-10 S. W. Bosch , B. O. Lange , M. Neubert , G. Paz

For the color-suppressed $\bar{B}^0\longrightarrow D^{0}\pi^{0}$ decay, nonfactorizable contributions are expected to be leading and naive factorization description breaks down. We estimate $1/m_b$ power-suppressed nonfactorizable effect in…

High Energy Physics - Phenomenology · Physics 2011-07-19 Jian-Ying Cui , Zuo-Hong Li

This thesis has been devoted to the study of different properties of hadrons with one and two heavy quarks $c$ and/or $b$. All calculations have been done in the framework of a nonrelativistic constituent quark model. In order to check the…

High Energy Physics - Phenomenology · Physics 2007-10-10 J. M. Verde-Velasco

The point-form version of the Bakamjian-Thomas construction is applied to the description of several semileptonic decays of mesons. Weak form factors are extracted without ambiguity for pseudoscalar-to-pseudoscalar as well as for…

High Energy Physics - Phenomenology · Physics 2015-06-22 Maria Gomez-Rocha

Ratios of charmed meson and baryon semileptonic decay rates appear to be satisfactorily described by considering only the lowest-lying (S-wave) hadronic final states and assuming the kinematic factor describing phase space suppression is…

High Energy Physics - Phenomenology · Physics 2011-03-23 Michael Gronau , Jonathan L. Rosner

Contributions of hadronic effects to the muonium physics and anomalous magnetic moment of muon are considered. Special attention is paid to higher-order effects and the uncertainty related to the hadronic contribution to the hyperfine…

High Energy Physics - Phenomenology · Physics 2014-11-17 S. I. Eidelman , S. G. Karshenboim , V. A. Shelyuto

In the heavy-quark limit, the hadronic matrix elements entering nonleptonic $B$-meson decays into two light mesons can be calculated from first principles including ``nonfactorizable'' strong-interaction corrections. The $B\to\pi K,\pi\pi$…

High Energy Physics - Phenomenology · Physics 2010-05-28 M. Beneke , G. Buchalla , M. Neubert , C. T. Sachrajda

We revisit the calculation of nonfactorizable corrections induced by charm-quark loops in exclusive FCNC $B$-decays. For the sake of clarity, we make use of a field theory with scalar particles: this allows us to focus on the conceptual…

High Energy Physics - Phenomenology · Physics 2018-10-31 Anastasiia Kozachuk , Dmitri Melikhov

We describe a chiral formalism for processes involving both energetic hadrons and soft Goldstone bosons, which extends the application of soft-collinear effective theory to multibody B decays. The nonfactorizable helicity amplitudes for…

High Energy Physics - Phenomenology · Physics 2010-04-05 Benjamin Grinstein , Dan Pirjol

We discuss the nonfactorization effects in $B\to J/\Psi+X_{s}$, which is similar to the nonperturbative effect found by Voloshin in the decay $B\to \gamma +X_{s}$. The QCD sum rule has been used to estimate the hadron matrix elements. We…

High Energy Physics - Phenomenology · Physics 2009-10-30 Dongsheng Du Hongying Jin Yadong Yang