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相关论文: Recent developments in heavy flavour production

200 篇论文

The study of the dynamics of strong interactions in the high-energy regime is a core line of frontier researches at the LHC as well as at new-generation colliding facilities. Here, the enhancement of energy logarithms due to diffractive…

高能物理 - 唯象学 · 物理学 2022-06-09 Francesco Giovanni Celiberto

Heavy flavour production is one of the key components of the HERA II physics programme. While most of the results presented use leptons or the reconstruction of charmed mesons to identify heavy flavour production, both the H1 and ZEUS…

高能物理 - 实验 · 物理学 2014-11-18 Ian C. Brock

The cross section for the inclusive photoproduction of large-p_T D^*+- mesons is calculated at next-to-leading order, adopting different approaches to describe the fragmentation of charm quarks into D^*+- mesons. We treat the charm quark…

高能物理 - 唯象学 · 物理学 2014-11-17 B. A. Kniehl , G. Kramer , M. Spira

The hadroproduction of heavy-flavoured mesons has recently attracted a growing interest e.g. within the people involved in global analysis of proton and nuclear parton distribution functions, saturation physics, and physics of cosmic rays.…

高能物理 - 唯象学 · 物理学 2018-12-03 Ilkka Helenius , Hannu Paukkunen

The production of heavy-flavour hadrons in high-energy hadronic collisions is a unique source of information on various aspects of quantum chromodynamics (QCD). Production of heavy-flavour hadrons in proton--proton collisions allows the…

高能物理 - 实验 · 物理学 2020-11-26 László Gyulai

This talk serves as an introduction to the Heavy-Flavor session of the XXXIII International Symposium on Multiparticle Dynamics. A major focus of this session is on the production of heavy quarks. The talks which follow review the latest…

高能物理 - 实验 · 物理学 2008-11-26 Jeffrey A. Appel

I present predictions for the inclusive production of D mesons at the CERN LHC in the general-mass variable-flavor-number scheme at next-to-leading order. Numerical results are compared to data where available, and uncertainties due to…

高能物理 - 唯象学 · 物理学 2012-06-01 H. Spiesberger

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

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

We present a calculation of the next-to-leading order cross section for the inclusive hadroproduction of D and B mesons as a function of the transverse momentum and the rapidity in a massive variable flavor number scheme. We compare our…

高能物理 - 唯象学 · 物理学 2015-06-25 B. A. Kniehl , G. Kramer , I. Schienbein , H. Spiesberger

We present predictions for the inclusive productions of the D meson originating from bottom hadrons at the CERN LHC in the general-mass variable-flavour-number scheme at next-to-leading order. We present results using two methods to…

高能物理 - 唯象学 · 物理学 2015-06-17 Paolo Bolzoni , Gustav Kramer

I review recent developements in the theory of heavy flavour production. In particular, I dicuss the next-to-leading resummation of soft gluon effects in heavy flavour hadroproduction, and the next-to-leading resummation of collinear…

高能物理 - 唯象学 · 物理学 2007-05-23 P. Nason

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

Recent progress in Heavy Flavour Production phenomenology are discussed. In particular, the long-standing discrepancy of the Tevatron b production data is considered. It is shown that a better use of e^+e^- data in constraining the effect…

高能物理 - 唯象学 · 物理学 2007-05-23 Paolo Nason

We present predictions for the inclusive production of leptons ($e^{\pm},\mu^{\pm}$) originating from charm and bottom-hadrons at the CERN LHC in the general-mass variable-flavor-number scheme at next-to-leading order. Detailed numerical…

高能物理 - 唯象学 · 物理学 2013-09-13 Paolo Bolzoni , Gustav Kramer

The import of HERA data on heavy quark production for LHC experiments is discussed. Knowlegde of all aspects of the beauty and charm production process, viz. the parton density functions of colliding hadrons, the hard scatter, and the…

高能物理 - 实验 · 物理学 2017-08-23 M. Wing

During the last year many important results have been achieved in heavy flavour physics: New measurements of charm and beauty production have been performed at HERA and the Tevatron. A wealth of new spectroscopy data with several new,…

高能物理 - 唯象学 · 物理学 2007-07-27 Michael Klasen , Benno List , Stephanie Hansmann-Menzemer , Rainer Mankel

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 2009-07-02 B. A. Kniehl

The CDF and D0 experiments at the Tevatron ppbar collider have pioneered and established the role of flavor physics in hadron collisions. A broad program is now at its full maturity. We report on three new results sensitive to physics…

高能物理 - 实验 · 物理学 2019-08-15 Mirco Dorigo

The CDF and D0 experiments have successfully collected data since start of the Run II at the Tevatron Collider in 2001. The large B-meson production cross-section and the possibility to produce all kind of B hadron states, opened to the two…

高能物理 - 实验 · 物理学 2008-10-14 S. Giagu