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Related papers: Open charm production in the parton Reggeization a…

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We study the inclusive hadroproduction of $B^0$, $B^+$, and $B_s^0$ mesons at leading order in the parton Reggeization approach using the universal fragmentation functions extracted from the combined $e^+e^-$ annihilation data from CERN…

High Energy Physics - Phenomenology · Physics 2015-06-23 Anton Karpishkov , Vladimir Saleev , Maxim Nefedov , Alexandra Shipilova

We study the inclusive hadrodroduction of D^0, D^+, D^{*+}, and D_s^+ mesons at next-to-leading order in the parton model of quantum chromodynamics endowed with universal non-perturbative fragmentation functions (FFs) fitted to e^+e^-…

High Energy Physics - Phenomenology · Physics 2014-11-18 B. A. Kniehl , G. Kramer , I. Schienbein , H. Spiesberger

The production of D mesons in proton-proton collisions at the LHCb detector is studied. We consider the single production of D^0, D^+, D^star, and D_s^+ mesons and correlation spectra in the production of DbarD and DD pairs at the sqrt{S}=7…

High Energy Physics - Phenomenology · Physics 2017-11-27 Anton Karpishkov , Vladimir Saleev , Alexandera Shipilova

We study the inclusive hadrodroduction of D^0, D^+, D^{*+}, and D_s^+ mesons at next-to-leading order in the parton model of quantum chromodynamics endowed with universal non-perturbative fragmentation functions (FFs) fitted to e^+e^-…

High Energy Physics - Phenomenology · Physics 2017-08-23 B. A. Kniehl

We discuss hadroproduction of open charmed mesons ($D^0$, $D^{\pm}$, $D^{\pm}_{S}$) at the LHC energy $\sqrt{s} = 7$ TeV. The cross section for inclusive production of $c \bar c$ pairs is calculated within the $k_{\perp}$-factorization (or…

High Energy Physics - Phenomenology · Physics 2014-10-27 Rafal Maciula , Antoni Szczurek

We discuss production of open charm mesons in proton-proton collisions at the LHC. The cross section for inclusive production of $c \bar c$ pairs is calculated within the $k_{\perp}$-factorization approach in which a major part of…

High Energy Physics - Phenomenology · Physics 2015-06-19 Rafal Maciula , Andreas van Hameren , Antoni Szczurek

We study the inclusive DbarD and DD pair production in proton-proton collisions at the LHC at lead- ing order of the parton Reggeization approach endowed with universal scale-depended fragmen- tation functions for c-quark to D-meson and for…

High Energy Physics - Phenomenology · Physics 2016-09-15 A. V. Karpishkov , M. A. Nefedov , V. A. Saleev , A. V. Shipilova

We discuss charm production at the LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach. We use Kimber-Martin-Ryskin unintegrated gluon distributions in the proton. The hadronization is included…

High Energy Physics - Phenomenology · Physics 2017-08-23 Rafal Maciula , Marta Luszczak , Antoni Szczurek

We discuss production of charmed mesons as well as electrons/muons from semileptonic decays of charm and bottom mesons in proton-proton collisions at the LHC. The cross section for inclusive production of $c \bar c$ and $b \bar b$ pairs is…

High Energy Physics - Phenomenology · Physics 2013-07-01 Rafal Maciula , Antoni Szczurek

We study angular correlations in associated hadroproduction of $\Upsilon(1S)$ with the $D^{\pm}$ and $D^0$-mesons at the LHC in the Leading Order of the parton Reggeization approach. Hadronization of $b\bar{b}$-pair to $\Upsilon(1S)$ is…

High Energy Physics - Phenomenology · Physics 2019-10-23 Anton Karpishkov , Maxim Nefedov , Vladimir Saleev

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…

High Energy Physics - Phenomenology · Physics 2015-06-17 Paolo Bolzoni , Gustav Kramer

We discuss inclusive production of open charm in proton-proton scattering at LHC. The calculation is performed within the $k_t$-factorization approach. Different models of unintegrated gluon distributions (UGDF) from the literature are…

High Energy Physics - Phenomenology · Physics 2013-05-29 Rafal Maciula , Antoni 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…

High Energy Physics - Phenomenology · Physics 2009-07-30 B. A. Kniehl , G. Kramer , I. Schienbein , H. Spiesberger

The paper presents the results of calculations of the cross sections for the production of $DD$-pairs at centre-of-mass energies $\sqrt{s}=7$ and $13$ TeV in the parton Reggeization approach. The contribution of both single and double…

High Energy Physics - Phenomenology · Physics 2026-05-06 Lev Alimov , Vladimir Saleev

We study open charm production at high energies in the framework of the quasi-multi-Regge-kinematics approach applying the quark-Reggeization hypothesis implemented with Reggeon-Reggeon-particle and Reggeon-particle-particle effective…

High Energy Physics - Phenomenology · Physics 2009-11-13 B. A. Kniehl , A. V. Shipilova , V. A. Saleev

We study single jet and prompt-photon inclusive hadroproduction with multi-Regge kinematics invoking the hypothesis of parton Reggeization in t-channel exchanges at high energy. In this approach, the leading contributions are due to the…

High Energy Physics - Phenomenology · Physics 2015-05-28 B. A. Kniehl , V. A. Saleev , A. V. Shipilova , E. V. Yatsenko

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…

High Energy Physics - Phenomenology · Physics 2012-06-01 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…

High Energy Physics - Phenomenology · Physics 2015-06-25 B. A. Kniehl , G. Kramer , I. Schienbein , H. Spiesberger

We investigate open charm meson production in fixed-target LHCb experiment at $\sqrt{s}=86.6$ GeV in $p+^4\!\mathrm{He}$ collisions. Theoretical calculations of charm cross section are done in the framework of the $k_{T}$-factorization…

High Energy Physics - Phenomenology · Physics 2020-07-22 Rafal Maciula

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…

High Energy Physics - Phenomenology · Physics 2009-07-02 B. A. Kniehl
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