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A review is given of the QCD corrections to charm quark production in deep inelastic electron-proton scattering. An outline of the computation of the virtual photon-parton subprocesses, from which one obtains the heavy quark coefficient…

High Energy Physics - Phenomenology · Physics 2011-04-15 W. L. van Neerven

Proton-proton collisions at the LHC provide the ground for tests of the strong interactions through the study of the production mechanisms for quarkonia and hadrons containing charm or beauty flavours. This review addresses recent results…

High Energy Physics - Experiment · Physics 2017-11-27 Sandro Palestini

Latest results on the heavy flavour production and spectroscopy at the LHC are reviewed. These include measurements of production rates of the charmed and beauty hadrons, and observations of new excited charmed and beauty hadrons and exotic…

High Energy Physics - Experiment · Physics 2021-10-01 Jibo He

I discuss mechanisms of heavy quark production in (real) photon-nucleon and (real) photon - (real) photon collisions. In particular, I focuse on application of the Saturation Model. In addition to the main dipole-nucleon or dipole-dipole…

High Energy Physics - Phenomenology · Physics 2011-01-25 A. Szczurek

In charged current deep inelastic scattering charm is dominantly produced in scattering events on strange quarks, thereby allowing for an experimental determination of the nucleon's strange sea density. A measurement of the energy spectrum…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Kretzer

We review recent results from the H1 and ZEUS experiments at HERA on charm and beauty production in ep collisions at 300 - 318 GeV centre-of-mass energy.

High Energy Physics - Experiment · Physics 2007-05-23 Felix Sefkow

There are presently two approaches to calculating heavy quark production for the deeply inelastic scattering process in current literature. The conventional fixed-flavor scheme focuses on the flavor creation mechanism and includes the heavy…

High Energy Physics - Phenomenology · Physics 2007-05-23 Pankaj Agrawal , Fredrick I. Olness , Stephan T. Riemersma , Wu-Ki Tung

We present a new model for the description of heavy-flavor hadronization in relativistic heavy-ion collisions. We explore its effect on the charmed hadron yields and kinematic distributions once the latter is applied at the end of transport…

High Energy Physics - Phenomenology · Physics 2023-03-22 Andrea Beraudo , Arturo De Pace , Daniel Pablos Alfonso , Francesco Prino , Marco Monteno , Marzia Nardi

The production of heavy quarks (charm and beauty) provides unique insights into the transport properties of the Quark-Gluon Plasma (QGP) in heavy-ion collisions. Experimentally, the nuclear modification factor ${{R}_{\rm AA}}$ and the…

High Energy Physics - Phenomenology · Physics 2020-12-07 Shuang Li , Wei Xiong , Renzhuo Wan

Heavy-flavour quarks are predominantly produced in hard scatterings on a short time-scale and traverse the medium interacting with its constituents, thus they are one of the effective probes of the transport properties of the medium formed…

High Energy Physics - Phenomenology · Physics 2015-12-11 G. Eyyubova , I. P. Lokhtin , A. V. Belyaev , G. Ponimatkin , E. Yu. Pronina

Precise measurements of charm production in deep inelastic scattering are presented and compared with next-to-leading-order QCD. The data show sensitivity to the choice of parametrisation of the gluon density in the proton and could be used…

High Energy Physics - Experiment · Physics 2007-05-23 M. Wing

Heavy quarks (i.e. charm and beauty) in heavy-ion collisions are initially produced out of kinetic equilibrium via hard partonic scattering processes. However, recent measurements of anisotropic flow of charmed hadrons pose the question…

High Energy Physics - Phenomenology · Physics 2023-12-19 Federica Capellino , Andrea Dubla , Stefan Floerchinger , Eduardo Grossi , Andreas Kirchner , Silvia Masciocchi

We show that the geometric scaling of the dipole cross section can be explained using standard DGLAP perturbative evolution. The DGLAP improved saturation model due to the Laplace transforms method is considered at LO and NNLO…

High Energy Physics - Phenomenology · Physics 2022-08-25 G. R. Boroun

We present a new model for the description of heavy-flavor hadronization in high-energy nuclear (and possibly hadronic) collisions, where the process takes place not in the vacuum, but in the presence of other color charges. We explore its…

High Energy Physics - Phenomenology · Physics 2022-11-23 Andrea Beraudo , Arturo De Pace , Marco Monteno , Marzia Nardi , Daniel Pablos , Francesco Prino

This review presents flavour related issues in the production and decays of heavy states at LHC, both from the experimental side and from the theoretical side. We review top quark physics and discuss flavour aspects of several extensions of…

High Energy Physics - Phenomenology · Physics 2008-12-18 T. Lari , L. Pape , W. Porod , J. A. Aguilar-Saavedra , F. del Aguila , B. C. Allanach , J. Alwall , Yu. Andreev , D. Aristizabal Sierra , A. Bartl , M. Beccaria , S. Bejar , L. Benucci , S. Bityukov , I. Borjanovic , G. Bozzi , G. Burdman , J. Carvalho , N. Castro , B. Clerbaux , F. de Campos , A. de Gouvea , C. Dennis , A. Djouadi , O. J. P. Eboli , U. Ellwanger , D. Fassouliotis , P. M. Ferreira , R. Frederix , B. Fuks , J. -M. Gerard , A. Giammanco , S. Gopalakrishna , T. Goto , B. Grzadkowski , J. Guasch , T. Hahn , S. Heinemeyer , A. Hektor , M. Herquet , B. Herrmann , K. Hidaka , M. K. Hirsch , K. Hohenwarter-Sodek , W. Hollik , G. W. S. Hou , T. Hurth , A. Ibarra , J. Illana , M. Kadastik , S. Kalinin , C. Karafasoulis , M. Karagoz Unel , T. Kernreiter , M. M. Kirsanov , M. Klasen , E. Kou , C. Kourkoumelis , S. Kraml , N. Krasnikov , F. Krauss , A. Kyriakis , V. Lemaitre , G. Macorini , M. B. Magro , W. Majerotto , F. Maltoni , R. Mehdiyev , M. Misiak , F. Moortgat , G. Moreau , M. Mühlleitner , M. Muntel , A. Onofre , E. Ozcan , F. Palla , L. Panizzi , L. Pape , S. Penaranda , R. Pittau , G. Polesello , A. Pukhov , M. Raidal , A. R. Raklev , L. Rebane , F. M. Renard , D. Restrepo , Z. Roupas , R. Santos , S. Schumann , G. Servant , F. Siegert , P. Skands , P. Slavich , J. Sola , M. Spira , S. Sultansoy , A. Toropin , A. Tricomi , J. Tseng , G. Unel , J. W. F. Valle , F. Veloso , A. Ventura , G. Vermisoglou , C. Verzegnassi , A. Villanova del Moral , G. Weiglein , M. Yilmaz

Measurements of heavy quark production, particularly from HERA, their theoretical understanding and their relevance for the LHC are reviewed. The status of beauty and charm production is discussed in the context of the different components…

High Energy Physics - Experiment · Physics 2007-05-23 Matthew Wing

We report on a recently completed, first calculation of the full next-to-leading order QCD corrections for heavy flavor contributions to the inclusive structure function $g_1$ in longitudinally polarized deep-inelastic scattering. All…

High Energy Physics - Phenomenology · Physics 2018-12-03 Felix Hekhorn , Marco Stratmann

Heavy-flavour hadrons, containing open or hidden charm and beauty flavours, are considered as hard probes of the quark-gluon plasma (QGP), which is a hot and dense phase state of quantum chromodynamics (QCD) matter. Production of heavy…

High Energy Physics - Experiment · Physics 2020-10-26 Chun-Lu Huang

The study of angular correlations of heavy-flavor particles in hadronic collisions can provide crucial insight into the heavy quark production, showering, and hadronization processes. The comparison with model predictions allows us to…

Nuclear Experiment · Physics 2024-03-05 Deepa Thomas , Fabio Colamaria

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. Given their large mass, heavy quarks (charm and beauty) are produced only in initial hard-scatterings, prior to hadronisation, which…

High Energy Physics - Experiment · Physics 2023-10-30 Andrea Rossi