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Related papers: Exclusive diffractive resonance production in prot…

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A model for exclusive diffractive resonance production in proton-proton collisions at LHC energies is presented. This model is based on the convolution of the Donnachie-Landshoff parameterisation of Pomeron flux in the proton with the…

High Energy Physics - Phenomenology · Physics 2016-12-21 Roberto Fiore , Laszlo Jenkovszky , Rainer Schicker

A model for Pomeron-Pomeron total cross section in the resonance region $\sqrt{M^{2}} \le$ 5 GeV is presented. This model is based on Regge poles from the Pomeron and two different $f$ trajectories, and includes the isolated f$_{0}(500)$…

High Energy Physics - Phenomenology · Physics 2016-07-18 R. Schicker , R. Fiore , L. Jenkovszky

A Regge pole model for Pomeron-Pomeron total cross section in the resonance region $\sqrt{M^2}\le$ 5 GeV is presented. The cross section is saturated by direct-channel contributions from the Pomeron as well as from two different $f$…

High Energy Physics - Phenomenology · Physics 2016-02-02 R. Fiore , L. Jenkovszky , R. Schicker

We discuss central exclusive diffractive dihadron production in proton-proton collisions at high energies. The calculation is based on a tensor pomeron model and the amplitudes for the processes are formulated in an effective…

High Energy Physics - Phenomenology · Physics 2017-11-02 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

We present a study of the central exclusive diffractive production of the $f_{1}(1285)$ and $f_{1}(1420)$ resonances in proton-proton collisions. The theoretical results are calculated within the tensor-pomeron approach. Two…

High Energy Physics - Phenomenology · Physics 2020-12-02 Piotr Lebiedowicz , Josef Leutgeb , Otto Nachtmann , Anton Rebhan , Antoni Szczurek

We consider the central exclusive production of the $p\bar{p}$ in the continuum and via resonances in proton-proton collisions at high energies. We discuss the diffractive mechanism calculated within the tensor-pomeron approach including…

High Energy Physics - Phenomenology · Physics 2018-10-03 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

We present a study of the central exclusive production of the $K^{+} K^{-}$ pairs in proton-proton collisions at high energies. We consider diffractive mechanisms including the $K^{+} K^{-}$ continuum, the dominant scalar $f_{0}(980)$,…

High Energy Physics - Phenomenology · Physics 2018-07-11 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

We discuss exclusive central diffractive production of $\pi^{+} \pi^{-}$ in proton-(anti)proton collisions at high energies. Based on a tensor pomeron model we present results of the purely diffractive dipion continuum, the scalar…

High Energy Physics - Phenomenology · Physics 2016-06-30 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

We discuss the central exclusive production of $f_{1}$ mesons in proton-proton collisions. The diffractive pomeron-pomeron fusion process within the tensor-pomeron approach is considered. Two ways to construct the pomeron-pomeron-$f_{1}$…

High Energy Physics - Phenomenology · Physics 2021-12-08 Piotr Lebiedowicz

We discuss consequences of the models of "tensorial pomeron" and "vectorial pomeron" for exclusive diffractive production of scalar and pseudoscalar mesons in proton-proton collisions. Diffractive production of $f_{0}(980)$, $f_{0}(1370)$,…

High Energy Physics - Phenomenology · Physics 2015-06-17 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

We review some selected results of the tensor-pomeron and vector-odderon model of soft high-energy proton-proton scattering and central exclusive production of meson and baryon pairs in proton-proton collisions. We discuss the theoretical…

High Energy Physics - Phenomenology · Physics 2019-05-22 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

The central exclusive production of charged-hadron pairs in pp collisions at a centre-of-mass energy of 13 TeV is examined, based on data collected in a special high-$\beta^*$ run of the LHC. The nonresonant continuum processes are studied…

High Energy Physics - Experiment · Physics 2024-06-19 CMS , TOTEM Collaborations

Central exclusive diffractive production in proton-proton collisions at hadron colliders is characterised by hadronic activity at or close to midrapidity, and by the two forward scattered protons, or their remnants. In such events, no…

High Energy Physics - Experiment · Physics 2026-04-23 Rainer Schicker

Exclusive production of axial-vector $f_{1}(1285)$ meson in proton-proton collisions via pomeron-pomeron fusion within the tensor-pomeron approach is discussed. Two ways to construct the pomeron-pomeron-$f_{1}$ coupling are presented. We…

High Energy Physics - Phenomenology · Physics 2021-07-30 Piotr Lebiedowicz , Josef Leutgeb , Otto Nachtmann , Anton Rebhan , Antoni Szczurek

In this contribution we report on the investigation of central diffractive production of mesons $f_0(980)$ and $f_2(1270)$ at the energy of Large Hadron Collider in proton-proton collisions. The cross sections and rapidity distributions for…

High Energy Physics - Phenomenology · Physics 2013-05-09 M. V. T. Machado

We discuss central exclusive diffractive production of light mesons in the reactions $pp \to pp\pi^{+}\pi^{-}$ and $pp \to ppK^{+}K^{-}$. The calculation is based on a tensor-pomeron approach. We include a purely diffractive dipion…

High Energy Physics - Phenomenology · Physics 2019-02-20 Piotr Lebiedowicz , Antoni Szczurek , Otto Nachtmann

We present a study of the exclusive production of meson pairs in the four-body $pp \to pp \pi^{+} \pi^{-}$, $pp K^{+}K^{-}$ reactions at high energies which constitute an irreducible background to resonance states (e.g. $\phi$,…

High Energy Physics - Phenomenology · Physics 2012-12-18 Piotr Lebiedowicz , Antoni Szczurek

We discuss exclusive central diffractive production of scalar ($f_{0}(980)$, $f_{0}(1370)$, $f_{0}(1500)$), pseudoscalar ($\eta$, $\eta'(958)$), and vector ($\rho^{0}$) mesons in proton-proton collisions. The amplitudes are formulated in…

High Energy Physics - Phenomenology · Physics 2015-06-23 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

We calculate the cross sections for both electromagnetic and diffractive dissociation of protons for semiexclusive production of $J/\psi$ mesons in proton-proton collisions at the LHC. Several differential distributions in missing mass…

High Energy Physics - Phenomenology · Physics 2017-04-26 Anna Cisek , Wolfgang Schäfer , Antoni Szczurek

Exclusive diffractive processes on the nucleon are investigated within a model in which the quark-nucleon interaction is mediated by Pomeron exchange and the quark substructure of mesons is described within a framework based on the…

Nuclear Theory · Physics 2016-08-24 M. A. Pichowsky , T. -S. H. Lee
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