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Related papers: CDF Results on Heavy Quarks

200 papers

We present a study of the low-lying $\Xi_{c/b}$ and $\Xi'_{c/b}$ baryon states based on masses, strong and radiative decays. In a harmonic oscillator quark model analysis it is found that the majority of the detected states can be…

High Energy Physics - Phenomenology · Physics 2023-09-22 Emmanuel Ortiz-Pacheco , Roelof Bijker

We present the theoretical status of the lifetimes of weakly decaying heavy hadrons containing a bottom or a charm quark, and discuss the current predictions, based on the framework of the Heavy Quark Expansion (HQE), for both mesons and…

High Energy Physics - Phenomenology · Physics 2023-03-01 Maria Laura Piscopo

We discuss questions related to the application of OPE for the long-lived systems with two heavy flavors. The values of quark masses entering such calulations are constrained by use of currently available data on the lifetimes of $B_d$ and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrei I. Onishchenko

We examine the relevance of the heavy quarks masses in the perturbative QCD description of hard interactions where charged kaons are produced in the final state. We extract a set of parton-to-kaon hadronization probabilities from a next to…

High Energy Physics - Phenomenology · Physics 2019-01-02 Manuel Epele , Carlos García Canal , Rodolfo Sassot

Recent results from lattice QCD calculations relevant to particle physics phenomenology are reviewed. They include the calculations of strong coupling constant, quark masses, kaon matrix elements, and D and B meson matrix elements. Special…

High Energy Physics - Phenomenology · Physics 2009-11-10 Shoji Hashimoto

A composite Fermion (CF) model of quasi particle has been used to describe a diquark. Considering baryons in quark-diquark configuration,the masses of the heavy light baryons like $\Lambda_{c}^{+}$, $\Sigma_{c}^{+}$, $\Xi_{c}^{0}$,…

High Energy Physics - Phenomenology · Physics 2013-09-05 A. Chandra , A. Bhattacharya , B. Chakrabarti

We study the CP violation in two-body nonleptonic decays of $B_c$ meson. We concentrate on the decay channels which contain at least one excited heavy meson in the final states. Specifically, the following channels are considered: $B_c\to…

High Energy Physics - Phenomenology · Physics 2021-05-05 Tian Zhou , Tianhong Wang , Hui-Feng Fu , Zhi-Hui Wang , Lei Huo , Guo-Li Wang

The current status of the theory and phenomenology of weak decays of hadrons containing a heavy quark is reviewed. Exclusive semileptonic and rare decays of $B$ mesons are discussed, as well as inclusive decay rates, the semileptonic…

High Energy Physics - Phenomenology · Physics 2008-02-03 Matthias Neubert

Inspired by the lower statistical information in the bottom {\bf sector, in this paper, we} calculate the masses and the strong decays of excited $B$ and $B_s$ mesons in the framework of heavy quark effective theory (HQET). Using an…

High Energy Physics - Phenomenology · Physics 2022-09-05 Keval Gandhi , Ajay Kumar Rai

Exploiting recently proposed novel improvements of the techniques used for extracting from QCD sum rules pivotal hadron characteristics, including their systematic errors, we succeed to achieve a conspicuous agreement of the predictions of…

High Energy Physics - Phenomenology · Physics 2014-04-15 Wolfgang Lucha , Dmitri Melikhov , Silvano Simula

At the large transverse momentum region, the production of heavy-heavy bound-states such as charmonium, bottomonium, and $\bar bc$ mesons in high energy $e^+e^-$ and hadronic collisions is dominated by parton fragmentation. We calculate the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Kingman Cheung , Tzu Chiang Yuan

We calculate the masses of baryons containing one, two, or three heavy quarks using lattice QCD. We consider all possible combinations of charm and bottom quarks, and compute a total of 36 different states with $J^P = \frac12^+$ and $J^P =…

High Energy Physics - Lattice · Physics 2014-11-26 Zachary S. Brown , William Detmold , Stefan Meinel , Kostas Orginos

Results are presented from four CDF analyses involving heavy quark production in proton-antiproton collisions at center of mass energy 1.96 TeV. The shapes of b-jets are found to be broader than inclusive predictions and broader than both…

High Energy Physics - Experiment · Physics 2008-08-26 Sally Seidel

The potential of decays of mesons containing heavy quarks [including $B$ mesons and the $\Upsilon(1S)$] for producing final states of matter with unusual quark configurations, such as $q q \bar q \bar q$ or $q q q q \bar q$, is…

High Energy Physics - Phenomenology · Physics 2009-11-10 Jonathan L. Rosner

I discuss a number of the highlights in theory presented at the BCP3 conference. These included new, and more stringent, CKM fits; a critical overview of heavy hadron lifetimes; progress in computing rates and CP-asymmetries in charmless…

High Energy Physics - Phenomenology · Physics 2016-11-23 R. D. Peccei

This paper summarizes recent experimental results on charmed baryons. Two main topics are covered: first, the spectroscopy of charmed baryon states; second, the production of charmed baryons in the decays of B mesons and from the e^+ e^-…

High Energy Physics - Experiment · Physics 2009-09-18 M. J. Charles

[abridged] Bound states of heavy quarks can serve as a laboratory for inquiry into the behaviour of the fundamental strong and electroweak interactions. This thesis examines observations of B0, B0bar, and B+- mesons produced in…

High Energy Physics - Experiment · Physics 2007-05-23 Andreas T. Warburton

Studies of CP violation, for 30 years focused primarily on the neutral K meson, are on the threshold of a new era as experiments approach Standard-Model sensitivities in decays of beauty, charm, and hyperons. The array of heavy-quark…

High Energy Physics - Experiment · Physics 2008-02-03 Daniel M. Kaplan

We present improved results for the B and D meson spectrum from lattice QCD including the effect of u/d,s and c quarks in the sea. For the B mesons the Highly Improved Staggered Quark action is used for the sea and light valence quarks and…

High Energy Physics - Lattice · Physics 2013-05-30 R. J. Dowdall , C. T. H. Davies , T. C. Hammant , R. R. Horgan

We present new CDF results on the branching fractions and time-integrated direct CP asymmetries for $B^0$ and $B^0_s$ decay modes into pairs of charmless charged hadrons (pions or kaons). The data-set for this update amounts to 1…

High Energy Physics - Experiment · Physics 2007-10-03 CDF Collaboration , Michal Kreps