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Heavy-flavour hadrons, i.e. hadrons containing charm or beauty quarks, are effective probes to test perturbative-QCD (pQCD) calculations, to investigate the different hadronisation mechanisms, and to study the quark-gluon plasma (QGP)…

Nuclear Experiment · Physics 2022-02-16 Andrea Dubla

An overview over the recent heavy flavour results of the H1 and ZEUS collaborations is presented. Various techniques to tag the heavy quark, which allow to explore different phase space regions, are employed. Predictions of pertubative QCD…

High Energy Physics - Experiment · Physics 2009-06-09 Klaus Urban

The ultra-relativistic heavy-ion programs at the Relativistic Heavy Ion Collider and the Large Hadron Collider have evolved into a phase of quantitative studies of Quantum Chromodynamics at very high temperatures. The charm and bottom…

Nuclear Experiment · Physics 2020-01-08 Xin Dong , Yen-jie Lee , Ralf Rapp

Due to the large masses of the charm and bottom quarks, their production cross sections are calculable within the perturbative QCD. This makes the heavy-quark mesons important observables in high-energy collisions of protons and nuclei.…

High Energy Physics - Phenomenology · Physics 2019-05-17 Ilkka Helenius , Hannu Paukkunen

We present a phenomenological study of charm quark photoproduction in longitudinally polarized lepton-hadron collisions at next-to-leading order accuracy of QCD. Our results are based on a recently developed, flexible parton-level Monte…

High Energy Physics - Phenomenology · Physics 2015-06-12 Johann Riedl , Marco Stratmann , Andreas Schafer

We compare the numerical predictions of the k_T-factorization approach (semihard theory) for heavy quark production in high energy nucleon-nucleon and photon-nucleon collisions with the experimental data from Tevatron-collider and HERA.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yu. M. Shabelski , A. G. Shuvaev

An overview of the phenomenology and experimental results on open heavy-flavour and quarkonium production in heavy-ion collisions at the RHIC and at the LHC energies is presented, with special emphasis on observables that carry information…

High Energy Physics - Phenomenology · Physics 2023-07-31 Andrea Dubla

This report reviews recent theory progress in the field of heavy quarkonium and open heavy flavour production calculations.

High Energy Physics - Phenomenology · Physics 2011-09-09 Mathias Butenschoen

The peculiar role of heavy-flavour observables in relativistic heavy-ion collisions is discussed. Produced in the early stage, $c$ and $b$ quarks cross the hot medium arising from the collision, interacting strongly with the latter, until…

High Energy Physics - Phenomenology · Physics 2016-10-27 Andrea Beraudo

Transport calculations represent the major tool to simulate the modifications induced by the presence of a hot-deconfined medium on the production of heavy-flavour particles in high-energy nuclear collisions. After a brief description of…

High Energy Physics - Phenomenology · Physics 2021-02-03 Andrea Beraudo

Heavy-flavour quarks, due to their large masses, are produced in the early stages of the relativistic heavy-ion collisions via initial hard scatterings. Therefore, as they experience the full system evolution, heavy quarks are effective…

High Energy Physics - Experiment · Physics 2019-06-17 Sudhir Pandurang Rode

In our quest to win a deeper understanding of how QCD actually works, the study of the binding of heavy quarkonia and heavy-flavor hadrons to atomic nuclei offers enormous promise. Modern experimental facilities such as FAIR, Jefferson Lab…

High Energy Physics - Phenomenology · Physics 2018-04-18 G. Krein , A. W. Thomas , K. Tsushima

Heavy long-lived quarks, i.e. charm and bottom, are frequently studied both as tests of QCD and as probes for other physics aspects within and beyond the standard model. The long life-time implies that charm and bottom hadrons are formed…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Norrbin , T. Sjöstrand

We review one-particle inclusive production of heavy-flavoured hadrons in a framework which resums the large collinear logarithms through the evolution of the FFs and PDFs and retains the full dependence on the heavy-quark mass without…

High Energy Physics - Phenomenology · Physics 2009-11-13 G. Kramer

We present theoretical and experimental considerations pertaining to deeply inelastic heavy-flavour production at HERA. The various theoretical uncertainties in the cross section calculation are discussed. Cuts are imposed to determine the…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Daum , S. Riemersma , B. W. Harris , E. Laenen , J. Smith

An increasingly large amount of quality fixed-target data on heavy-quark production at fixed-target energies is appearing. This data can provide information across a range of physics topics. The topics vary from investigations of QCD…

High Energy Physics - Experiment · Physics 2011-01-27 Jeffrey A. Appel

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 study of heavy flavor production is a central topic of research at HERA and is an important testing ground for perturbative QCD. A selection of results for charm and beauty production in gamma p, using different experimental techniques…

High Energy Physics - Experiment · Physics 2009-04-01 R. Shehzadi

I discuss few selected topics in heavy flavour photoproduction at HERA which require large integrated luminosity in order to be experimentally investigated. I present phenomenological predictions for bottom production. As a possible…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Frixione

These lectures present an overview of the current status of the QCD based phenomenology for open and hidden heavy flavor production at high energies. A unified description based on the light-cone color-dipole approach is employed in all…

High Energy Physics - Phenomenology · Physics 2008-11-26 B. Z. Kopeliovich , J. Raufeisen