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相关论文: Bottom production

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The status of the theoretical predictions for the top-anti top production in hadronic collisions is shortly reviewed, paying a articular attention to the analytic calculation of the two-loop QCD corrections to the parton-level matrix…

高能物理 - 唯象学 · 物理学 2010-12-02 R. Bonciani , A. Ferroglia , T. Gehrmann , A. von Manteuffel , C. Studerus

We review the production of charm and bottom quarks in two-photon collisions at e+e- colliders. The next-to-leading order QCD predictions for total cross sections and differential distributions are compared with recent experimental results.

高能物理 - 唯象学 · 物理学 2008-11-26 Stefano Frixione , Michael Krämer , Eric Laenen

Possible consequences of the production of small black holes at the LHC for different scenarios with large extra dimensions are investigated. The effects from black hole production on some standard jet observables are examined,…

高能物理 - 唯象学 · 物理学 2009-11-11 Leif Lonnblad , Malin Sjodahl , Torsten Akesson

We give an overview of the status of theoretical predictions for single-top production in the Standard Model. We focus in particular on recent developments, including calculations of off-shell effects at next-to-leading order beyond the…

高能物理 - 唯象学 · 物理学 2015-06-15 Pietro Falgari

We present a study of l\nu b\bar{b} and l+ l- b\bar{b} production at hadron colliders. Our results, accurate to the next-to-leading order in QCD, are based on automatic matrix-element calculations performed by MadLoop and MadFKS, and are…

高能物理 - 唯象学 · 物理学 2011-09-16 Rikkert Frederix , Stefano Frixione , Valentin Hirschi , Fabio Maltoni , Roberto Pittau , Paolo Torrielli

We present next-to-leading order QCD predictions for single-inclusive and di-jet observables, relevant to the collisions of two on-shell photons, obtained with a recently completed computation based upon the subtraction method. We compare…

高能物理 - 唯象学 · 物理学 2009-11-10 L. Bertora

We review some recent results on heavy quark production in high energy hadronic collisions. We will discuss in particular the status of production cross sections for bottom quarks and charmonium states and will present some studies on the…

高能物理 - 唯象学 · 物理学 2009-09-25 Michelangelo MANGANO

Jet production in proton-proton collisions is one of the main phenomenological predictions of QCD. The ATLAS and CMS Collaborations have performed measurements of several jet observables at the LHC and compared their results to theoretical…

高能物理 - 实验 · 物理学 2019-08-14 Marco Peruzzi

The production rate of bottom quarks at hadron colliders exceeds the expectations of next-to-leading order perturbative quantum chromodynamics. An additional contribution from pair-production of light gluinos, of mass 12 to 16 GeV, with…

高能物理 - 唯象学 · 物理学 2014-11-17 Edmond L. Berger

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

In this paper, we review the current status of the phenomenological study of quarkonium production in high energy collisions. After a brief introduction of several important models and effective field theories for quarkonium production, we…

高能物理 - 唯象学 · 物理学 2021-09-10 An-Ping Chen , Yan-Qing Ma , Hong Zhang

An overview of jet production, measurement techniques, and recent physics results from colliders is presented. Analyses utilizing jets and boson plus jets final states are included and implications of the data are discussed. The results…

高能物理 - 实验 · 物理学 2013-05-03 Robert Hirosky

We present predictions for the inclusive production of bottom jets in proton-antiproton collisions at 1.96 TeV and proton-proton collisions at 7 TeV. The bottom quark is considered massless. In this scheme, we find that at small transverse…

高能物理 - 唯象学 · 物理学 2016-07-20 Isabella Bierenbaum , Gustav Kramer

We study the production of bottom quarks in $pp$ collisions at Large Hadron Collider energies using previously developed parton cascade model to explore the impact of Landau Pomeranchuk Midgal (LPM) effect on their dynamics. In contrast to…

核理论 · 物理学 2018-12-21 Rupa Chatterjee , Dinesh K. Srivastava

The theoretical status of MSSM particle production at the hadron colliders Tevatron and LHC is reviewed, including next-to-leading order supersymmetric QCD corrections. The higher-order corrections significantly reduce the theoretical…

高能物理 - 唯象学 · 物理学 2009-04-13 Michael Krämer

Calculations of inclusive cross sections for the production of bottom quarks in proton-proton collisions are presented as a function of energy, transverse momentum, and Feynman $x_F$ for values of $\sqrt{s}$ from $100~$GeV to $40~$TeV. In…

高能物理 - 唯象学 · 物理学 2007-05-23 Edmond L. Berger , Ruibin Meng

We present predictions for top anti-top bottom anti-bottom production at the LHC in next-to-leading order QCD. The precise description of this background process is a prerequisite to observe associated top anti-top Higgs production in the…

高能物理 - 唯象学 · 物理学 2015-05-18 Axel Bredenstein , Ansgar Denner , Stefan Dittmaier , Stefano Pozzorini

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

I review a number of topics where conventional wisdom in hadron physics has been challenged. For example, hadrons can be produced at large transverse momentum directly within a hard higher-twist QCD subprocess, rather than from jet…

高能物理 - 唯象学 · 物理学 2017-08-23 Stanley J. Brodsky

Direct photon production data at fixed target and collider experiments from $pp$ and $\bar{p}p$ collisions are analysed in NLO QCD. The results are grouped into three sets having $\sqrt{s}=20-30$ GeV, 630 GeV and 1.8 TeV. It is seen that at…

高能物理 - 唯象学 · 物理学 2007-05-23 E. Quack , D. K. Srivastava