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Related papers: Hadronic B_u and B_d decays

200 papers

We provide a comprehensive review of hadronic decays of D and D_s mesons. We discuss current theoretical and experimental challenges and successes in understanding of hadronic transitions of those mesons. A brief overview of the theoretical…

High Energy Physics - Phenomenology · Physics 2012-02-03 Anders Ryd , Alexey A Petrov

We review recent experimental results from CLEO and LEP experiments on hadronic decays of hadrons containing $b$ quarks. We discuss charm counting and the semileptonic branching fraction in $B$ decays and the color suppressed amplitude in…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. E. Browder

We study the two-body anti-triplet charmed baryon decays of ${\bf B}_c\to {\bf B}_n V$, with ${\bf B}_c=(\Xi_c^{0},-\Xi_c^{+},\Lambda_c^+)$ and ${\bf B}_n(V)$ the baryon (vector meson) states. Based on the $SU(3)$ flavor symmetry, we…

High Energy Physics - Phenomenology · Physics 2020-06-24 Y. K. Hsiao , Yu Yao , H. J. Zhao

A selection of recent results on hadronic charm and beauty decays from the CLEO experiment are presented. We report preliminary evidence for the existence of final state interactions in B decays and the first observation of the decay B0 ->…

High Energy Physics - Experiment · Physics 2009-10-31 Jorge L. Rodriguez

We review recent results on hadronic B meson decays including rare as well as non-suppressed decays. The main emphasis is on those channels relevant to measurement of CP violation in the coming B factories. After briefly describing…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hitoshi Yamamoto

Motivated by recent data on B-> p pbar K decay, we study various charmless three-body baryonic B decay modes, including Lambda pbar pi, Sigma0 pbar pi, p pbar pi, p pbar Kbar0, in a factorization approach. These modes have rates of order…

High Energy Physics - Phenomenology · Physics 2009-11-07 Chun-Khiang Chua , Wei-Shu Hou , Shang-Yuu Tsai

The two body Cabibbo favored hadronic decays of charmed baryons $\Lambda^{+}_{c}$, $\Xi^{+}_{c}$ and $\Xi_{c}^{0}$ into an octet or decuplet baryon and a pseudoscalar meson are examined in the SU(3) symmetry scheme. The numerical estimates…

High Energy Physics - Phenomenology · Physics 2009-10-28 R. C. Verma , M. P. Khanna

We present experimental measurements of branching fraction and longitudinal polarization fraction in charmless hadronic B decays into vector, axial vector and tensor final states with the final dataset of \babar . Measurements of such kind…

High Energy Physics - Experiment · Physics 2019-08-13 Paolo Gandini

In this work we have studied hadronic charmless two-body B decays involving p-wave mesons in final state. We have calculated branching ratios of $B\to AT$ decays (where $A$ and $T$ denotes a $^3P_1$ axial-vector and a tensor meson,…

High Energy Physics - Phenomenology · Physics 2009-11-20 J. H. Munoz , N. Quintero

We report measurements of B-meson decays into two- and three-body final states containing two charmed baryons using a sample of 230 million Y(4S) -> B Bbar decays. We find significant signals in two modes, measuring branching fractions…

High Energy Physics - Experiment · Physics 2010-04-12 The BABAR Collaboration , B. Aubert

The BaBar Collaboration has recently reported branching fractions for semileptonic decays of the $B$ meson into final states with charged and neutral $D_{1}(2420)$ and $D_{2}^{\ast}(2460)$, two narrow orbitally excited charmed mesons. We…

High Energy Physics - Phenomenology · Physics 2020-05-19 J. Segovia , C. Albertus , D. R. Entem , F. Fernández , E. Hernández , M. A. Pérez-García

The factorization of hard and soft contributions into the hadronic decays of B_c meson at large recoils is explored in order to evaluate the decay rates into the S, P and D-wave charmonia associated with rho and pi. The constraints of…

High Energy Physics - Phenomenology · Physics 2008-11-26 V. V. Kiselev , O. N. Pakhomova , V. A. Saleev

I present highlights of recent CLEO results on the hadronic decay modes of the B meson. Topics covered include two body rare B decays modes, a new measurement of $(B^0 \to D^0 K^+) / (B^0 \to D^0 \pi^+)$, an in depth study of the decay $B^0…

High Energy Physics - Experiment · Physics 2007-05-23 J. E. Duboscq

The results of several studies of charmed mesons and baryons at BABAR are presented. First, searches for the rare decays D0 --> l+ l- are presented and new upper limits on these processes are established. Second, a measurement of the…

High Energy Physics - Experiment · Physics 2017-08-23 M. J. Charles

We study in this work the two-body hadronic charmed meson decays, including both the PP and VP modes. The latest experimental data are first analyzed in the diagrammatic approach. The magnitudes and strong phases of the flavor amplitudes…

High Energy Physics - Phenomenology · Physics 2010-05-28 Hai-Yang Cheng , Cheng-Wei Chiang

Hadronic B decays containing an parity-even charmed meson in the final state are studied. Specifically we focus on the Cabibbo-allowed decays $\bar B\to D^{**} \pi(\rho), D^{**}\bar D_s^{(*)}, \bar D^{**}_sD^{(*)}$ and $\bar B_s\to…

High Energy Physics - Phenomenology · Physics 2009-11-10 Hai-Yang Cheng

It is usually assumed that the production of baryons in $B$ meson decays is induced primarily by the quark level process $b\to c\bar ud$, where the charm quark hadronizes into a charmed baryon. With this assumption, the $\Lambda_c$ momentum…

High Energy Physics - Phenomenology · Physics 2009-10-28 Isard Dunietz , Peter S. Cooper , Adam F. Falk , Mark B. Wise

We study the three-body charmed baryonic decays $\bar{B}^0\to\Sigma_c^{++} \bar{p}\pi^-$ and $\bar{B}^0\to\Sigma_c^{0}\bar{p}\pi^+$ in the four-body final state $\bar{B}^0\to\Lambda_c^{+}\bar{p}\pi^+\pi^-$, using a data sample of 357…

High Energy Physics - Experiment · Physics 2019-08-14 K. S. Park , H. Kichimi

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

We study charmless two-body baryonic B decays in a diagramatic approach. Relations on decay amplitudes are obtained. In general there are more than one tree and more than one penguin amplitudes. The number of independent amplitudes can be…

High Energy Physics - Phenomenology · Physics 2009-11-10 Chun-Khiang Chua