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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

Measurements of the heavy-flavour hadron production are a powerful tool to study the nature of strong interaction and to understand the properties of nuclear matter that is created in ultra-relativistic hadron-hadron collisions. The…

核实验 · 物理学 2017-09-29 Robert Vertesi

We consider QCD radiative corrections to the associated production of a heavy-quark pair ($Q{\bar Q}$) with a generic colourless system $F$ at hadron colliders. We discuss the resummation formalism for the production of the $Q{\bar Q}F$…

高能物理 - 唯象学 · 物理学 2021-08-03 Stefano Catani , Ignacio Fabre , Massimiliano Grazzini , Stefan Kallweit

The production of heavy flavour hadrons in $pp$ collisions at large values of their transverse momenta can be a new unique source for estimation of intrinsic heavy quark contribution to the proton. We analyze the inclusive production of the…

高能物理 - 唯象学 · 物理学 2015-06-17 G. I. Lykasov , I. V. Bednyakov , M. A. Demichev , Yu. Yu. Stepanenko

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

We will give a review of the computation of exact next-to-leading order corrections to heavy quark production in deep inelastic lepton-hadron scattering and discuss the progress made in this field over the past ten years. In this approach,…

高能物理 - 唯象学 · 物理学 2009-11-07 W. L. van Neerven

Different recent results from CMS Collaboration on Quarkonia Physics and Heavy Quarks production are presented. All these results have been obtained analyizing the data of $pp$ collisions at sqrt{s}=7 TeV provided by the LHC and collected…

高能物理 - 实验 · 物理学 2011-09-14 Paolo Bellan

The focus of this report is the lattice calculation of hadronic parameters relevant to heavy flavour phenomenology. I will review recent results and the current status of studies of the B and D decay constants, semileptonic decay form…

高能物理 - 格点 · 物理学 2010-01-21 Elvira Gamiz

Results on open charm and beauty production and on the search for top production in high-energy electron-proton collisions at HERA are reviewed. This includes a discussion of relevant theoretical aspects, a summary of the available…

高能物理 - 实验 · 物理学 2015-06-26 O. Behnke , A. Geiser , M. Lisovyi

Current issues in the studies of Heavy Flavours in colliders are described with particular emphasis on experiments in which the UK is involved. Results on charm production at HERA are examined and compared to those at the Tevatron. B…

高能物理 - 实验 · 物理学 2008-11-26 R D St. Denis

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…

高能物理 - 唯象学 · 物理学 2007-05-23 Pankaj Agrawal , Fredrick I. Olness , Stephan T. Riemersma , Wu-Ki Tung

Predictions for heavy-flavour production in relativistic heavy-ion experiments provided by the POWLANG transport setup, including now also an in-medium hadronization model, are displayed, After showing some representative findings for the…

高能物理 - 唯象学 · 物理学 2016-11-23 A. Beraudo , A. De Pace , M. Monteno , M. Nardi , F. Prino

Heavy quarks provide a new dimension to QCD, allowing tests of fundamental theory, the nature of color confinement, and the production of new exotic multiquark states. I also discuss novel explanations for several apparently anomalous…

高能物理 - 唯象学 · 物理学 2014-01-29 Stanley J. Brodsky

I review new results on particles containing a charm or bottom quark, focusing on measurements that give insight into the dynamics of the decay process. Leptonic and semileptonic decays are the simplest modes, and they provide detailed…

高能物理 - 实验 · 物理学 2007-05-23 Jeffrey D. Richman

We consider the transverse-momentum distribution of heavy flavours in photon-hadron collisions. We present a formalism in which large transverse-momentum logarithms are resummed to the next-to-leading level, and mass effects are included…

高能物理 - 唯象学 · 物理学 2010-02-03 M. Cacciari , S. Frixione , P. Nason

Charmonia suppression has been considered as a smoking gun signature of quark-gluon plasma. However, the Large Hadron Collider has observed a lower degree of suppression as compared to the Relativistic Heavy Ion Collider energies, due to…

高能物理 - 唯象学 · 物理学 2024-12-19 Raghunath Sahoo

In this work we are studying the relative beauty to charm production in pp collisions at \sqrt{s} = 2.76 TeV, through correlations between electrons from heavy-flavour decay and charged hadrons, with the ALICE detector at the LHC. This…

高能物理 - 实验 · 物理学 2019-08-13 E. Pereira de Oliveira Filho

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…

高能物理 - 唯象学 · 物理学 2011-01-25 A. Szczurek

We advocate charmed-hadron inclusive hadroproduction as a laboratory to probe intrinsic charm (IC) inside the colliding hadrons. Working at next-to-leading order in the general-mass variable-flavor-number scheme endowed with…

高能物理 - 唯象学 · 物理学 2009-07-30 B. A. Kniehl , G. Kramer , I. Schienbein , H. Spiesberger

A refined version of a multi-step calculation of heavy-flavor observables in pp and AA collisions has been developed, based on pQCD at NLO accuracy followed by parton shower evolution to describe heavy-quark production and on the…

高能物理 - 唯象学 · 物理学 2012-08-06 W. M. Alberico , A. Beraudo , A. De Pace , M. Monteno , A. Molinari , M. Nardi , F. Prino