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Related papers: Heavy Flavor Spectroscopy at the Tevatron

200 papers

We present measurements of the masses and widths of four bottom baryon resonances, Sigma_b(*)+-, reconstructed in the Lambda_b pi+- hadron decay modes. The isospin mass splittings for the Sigma_b and Sigma_b* multiplets are extracted as…

High Energy Physics - Experiment · Physics 2019-08-15 Constantino Calancha , Igor V. Gorelov

We present a mini-review on charm spectroscopy at the BaBar experiment. We first report on the $c\bar{s}$ meson spectrum, and present precise measurements of the $D_{s1}(2536)$ meson as well as the properties of the many new states…

High Energy Physics - Experiment · Physics 2007-11-26 V. Poireau

The Tevatron heavy flavor physics program is in full swing. The rapid increase in the size of data samples is allowing significant improvements of previous results, and opens the doors to new possibilities. A further doubling of the current…

High Energy Physics - Experiment · Physics 2010-01-28 Giovanni Punzi

We present the most recent results of searches for physics beyond the Standard Model using the CDF and the D$\not$O detector at the Fermilab Tevatron Collider. All results shown correspond to analysis performed using the past 1992-1996…

High Energy Physics - Experiment · Physics 2007-05-23 Carmine Pagliarone , Elena Vataga

In this proceeding, an overview of the recent progress of the exotic hadrons studies at hadron colliders is presented, including the experimental measurement results from CMS, LHCb, CDF and D0. The talk covers the physics properties study…

High Energy Physics - Experiment · Physics 2014-09-02 Ye Chen

The Tevatron collider has provided the CDF and D0 experiences with large datasets as input to a rich program of searches for physics beyond the standard model. The results presented here are a partial survey of recent searches conducted by…

High Energy Physics - Experiment · Physics 2011-05-31 Michel Jaffré

Thanks to the excellent performances of ATLAS and CMS in triggering on muon signals and reconstructing these particles down to low transverse momentum, large samples of heavy-flavored hadrons have been collected in the 2011 LHC run at…

High Energy Physics - Experiment · Physics 2019-08-14 Roberto Covarelli

The $\Xi^-_\mathrm{b} \pi^+ \pi^-$ invariant mass spectrum is investigated with an event sample of proton-proton collisions at $\sqrt{s} = $ 13 TeV, collected by the CMS experiment at the LHC in 2016-2018 and corresponding to an integrated…

High Energy Physics - Experiment · Physics 2021-06-30 CMS Collaboration

Recent measurements of B hadron properties carried out in sqrt(s)=1.96 TeV p/p-bar collisions at the Tevatron are reviewed. Included are measurements of the Bc+ meson lifetime, using J/psi+l+X final states, and the mass, using J/psi+pi…

High Energy Physics - Experiment · Physics 2008-08-04 Mark Hartz

Extending the SU(3) flavour symmetry breaking expansion from up, down and strange sea quark masses to partially quenched valence quark masses allows an extrapolation to the charm quark mass. This approach leads to a determination of charmed…

High Energy Physics - Lattice · Physics 2018-04-18 R. Horsley , Z. Koumi , Y. Nakamura , H. Perlt , P. E. L. Rakow , G. Schierholz , A. Schiller , H. Stuben , R. D. Young , J. M. Zanotti

The existence of doubly heavy flavor baryons has not been well established experimentally so far. In this Letter we systematically investigate the weak decays of the doubly charmed baryons, $\Xi_{cc}^{++}$ and $\Xi_{cc}^{+}$, which would be…

High Energy Physics - Phenomenology · Physics 2018-05-23 Fu-Sheng Yu , Hua-Yu Jiang , Run-Hui Li , Cai-Dian Lü , Wei Wang , Zhen-Xing Zhao

The LHCb Collaboration has recently observed two narrow baryon resonances with beauty. Their masses and decay modes look consistent with the quark model orbitally excited states Lambda_b(5912) and Lambda*_b(5920), with quantum numbers…

High Energy Physics - Phenomenology · Physics 2013-02-22 C. Garcia-Recio , J. Nieves , O. Romanets , L. L. Salcedo , L. Tolos

Rare heavy flavor decays are an ideal place to search for the effects of potential new particles that modify the decay rates or the Lorentz structure of the decay vertices. The LHCb experiment, a dedicated heavy flavour experiment at the…

High Energy Physics - Experiment · Physics 2015-06-15 Johannes Albrecht

The study of b-hadrons made possible a great number of benchmark results in flavour physics. In recent years a lot of effort in understanding their dynamics has been done. These studies can represent a possible avenue for the discovery of…

High Energy Physics - Experiment · Physics 2012-09-04 F. Ruffini

Some recent CDF results on heavy quarks (mainly $b$) are presented, including baryon masses and lifetimes, CP violation in charmless baryon decays, $B_c$ production, $A_{FB}$ at high $m(b \bar b)$, and excited $B$ mesons. Typographic…

High Energy Physics - Experiment · Physics 2014-12-30 Jonathan L. Rosner

Recently there has been revival of interest in exotic baryon spectroscopy triggered by experimental evidence for pentaquarks containing u,d,s and c-quarks. We report results of the searches for pentaquark states in decays to p K0S, Xi-…

High Energy Physics - Experiment · Physics 2010-04-22 Dmitry Litvintsev , for CDF Collaboration

The main purpose of Heavy Flavor experiments is to discover physics beyond the Standard Model, or characterize it, should it be found elsewhere. Thus, current limits on New Physics (NP) are reviewed. New results are presented, some…

High Energy Physics - Phenomenology · Physics 2011-09-23 Sheldon Stone

The top forward-backward asymmetry (tAFB) measured at the Tevatron remains one of the most puzzling outstanding collider anomalies. After two years of LHC running, however, few models for tAFB remain consistent with LHC data. In this paper…

High Energy Physics - Phenomenology · Physics 2013-02-12 Moira Gresham , Jessie Shelton , Kathryn M. Zurek

Over the past few years, there has been a lot of progress in the areas of charm and charmonium spectroscopy, in large part due to the very large data samples being accumulated at the e+e- B-Factories. In this presentation I will focus on…

High Energy Physics - Experiment · Physics 2007-05-23 Helmut Marsiske

There is a strong experimental program searching for massive sterile neutrinos. Here we focus on the heavy regime above the GeV scale, where their existence can be probed in either high-energy colliders or in high-precision facilities. We…

High Energy Physics - Phenomenology · Physics 2024-05-20 Xabier Marcano