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相关论文: Implications of recent progress in heavy-quark had…

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In this text different theoretical approaches towards multi-quark states are introduced, namely hadrocharmonia, compact tetraquarks and hadronic molecules. The predictions derived from either of them are contrasted with current and possible…

高能物理 - 唯象学 · 物理学 2025-04-09 C. Hanhart

After a short presentation of the event generator EPOS, we discuss the production of heavy quarks and prompt photons which has been recently implemented. Whereas we have satisfying results for the charm, work on photons is still in…

高能物理 - 唯象学 · 物理学 2015-06-23 Benjamin Guiot , Klaus Werner

Recent results related to the chemical equilibration of hadrons in the final state of p-p and heavy ion collisions are reviewed.

高能物理 - 唯象学 · 物理学 2011-09-23 J. Cleymans , S. Kabana , I. Kraus , H. Oeschler , K. Redlich , N. Sharma

By solving the rate equation in an expanding quark-gluon plasma, we study thermal production of charm quarks in central Pb+Pb collisions at the Future Circular Collider. With the charm quark production cross section taken from the…

核理论 · 物理学 2016-12-21 Yunpeng Liu , Che-Ming Ko

We summarize the results of a recent study of heavy quark production and attenuation in cold nuclear matter. In p+p collisions, we investigate the relative contribution of partonic sub-processes to $D$ meson production and $D$…

高能物理 - 唯象学 · 物理学 2009-11-11 Ivan Vitev

The present theoretical knowledge about photons and hard photoproduction processes, i.e. the production of jets, light and heavy hadrons, quarkonia, and prompt photons in photon-photon and photon-hadron collisions, is reviewed. Virtual and…

高能物理 - 唯象学 · 物理学 2008-11-26 Michael Klasen

The theoretical status of squark and gluino production at present and future hadron colliders is reviewed. I shall concentrate on the evaluation of SUSY-QCD corrections to the production cross sections and their phenomenological…

高能物理 - 唯象学 · 物理学 2007-05-23 Michael Spira

Heavy-flavor hadrons produced in ultra-relativistic heavy-ion collisions are a sensitive probe for studying hadronization mechanisms of the quark-gluon-plasma. In this work, we survey how different transport models for the simulation of…

The cross sections for charm and bottom quark production in the threshold region are discussed. We consider the effects of an all order resummation of initial state soft-plus-virtual gluon radiation on the total cross sections compared to…

高能物理 - 唯象学 · 物理学 2011-01-25 J. Smith , R. Vogt

I give a personal account of the development of the field of heavy quarks. After reviewing the experimental discovery of charm and bottom quarks, I describe how the field's focus shifted towards determination of CKM elements and how this…

高能物理 - 唯象学 · 物理学 2014-11-18 Benjamin Grinstein

This talk summarizes recent progress in top quark physics studies for high energy linear electron-positron colliders as presented at the LCWS2000 Workshop at Fermilab. New results were presented for top pair production at threshold and in…

高能物理 - 唯象学 · 物理学 2009-11-07 Lynne H. Orr

The current theoretical predictions for the observables related to the top-quark pair and the single-top productions at hadron colliders are briefly reviewed. The theoretical predictions are compared to the experimental measurements carried…

高能物理 - 唯象学 · 物理学 2012-01-23 R. Bonciani , A. Ferroglia

Hadron spectroscopy, the driving force of high-energy physics in its early decades, has experienced a renaissance in interest over the past 20 years due to the discovery of scores of new, potentially "exotic states" (tetraquarks,…

We demonstrate the impact of recent NNLO calculations on precision top quark phenomenology.

高能物理 - 唯象学 · 物理学 2015-06-15 Michal Czakon , Alexander Mitov

We discuss heavy quark production in High Parton Density QCD in quasi-classical approximation and including low-$x$ quantum evolution. We also consider an alternative approach based on the effect of pair production in external fields.

高能物理 - 唯象学 · 物理学 2009-11-11 Kirill Tuchin

A summary of measurements of the fragmentation of charm quarks into a specific hadron is given. Measurements performed in photoproduction and deep inelastic scattering in $e^{\pm}p$, $pp$ and $e^+e^-$ collisions are compared, using…

高能物理 - 实验 · 物理学 2016-07-22 Mykhailo Lisovyi , Andrii Verbytskyi , Oleksandr Zenaiev

A brief survey is presented of selected recent results in hadron spectroscopy and related theoretical studies. This includes the pentaquarks and hadrons containing one or two charmed quarks or antiquarks.

高能物理 - 唯象学 · 物理学 2007-05-23 J. M. Richard

A brief summary is given of some recent perturbative QCD results on the evaluation of cross sections and on the the structure of final states in processes with incoming hadrons at small $x$. A new Monte Carlo simulation which includes these…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Marchesini

We discuss the relative role of fragmentation and recombination processes for heavy flavour hadron production in different kinematical regions in high energy hadron-hadron and photon-hadron collisions. We predict several qualitative…

高能物理 - 唯象学 · 物理学 2007-05-23 Yu. M. Shabelski

Quarkonium production is a sensitive probe of the dynamics of hard scattering, which can `measure' the environment of the heavy quark pair after it is created in a hard process. Quarkonium hadroproduction data indicates that the produced…

高能物理 - 唯象学 · 物理学 2009-10-31 Paul Hoyer