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Related papers: Charmed baryons from LHCb

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In this paper we revisit the idea of measuring the magnetic dipole moments of the charm baryons and, in particular, of charmed Lambda by studying the spin precession induced by the strong effective magnetic field inside the channels of a…

We discuss production of open charm mesons in proton-proton collisions at the LHC. The cross section for inclusive production of $c \bar c$ pairs is calculated within the $k_{\perp}$-factorization approach in which a major part of…

High Energy Physics - Phenomenology · Physics 2015-06-19 Rafal Maciula , Andreas van Hameren , Antoni Szczurek

The hadronic production of $D$-wave states of $\bar b c$ is studied. The relative yield of such states is estimated for kinematic conditions of LHC experiments.

High Energy Physics - Phenomenology · Physics 2021-06-09 A. V. Berezhnoy , I. N. Belov , A. K. Likhoded

In this paper we describe the history of the LHCb experiment over the last three decades, and its remarkable successes and achievements. LHCb was conceived primarily as a b-physics experiment, dedicated to CP violation studies and…

History and Philosophy of Physics · Physics 2021-04-07 I. Belyaev , G. Carboni , N. Harnew , C. Matteuzzi. F. Teubert

We discuss charm production at LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach. We use several unintegrated gluon distributions from the literature. Differential distributions for several…

High Energy Physics - Phenomenology · Physics 2012-06-04 Antoni Szczurek

Spectroscopy and strong decays of the charmed baryons are reviewed. Possible spin-parity quantum numbers of several newly observed charmed baryon resonances are discussed. Strong decays of charmed baryons are analyzed in the framework of…

High Energy Physics - Phenomenology · Physics 2011-06-15 Hai-Yang Cheng

Photoproduction of the charmonium-like state $Z_{c}(4200)$ and the charmed baryon $\Lambda_{c}^{\ast }(2940)$ is investigated with an effective Lagrangian approach and the Regge trajectories applying to the COMPASS experiment. Combining the…

High Energy Physics - Phenomenology · Physics 2016-01-01 Xiao-Yun Wang , Alexey Guskov

\lhcb is one of the four major experiments at the Large Hadron Collider (\lhc) at CERN. It is custom built to look for CP violation and New Physics in rare decays of heavy flavour hadrons, like the B and D systems. Rare decays that occur…

High Energy Physics - Experiment · Physics 2015-03-18 Fatima Soomro

The cross-section for the double charmed baryon production at a $B$-factory is estimated on the basis of the perturbative QCD calculations for the $c c$-diquark production as well as of the quark-hadron duality.

High Energy Physics - Phenomenology · Physics 2010-11-01 V. V. Kiselev , A. K. Likhoded , M. V. Shevlyagin

We present recent results from charmonium and open charm production at the LHCb experiment at CERN, Geneva. We concentrate on studies for the measurement of the cross section pp ->JPsi+X in its decay channel with two muons, showing the…

High Energy Physics - Experiment · Physics 2011-03-02 Giulia Manca

Possible experimental searches of doubly charmed baryons and tetraquarks at fixed target experiments with high energy hadron beams and a high intensity spectrometer are considered here. The baryons considered are: $\Xi_{cc}^{+}$ (ccd),…

High Energy Physics - Phenomenology · Physics 2008-02-03 Murray A. Moinester

We present the first predictions for sub-threshold open charm and charmonium production in nuclear collisions. The production mechanism is driven by multi-step scatterings of nucleons and their resonance states, accumulating sufficient…

Nuclear Theory · Physics 2017-01-26 J. Steinheimer , A. Botvina , M. Bleicher

Strange and charmed baryon productions from proton-antiproton collisions are studied in the effective Lagrangian and Regge approaches. We include only the $t$-channel dynamics which is dominant for the diffractive region that is relevant in…

High Energy Physics - Phenomenology · Physics 2020-12-21 Thanat Sangkhakrit , Sang-In Shim , Yupeng Yan , Atsushi Hosaka

Recent data on the production of $D$ mesons and $\Lambda_c^+$ baryons in heavy ion collisions at the Relativistic Heavy Ion Collider and the Large Hadron Collider exhibit a number of striking characteristics such as enhanced yield ratios…

High Energy Physics - Phenomenology · Physics 2020-05-20 Rui-Qin Wang , Jun Song , Feng-Lan Shao , Zuo-Tang Liang

We have refined a model for charm fragmentation at hadron colliders. This model can also be applied to the photoproduction of charm. We investigate the effect of fragmentation on the distribution of produced charm quarks. The drag effect is…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. Norrbin , T. Sjöstrand

This paper focuses on disagreement between theoretical predictions and the SELEX results of the production properties of Doubly Charmed Baryons. The role of the intrinsic charm mechanism in the SELEX kinematic region is researched. The…

High Energy Physics - Phenomenology · Physics 2014-06-17 Sergey Koshkarev

In this paper we review the hadroproduction mechanisms of double-charm baryons for the different experimental environments and reinterpret the SELEX and LHCb results.

High Energy Physics - Phenomenology · Physics 2019-05-01 Sergey Koshkarev , Stefan Groote

We propose to investigate various charmonium states using their common decay channel to p pbar at LHC. Having the branching ratios for charmonium decaying into the p pbar final state measured or calculated, we propose to measure the…

High Energy Physics - Phenomenology · Physics 2013-05-30 Sergey Barsuk , Jibo He , Emi Kou , Benoit Viaud

We calculate the cross section and the beam asymmetry for exclusive photoproduction of charmed particles near threshold ($\gamma+p\to \Lambda_c^+ +\bar{D^0}$), in the framework of an effective Lagrangian model. We discuss the sensitivity of…

High Energy Physics - Phenomenology · Physics 2009-10-31 Michail P. Rekalo , Egle Tomasi-Gustafsson

The production of prompt $\Lambda^+_\mathrm{c}$ baryons is measured via the exclusive decay channel $\Lambda^+_\mathrm{c}$ $\to$ pK$^-\pi^+$ at a center-of-mass energy per nucleon pair of 5.02 TeV, using proton-proton (pp) and lead-lead…

Nuclear Experiment · Physics 2024-01-31 CMS Collaboration