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相关论文: Heavy-Quark Production

200 篇论文

A selection of recent results on heavy quark production at the HERA collider by the H1 and ZEUS collaborations are presented with a focus on charmonium production in DIS, charm fragmentation and beauty production.

高能物理 - 实验 · 物理学 2019-08-14 I. Katkov

The phenomenology of heavy quarkonia production in fixed target experiments and at the Tevatron and HERA colliders is reviewed. The latest theoretical results are presented and compared with data, with emphasis on the predictions of the…

高能物理 - 唯象学 · 物理学 2007-05-23 Matteo Cacciari

The current status of the comparisons between some experimental results and theoretical predictions for heavy quark production is reviewed. It is shown that the combination of new theoretical tools and better experimental input allows for a…

高能物理 - 唯象学 · 物理学 2007-05-23 Matteo Cacciari

We have completed the next-to-leading order perturbative QCD corrections to the virtual-photon exclusive differential cross sections for heavy quark production in deep-inelastic electron-proton scattering, i.e. $e + P \rightarrow Q +…

高能物理 - 唯象学 · 物理学 2010-11-01 B. W. Harris , J. Smith

The status of theoretical predictions for top-quark pair production at hadron colliders is reviewed, focusing on the total cross section, differential distributions, and the description of top-quark production and decay including off-shell…

高能物理 - 唯象学 · 物理学 2018-10-12 Christian Schwinn

Using the next-to-leading order (NLO) coefficient functions for exclusive electroproduction of heavy vector mesons derived in our previous work, we perform various phenomenological studies of exclusive electroproduction in $ep$ collisions…

高能物理 - 唯象学 · 物理学 2026-03-03 Chris A. Flett

The rich experimental landscape of exclusive vector meson production at the high energy electron-proton collider HERA is reviewed, with emphasis on the transition from soft to hard diffraction and QCD interpretations.

高能物理 - 唯象学 · 物理学 2009-11-13 Pierre Marage

We review hadron production in heavy ion collisions with emphasis on pion and kaon production at energies below 2 AGeV and on partonic collectivity at RHIC energies.

核实验 · 物理学 2015-05-13 Helmut Oeschler , Hans Georg Ritter , Nu Xu

We apply the target rest frame formalism to photon + heavy quark production cross section in hadronic collisions at high energies. We investigate the dependence of the production cross section on the photon and quark rapidities and…

高能物理 - 唯象学 · 物理学 2010-12-23 M. A. Betemps , M. V. T. Machado

In this work the $k_{\perp}$-factorization formalism is applied to compute the exclusive $Z^0$ boson photoproduction in $ep$ and $eA$ collisions. The study is also extended to $pp$ and $AA$ processes. The nuclear effects are investigated…

高能物理 - 唯象学 · 物理学 2022-07-20 G. M. Peccini , L. S. Moriggi , M. V. T. Machado

We present the production cross section of heavy quarks \sigma^{cc}, \sigma^{bb} and {\sigma^{tt}} at the next-to-leading order in the electron-proton interaction by using the quarks and gluon distribution functions at the initial scale…

高能物理 - 唯象学 · 物理学 2023-01-31 S. Zarrin , S. Dadfar , M. Sayahi

The present theoretical status of top quark pair production near threshold at (future) $e^+ e^-$ ($\mu^+\mu^-$) colliders is summarized.

高能物理 - 唯象学 · 物理学 2009-10-31 M. Beneke

Heavy quark productions in high energy polarized scatterings are reviewed from a personal point of view. After mentioning why heavy quark physics is so interesting, I concentrate on two rather specific subjects: (1) polarized…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Morii

I review the recent results in the field of QCD at high energy presented to this Conference. In particular, I will concentrate on measurements of $\as$ from studies of event structures and jet rates, jet production in hadronic collisions,…

高能物理 - 唯象学 · 物理学 2007-05-23 M. L. Mangano

A review is presented on studies of high $E_T$ jet production and production of photon, $W$ and $Z$ associated with jets from the HERA and Tevatron experiments. Such studies have been used to examine the Standard Model (SM) in the area of…

高能物理 - 实验 · 物理学 2009-11-14 Kenichi Hatakeyama

Protons and antiprotons at collider energies are a source of high energy Weizsaecker--Williams photons. This opens up a possibility to study at the LHC exclusive photoproduction of heavy vector mesons at energies much larger than possible…

高能物理 - 唯象学 · 物理学 2014-11-20 A. Cisek , W. Schäfer , A. Szczurek

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. As several recent findings demonstrate, with $\mathrm{e^+e^-}$ collisions as a "vacuum-like" reference at one extreme, and central…

高能物理 - 唯象学 · 物理学 2025-01-13 J. Altmann , A. Dubla , V. Greco , A. Rossi , P. Skands

The heavy quark production in ultraperipheral heavy ion collisions is investigated, in particular we focus on the results from the coherent interactions given by the two-photon process. One addresses the heavy quark total cross sections at…

高能物理 - 唯象学 · 物理学 2009-01-07 V. P. Goncalves , M. V. T. Machado

New experimental results from photoproduction of hadrons at HERA are reviewed.

高能物理 - 实验 · 物理学 2007-05-23 J. Cvach

We consider the processes of compare the heavy quark production using the unintegrated gluon distributions. The numerical predictions for high energy nucleon-nucleon and photon-nucleon collisions of the $k_T$-factorization approach…

高能物理 - 唯象学 · 物理学 2011-01-25 Yu. M. Shabelski , A. G. Shuvaev