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相关论文: Recent developments in heavy flavour production

200 篇论文

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…

高能物理 - 唯象学 · 物理学 2023-03-22 Andrea Beraudo , Arturo De Pace , Daniel Pablos Alfonso , Francesco Prino , Marco Monteno , Marzia Nardi

We consider the fragmentation of heavy quarks into heavy-flavoured hadrons, specifically the production of charmed mesons in $e^+e^-$ collisions, at different centre-of-mass energies. We focus our attention on the ratio of moments of the…

高能物理 - 唯象学 · 物理学 2024-09-04 Matteo Cacciari , Andrea Ghira , Simone Marzani , Giovanni Ridolfi

We present hadron-level predictions from the Monte Carlo generator Cascade and numerical calculations of charm and beauty production at the Fermilab Tevatron within the framework of the $k_T$-factorization QCD approach. Our consideration is…

高能物理 - 唯象学 · 物理学 2011-01-25 H. Jung , M. Kraemer , A. V. Lipatov , N. P. Zotov

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

We investigate the high-energy behavior of strong interactions through a study on the inclusive hadroproduction of charmed $B$-mesons ($B_c$ or $B_c^*$ states) accompanied by non-charmed $b$-hadron or light-flavored jet emissions at LHC…

高能物理 - 唯象学 · 物理学 2022-11-22 Francesco Giovanni Celiberto

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

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

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

We present the theoretical results on the forward Lambda_b production in pp collisions obtained within the soft QCD, namely the quark gluon string model, at LHC energies. It can give us useful information on the Regge trajectories of the…

高能物理 - 唯象学 · 物理学 2015-03-17 D. A. Artemenkov , V. A. Bednyakov , G. I. Lykasov

A calculation of the next-to-leading order cross section for the inclusive hadroproduction of charm quarks including heavy quark mass effects in the hard scattering cross sections is presented. It is described how the massive hard…

高能物理 - 唯象学 · 物理学 2007-05-23 I. Schienbein

Proton-proton collisions at the LHC provide the ground for tests of the strong interactions through the study of the production mechanisms for quarkonia and hadrons containing charm or beauty flavours. This review addresses recent results…

高能物理 - 实验 · 物理学 2017-11-27 Sandro Palestini

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

We calculate inclusive dijet production cross section in high energy hadron collisions within the BFKL resummation formalism for the QCD Pomeron. Unlike the previous calculations with the Pomeron developing only between tagging jets, we…

高能物理 - 唯象学 · 物理学 2009-12-30 Victor T. Kim , Grigorii B. Pivovarov

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…

高能物理 - 实验 · 物理学 2009-06-09 Klaus Urban

We study heavy-flavor hadron production in high-energy pp collisions, assuming the formation of a small, deconfined and expanding fireball where charm quarks can undergo rescattering and hadronization. We adopt the same in-medium…

高能物理 - 唯象学 · 物理学 2024-01-04 Andrea Beraudo , Arturo De Pace , Daniel Pablos , Francesco Prino , Marco Monteno , Marzia Nardi

Heavy quarks are effective probes of the hot and dense nuclear matter, the quark-gluon plasma, produced in ultra-relativistic heavy-ion collisions. Due to the short time scale characterising their production, heavy quarks experience the…

核实验 · 物理学 2020-12-07 Fabio Catalano

Employing the recently developed EPOS4HQ event generator, we study the production of different heavy-flavor mesons in relativistic heavy-ion collisions at RHIC and LHC energies. The transverse momentum spectra, yield ratio, nuclear…

高能物理 - 唯象学 · 物理学 2024-02-28 Jiaxing Zhao , Joerg Aichelin , Pol Bernard Gossiaux , Vitalii Ozvenchuk , Klaus Werner

I summarize the theory talks given in the Heavy Flavours Working Group. In particular, I discuss heavy-flavour parton distribution functions, threshold resummation for heavy-quark production, progress in fragmentation functions, quarkonium…

高能物理 - 唯象学 · 物理学 2015-06-25 Gennaro Corcella

In this paper I will review a few of the latest experimental measurements of heavy-flavour hadrons presented at the Hard Probes 2018 conference. Results from experiments both at RHIC and at the LHC will be discussed. I will present some of…

核实验 · 物理学 2019-01-09 Deepa Thomas

Heavy quarks produced in pp and heavy ion collisions are studied using heavy-flavour decay electrons and heavy-flavour mesons. Detailed understanding of the production processes and fragmentation of heavy quarks can be obtained by studying…

高能物理 - 实验 · 物理学 2019-08-21 Deepa Thomas

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. Given their large mass, heavy quarks (charm and beauty) are produced only in initial hard-scatterings, prior to hadronisation, which…

高能物理 - 实验 · 物理学 2023-10-30 Andrea Rossi