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Related papers: Probing nuclear gluons with heavy quarks at EIC

200 papers

These proceedings summarize the LHCb measurements of charm- and beauty-hadron production in pPb collisions. The studies are made down to very low-\pt of the observed heavy-flavor hadrons using fully reconstructed decays. Nuclear matter…

High Energy Physics - Experiment · Physics 2019-02-15 Yanxi Zhang

Quarks and gluons are the fundamental constituents of nucleons. Their interactions rather than their mass, is responsible for $99\%$ of the mass of all visible matter in the universe. Measuring the fundamental properties of matter has had a…

Nuclear Experiment · Physics 2019-05-06 Astrid Morreale

I review the color dipole formulation of heavy quark production in the light of recent RHIC data. Since charm and bottom production directly probe the gluon density, these processes allow one to study shadowing and parton saturation at RHIC…

High Energy Physics - Phenomenology · Physics 2011-01-25 J. Raufeisen

A simulation study of measurements of neutral current structure functions of the nucleon at the future high-energy and high-luminosity polarized electron-ion collider (EIC) is presented. A new series of $\gamma-Z$ interference structure…

Nuclear Experiment · Physics 2017-06-20 Y. X. Zhao , A. Deshpande , J. Huang , K. S. Kumar , S. Riordan

We present results on rapidity and transverse momentum distributions of inclusive charm quark production in heavy-ion collisions at RHIC, including the next-to-leading order, $O(\alpha_s^3)$, radiative corrections and the nuclear shadowing…

Nuclear Theory · Physics 2009-10-28 I. Sarcevic , P. Valerio

Measurements of open charm production cross sections in deep-inelastic ep scattering at HERA from the H1 and ZEUS Collaborations are combined. Reduced cross sections sigma_red^{c\bar{c}} for charm production are obtained in the kinematic…

High Energy Physics - Experiment · Physics 2012-11-13 H1 Collaboration , ZEUS Collaboration

We discuss production of charm and bottom quarks at forward rapidity in pp collisions at the LHC, updating the QCD predictions for the run at \sqrt{S}=13 TeV. We show that, while the absolute rates suffer from large theoretical systematics,…

High Energy Physics - Phenomenology · Physics 2015-07-23 Matteo Cacciari , Michelangelo L. Mangano , Paolo Nason

Charm production from the quark-gluon plasma created in the midrapidity of central heavy ion collisions at the Large Hadron Collider (LHC) is studied in the next-to-leading order in QCD. Using a schematic longitudinally boost-invariant and…

Nuclear Theory · Physics 2008-11-26 Ben-Wei Zhang , Che Ming Ko , Wei Liu

The use of correlation between two open-charm mesons is suggested to give information about the nature of the medium created in heavy-ion collisions. Insensitivity to the charm production rate is achieved by measuring normalized cumulant.…

Nuclear Theory · Physics 2009-10-28 R. C. Hwa

We extend the FONLL general-mass variable-flavour-number scheme to the case of longitudinally polarised DIS structure functions, accounting for perturbative corrections up to $\mathcal{O}(\alpha_s^2)$. We quantify the impact of charm quark…

High Energy Physics - Phenomenology · Physics 2024-02-28 Felix Hekhorn , Giacomo Magni , Emanuele R. Nocera , Tanjona R. Rabemananjara , Juan Rojo , Adrianne Schaus , Roy Stegeman

Study of the transverse structure of the proton is one of the major physics goals of the upcoming Electron Ion Collider (EIC). The gluon transverse momentum dependent distributions (TMD) form an essential focus of this effort and are…

High Energy Physics - Phenomenology · Physics 2023-04-26 Xin Dong , Yuanjing Ji , Matthew Kelsey , Sooraj Radhakrishnan , Ernst Sichtermann , Yuxiang Zhao

Heavy quarks are a unique probe to study the medium produced in ultra-relativistic heavy ion collisions. The dominant process of charm quark production at RHIC is believed to be initial gluon fusion which can be calculated in the…

High Energy Physics - Experiment · Physics 2015-06-09 David Tlusty

Direct photon production in association with a heavy quark can serve as an excellent tool for the study of the heavy quark distributions. Currently it is believed that heavy quarks are produced radiatively inside the nucleon, and so there…

High Energy Physics - Phenomenology · Physics 2015-03-17 T. Stavreva

We consider the production of open charm in heavy ion collisions in the framework of the Color Glass Condensate. In the central rapidity region at RHIC, for the charm quark yield we expect N(coll) (number of collisions) scaling in the…

High Energy Physics - Phenomenology · Physics 2010-11-30 D. Kharzeev , K. Tuchin

We present our new measurement of the cross-section for charm dimuon production in neutrino-iron interactions based upon the full statistics collected by the NOMAD experiment. After background subtraction we observe 15,344 charm dimuon…

High Energy Physics - Experiment · Physics 2013-08-23 NOMAD Collaboration

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

The production of charm and beauty quarks in ep interactions has been measured with the ZEUS detector at HERA for squared four-momentum exchange Q^2>20 GeV^2, using an integrated luminosity of 126 pb^{-1}. Charm and beauty quarks were…

High Energy Physics - Experiment · Physics 2010-01-06 The ZEUS Collaboration , S. Chekanov

A selection of topics on open heavy quark production at HERA are reviewed here. Measurements of charm fragmentation parameters will be presented together with developments in the study of D* di-jet angular distributions. Charm production in…

High Energy Physics - Experiment · Physics 2007-05-23 Andrea Longhin

Nuclear gluon densities are of great importance to the physics of relativistic heavy ion collisions, in particular, in assessing the origin of $J/\psi$-suppression. We describe our attempts to distinguish various models of the gluonic…

High Energy Physics - Phenomenology · Physics 2009-10-22 R. V. Gavai , R. M. Godbole

Next-generation neutrino oscillation experiments such as DUNE require percent-level knowledge of neutrino--nucleon interaction cross sections. The nucleon axial form factor $F_A(Q^2)$, parameterized by the axial mass $\MA$, is the dominant…

High Energy Physics - Phenomenology · Physics 2026-03-03 Guang Yang , Praveen Kumar