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Related papers: Probing heavy-flavor parton distribution functions…

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The parton distribution functions (PDFs) of heavy mesons are evaluated from their light-front wave functions, which are obtained from a basis light-front quantization in the leading Fock sector representation. We consider the mass…

Nuclear Theory · Physics 2020-07-22 Jiangshan Lan , Chandan Mondal , Meijian Li , Yang Li , Shuo Tang , Xingbo Zhao , James P. Vary

This paper presents a theoretical study on the production of the heavy-flavour decay lepton (HFL) in high-energy nuclear collisions at the LHC. The pp-baseline is calculated by the FONLL program, which matches the next-to-leading order pQCD…

High Energy Physics - Phenomenology · Physics 2025-04-08 Sa Wang , Yao Li , Shuwan Shen , Ben-Wei Zhang , Enke Wang

We examine carefully bottomonia hadroproduction in proton colliders, especially focusing on the LHC, as a way of probing the gluon density in protons. To this end we develop some previous work, getting quantitative predictions and…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. L. Domenech-Garret , M. A. Sanchis-Lozano , S. Wolf

We conduct a comprehensive investigation into the flavour phenomenology and collider signatures of flavon of $\mathcal{Z}_{\rm N} \times \mathcal{Z}_{\rm M}$ flavour symmetries for the soft symmetry-breaking scenario and a new…

High Energy Physics - Phenomenology · Physics 2024-12-12 Gauhar Abbas , Ashutosh Kumar Alok , Neetu Raj Singh Chundawat , Najimuddin Khan , Neelam Singh

The production of $W/Z$ bosons in association with heavy flavour jets or hadrons at the LHC is sensitive to the flavour content of the proton and provides an important test of perturbative QCD. The production of a $W$ boson in association…

High Energy Physics - Experiment · Physics 2023-06-29 Francesco Giuli

We review one-particle inclusive production of heavy-flavored hadrons in a framework which resums the large collinear logarithms through the evolution of the FFs and PDFs and, at the same time, retains the full dependence on the heavy-quark…

High Energy Physics - Phenomenology · Physics 2017-08-23 I. Schienbein

We study the production of open-flavor heavy hadrons in relativistic heavy-ion collisions. The hadronization in the quark-gluon plasma is described in the quark coalescence model. We evaluated yields and transverse momentum distributions. A…

High Energy Physics - Phenomenology · Physics 2025-06-10 C. E. Fontoura , G. Krein , A. Valcarce , J. Vijande

We calculate the next-to-leading-order cross section for the inclusive production of B mesons in pp collisions in the general-mass variable-flavor-number scheme, an approach which takes into account the finite mass of the b quarks. We use…

High Energy Physics - Phenomenology · Physics 2015-05-30 B. A. Kniehl , G. Kramer , I. Schienbein , H. Spiesberger

Heavy-flavor particles are excellent probes of the properties of the hot and dense nuclear medium created in the relativistic heavy-ion collisions. Heavy-flavor transport coefficients in the quark-gluon plasma (QGP) stage of the collisions…

Nuclear Theory · Physics 2020-01-10 Weiyao Ke

Recent measurements of top quark pair production cross section, which is performed at the LHC and the Tevatron collider, are studied using Hessian profiling technique to obtain their impact on the parton distribution functions (PDFs). The…

High Energy Physics - Phenomenology · Physics 2018-11-06 Majid Azizi , Ali Khorramian , Hamed Abdolmaleki , Saeid Paktinat Mehdiabadi

We consider the production of $Z$ bosons associated with heavy (charm and beauty) jets at the LHC energies using two scenarios based on the transverse momentum dependent (TMD) parton densities in a proton. The first of them employs the…

High Energy Physics - Phenomenology · Physics 2022-10-05 A. V. Lipatov , G. I. Lykasov , M. A. Malyshev , S. M. Turchikhin

The parton distribution functions (PDFs) which characterize the structure of the proton are currently one of the dominant sources of uncertainty in the predictions for most processes measured at the Large Hadron Collider (LHC). Here we…

We compare predictions for the W, Z, gg->H and t-tbar total cross sections at the Large Hadron Collider (LHC), for a centre-of-mass energy of 7 TeV, using the most recent publicly available next-to-leading order and next-to-next-to-leading…

High Energy Physics - Phenomenology · Physics 2011-09-16 G. Watt

The ALICE experiment at the CERN LHC has conducted first systematic studies of heavy-flavour hadron production in pp collisions at sqrt(s) = 7 TeV and in Pb-Pb collisions at sqrt(s_NN) = 2.76 TeV. In pp collisions the differential…

Nuclear Experiment · Physics 2019-08-15 Ralf Averbeck

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…

High Energy Physics - Phenomenology · Physics 2022-06-09 Francesco Giovanni Celiberto

The past several years have witnessed important developments in the QCD theory of jet production and jet substructure in hadronic collisions. In the framework of soft-collinear effective theory, semi-inclusive jet functions and…

High Energy Physics - Phenomenology · Physics 2019-09-04 Hai Tao Li , Ivan Vitev

We review the hadro-production data presently available on open charm and beauty absolute production cross-sections, collected by experiments at CERN, DESY and Fermilab. The published charm production cross-section values are updated, in…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Lourenco , H. K. Wohri

Global perturbative QCD analyses, based on large data sets from e-p and hadron collider experiments, provide tight constraints on the parton distribution function (PDF) in the proton. The extension of these analyses to nuclear parton…

High Energy Physics - Phenomenology · Physics 2011-04-07 Paloma Quiroga-Arias , José Guilherme Milhano , Urs Achim Wiedemann

A summary of precision measurements sensitive to electroweak, QCD and quark-flavour effects performed by the ATLAS Collaboration at the Large Hadron Collider is reported. The measurements are predominantly performed on proton$-$proton…

High Energy Physics - Experiment · Physics 2025-04-16 ATLAS Collaboration

Recent measurements of the $W$-boson charge asymmetry and of the $Z$-boson production cross sections, performed at the Tevatron collider in Run II by the D0 and CDF collaborations, are studied using the HERAFitter framework to assess their…