English
Related papers

Related papers: Charmed meson rescattering in the reaction pbar d …

200 papers

Mechanisms of the charge exchange reaction $dp\to \{pp\}_{\!s} N\pi$, where $\{pp\}_{\!s}$ is a two-proton system at low excitation energy, are studied at beam energies 1 -- 2 GeV and for invariant masses $M_X$ of the final $N\pi $ system…

Nuclear Theory · Physics 2015-02-17 Yu. N. Uzikov , J. Haidenbauer , C. Wilkin

n proton-proton and heavy-ion collisions, the study of charm hadrons plays a pivotal role in understanding the QCD medium and provides an undisputed testing ground for the theory of strong interaction, as they are mostly produced in the…

High Energy Physics - Phenomenology · Physics 2024-08-14 Kangkan Goswami , Suraj Prasad , Neelkamal Mallick , Raghunath Sahoo , Gagan B. Mohanty

Consequences resulting from the D Dbar excess derived indirectly by the NA50 experiment in S+U and Pb+Pb collisions at sqrt(s)=19, 17 GeV, relevant for the identification of the QCD phase transition in these collisions, are discussed. The…

High Energy Physics - Phenomenology · Physics 2009-10-31 Sonja Kabana

Nonperturbative effects in $D$-meson production in pion-nucleon and proton-nucleon collisions are investigated within the recombination model. The coalescence of perturbatively created charm quarks with sea- and valence-quarks from…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Rapp , E. V. Shuryak

Recent results on open charm production at HERA are presented. Charm quarks are identified via the reconstruction of D-mesons. The charm contribution to the proton structure function is shown. Evidence for an exotic anti-charmed baryon…

High Energy Physics - Experiment · Physics 2019-08-14 K. Lipka

Quasi-binary reaction of the deuteron breakup $p+d\to (pp)+n$ with the final proton-proton pair $(pp)$ in the $^1S_0$ state is analyzed at initial energies $0.5 - 2$ GeV in the kinematics of backward elastic pd-scattering $pd\to dp$. On the…

Nuclear Theory · Physics 2014-11-18 Yu. N. Uzikov

The properties of charmed mesons in nuclear matter and nuclei are reviewed. Different frameworks are discussed paying a special attention to unitarized coupled-channel approaches which incorporate heavy-quark spin symmetry. Several charmed…

Nuclear Theory · Physics 2013-11-06 Laura Tolos

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

Cross sections for the charm-production reactions $\bar p p \to \bar \Lambda_c^- \Sigma_c^+$, $\bar \Sigma_c\Sigma_c$, $\bar \Xi_c\Xi_c$, and $\bar \Xi_c'\Xi_c'$ are presented, for energies near their respective thresholds. The results are…

Nuclear Theory · Physics 2017-01-25 J. Haidenbauer , G. Krein

The phenomenological analysis of various characteristics of $J/\psi$ and $D$ meson production in PbPb collisions at the center-of-mass energy 2.76 TeV per nucleon pair is presented. The data on momentum spectra and elliptic flow are…

High Energy Physics - Phenomenology · Physics 2016-11-11 I. P. Lokhtin , A. V. Belyaev , G. Kh. Eyyubova , G. Ponimatkin , E. Yu. Pronina

The (ed -> enp) process in the frame of the Bethe-Salpeter approach with a separable kernel of the Nucleon-Nucleon (NN) interaction was considered. This conception keeps the covariance of description of the process. Special attention was…

Nuclear Theory · Physics 2007-05-23 S. G. Bondarenko , V. V. Burov , A. A. Goy , E. P. Rogochaya

The results of the SERP-E-184 experiment at the U-70 accelerator (IHEP, Protvino) are presented. Interactions of the 70 GeV proton beam with carbon, silicon and lead targets were studied to detect decays of charmed $D^0$, $\bar D^0$, $D^+$,…

High Energy Physics - Experiment · Physics 2016-11-23 V. Ryadovikov

In this article, we propose a novel channel for phenomenological studies of the double-parton scattering (DPS) based upon associated production of charm $c\bar{c}$ and bottom $b\bar{b}$ quark pairs in well-separated rapidity intervals in…

High Energy Physics - Phenomenology · Physics 2020-01-08 Edgar Huayra , Emmanuel G. de Oliveira , Roman Pasechnik

Interactions of charmed and strange mesons with baryonic matter can be calculated in the nonrelativistic quark potential model. For KN scattering data exists, and the theoretical results for S-waves are in approximate agreement with…

High Energy Physics - Phenomenology · Physics 2008-11-26 Noel Black

We calculate excitation functions for open charm mesons in $Au+Au$ reactions from AGS to RHIC energies within the HSD transport approach which is based on string, quark, diquark ($q, \bar{q}, qq, \bar{q}\bar{q}$) and hadronic degrees of…

Nuclear Theory · Physics 2009-11-06 W. Cassing , E. L. Bratkovskaya , A. Sibirtsev

It is shown that the D--meson, whose light quark is the initial-pion valence quark and whose charmed quark is produced in annihilation of valence quarks and has got a large enough momentum, is really a leading meson in reactions like $\pi^-…

High Energy Physics - Phenomenology · Physics 2015-06-25 V. A. Bednyakov

We calculate the energy--momentum distribution of the charmed quarks produced in neutrino reactions on protons, quantifying the importance of mass and current non--conservation effects. We study the strange and charm distributions probed in…

High Energy Physics - Phenomenology · Physics 2009-10-28 V. Barone , M. Genovese , N. N. Nikolaev , E. Predazzi , B. G. Zakharov

The deuteron charge - exchange reaction pD->n(pp) for the low values of momentum transfer and small excitation energies of final pp - pair is considered in the framework of Bethe - Salpeter approach. The method of calculation of the…

Nuclear Theory · Physics 2008-11-26 S. M. Dorkin , L. P. Kaptari , B. Kaempfer , S. S. Semikh

The deuteron break-up exclusive reaction $p+d \to N(180^{\circ}) + (NN)(0^{\circ})$ is considered in the framework of the one-nucleon-exchange mechanism at the incident proton kinetic energy 0.2--2 GeV and the relative energy of nucleons in…

Nuclear Theory · Physics 2007-05-23 A. V. Smirnov , Yu. N. Uzikov

We calculate and resum the nuclear enhanced power corrections from the final state partonic scattering in nuclear matter to open charm production and correlations. In p+A reactions, we find that single and double inclusive D mesons can be…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ivan Vitev , T. Goldman , Mikkel Johnson , Jian-Wei Qiu