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Related papers: Production and decay of the meson $B_c$

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Two of the approaches to the hadronic productions of the double heavy mesons $B_c$ and $B_c^*$ are investigated. Comparison in various aspects on the results obtained by the approaches is made and shown in figures and a table. Some trial…

High Energy Physics - Phenomenology · Physics 2011-07-19 Chao-Hsi Chang , Yu-Qi Chen , Guo-Ping Han , Hong-Tao Jiang

Recent studies of properties and decays of the $B_c^+$ meson by the LHC experiments are presented. Mass and lifetime measurements are discussed and some of the many new observed decays are reported.

High Energy Physics - Experiment · Physics 2014-07-31 Lucio Anderlini

In the framework of perturbative QCD and potential models of heavy quarkonium, total cross-sections and differential characteristics of hadronic production for different spin states of the $B_c$-meson family are calculated at energies of…

High Energy Physics - Phenomenology · Physics 2014-11-17 A. V. Berezhnoy , V. V. Kiselev , A. K. Likhoded , A. I. Onischenko

The $B_c$--meson production cross section was calculated in the perturbative QCD. Various distributions of the charged leptons from the $B_c \to l \nu J/\psi(\to l^+ l^-)$ decay were obtained. The $B_c$--meson mass measurement from such…

High Energy Physics - Phenomenology · Physics 2009-09-25 S. R. Slabospitsky

The production of the B_c and B_c^* mesons was studied in the framework of the factorization formalism and perturbative QCD. Predicted results implied that an observable number of B_c and B_c^* events can be produced at LEP I and at…

High Energy Physics - Phenomenology · Physics 2014-11-17 Yu-Qi Chen

We present a reliable estimate on the production rate of $B_c$ mesons in $1S$ and $2S$ states in the large transverse momentum region at hadronic colliders using heavy quark fragmentation functions derived within the framework of…

High Energy Physics - Phenomenology · Physics 2009-10-22 Kingman Cheung

The uncertainties in estimating the hadronic production of the $B_c$ meson are studied under the framework of the complete $\alpha_s^4$ approach of the perturbative QCD and the gluon-gluon fusion mechanism. Quantitative comparisons on the…

High Energy Physics - Phenomenology · Physics 2011-03-23 Chao-Hsi Chang , Xing-Gang Wu

In this decade, there are huge efforts to explore B-meson decays, which offer interesting probes to test the quark-flavour structure of the Standard Model and to search for signals of new physics. Exciting new perspectives for these studies…

High Energy Physics - Phenomenology · Physics 2008-01-25 Robert Fleischer

Measurements of production cross-sections of inclusive $b$-hadrons pairs, bottom mesons and baryons, and quarkonia at LHC will be shown. Recent measurements of branching fractions of bottom baryons, bottom mesons with baryons in the final…

High Energy Physics - Experiment · Physics 2019-11-12 P. Ronchese

Theoretical predictions on the $B_c$ meson properties are reviewed.

High Energy Physics - Phenomenology · Physics 2007-05-23 S. S. Gershtein , V. V. Kiselev , A. K. Likhoded , A. V. Tkabladze , A. V. Berezhnoy , A. I. Onishchenko

Along with the running of Large Hadron Collider (LHC) located at CERN in November 2009, a large number of data samples of $B_c$ meson have been collected and some hadronic $B_c$ decay modes have been measured by the LHC experiments. In view…

High Energy Physics - Phenomenology · Physics 2014-08-01 Zhen-Jun Xiao , Xin Liu

With respect to large samples of $B_c$ mesons expected to be produced at CERN Large Hadron Collider(LHC) and the large branching ratios $Br(B_{c}\to \tau\bar\nu)$ and $Br(B_{c}\to \mu\bar\nu)$, we suggest that $B_c$ purely leptonic decays…

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

Recent progress in the theory of B-meson decays is reviewed with emphasis on the aspects related to the B-factory data.

High Energy Physics - Phenomenology · Physics 2014-11-18 Ahmed Ali

We review the theory and phenomenology of heavy-quark symmetry, exclusive weak decays of B mesons, inclusive decay rates and lifetimes of b hadrons.

High Energy Physics - Phenomenology · Physics 2016-11-03 Matthias Neubert

We summarize theoretical predictions on the decays of B_c meson.

High Energy Physics - Phenomenology · Physics 2007-05-23 V. V. Kiselev

We review the salient features of $B$-meson physics, with particular emphasis on the measurements carried out at the $B$-factories and Tevatron, theoretical progress in understanding these measurements in the context of the standard model,…

High Energy Physics - Phenomenology · Physics 2017-08-23 Ahmed Ali

We discuss the motivations and perspectives for the studies of the mesons of the (bc) family at LHCb. The description of production and decays at LHC energies is given in details. The event yields, detection efficiencies, and background…

High Energy Physics - Phenomenology · Physics 2011-03-23 I. P. Gouz , V. V. Kiselev , A. K. Likhoded , V. I. Romanovsky , O. P. Yushchenko

$B_c$ production rate in Higgs boson decays is evaluated in NRQCD framework. Given Higgs total decay width is about $4.20~MeV$ and the vector $B^*_c$ meson decays completely to the ground state, we find that the branching fraction of $B_c$…

High Energy Physics - Phenomenology · Physics 2016-03-23 Jun Jiang , Cong-Feng Qiao

The semileptonic decay form factors of the double heavy $B_{c}$ meson provide a unique opportunity to study the strong interactions between two heavy quarks. A fully relativistic model, with effective non-local quark-meson interactions, is…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. A. Nobes , R. M. Woloshyn

Both experiments CDF and D0 at the Tevatron collider have now the first samples of B_s particles where preliminary measurements are performed. The mass and lifetime measurements are presented and the yield for the hadronic B_s decays, the…

High Energy Physics - Experiment · Physics 2019-08-14 Donatella Lucchesi
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