English
Related papers

Related papers: Vector Meson Production in Ultraperipheral Heavy I…

200 papers

We estimate the cross sections for the production of resonances, pion pairs and a central cluster of hadrons in peripheral heavy-ion collisions through two-photon and double-pomeron exchange, at energies that will be available at RHIC and…

Nuclear Theory · Physics 2009-11-06 C. G. Roldao , A. A. Natale

We calculate the photoproduction of heavy quarks in proton-proton collisions at RHIC, Tevatron and LHC energies. The integrated cross section and the rapidity distributions for open charm and bottom production are computed employing sound…

High Energy Physics - Phenomenology · Physics 2011-01-25 V. P. Goncalves , M. V. T. Machado

We present predictions for the rapidity-differential cross sections of exclusive $\Upsilon$ photoproduction in ultraperipheral collisions (UPCs) of lead ions at the Large Hadron Collider (LHC). We work in the framework of collinear…

High Energy Physics - Phenomenology · Physics 2023-03-07 Kari J. Eskola , Christopher A. Flett , Vadim Guzey , Topi Löytäinen , Hannu Paukkunen

We present a formalism for determining the cross section for exclusive heavy vector meson production ($J/\psi, \Upsilon$) as a function of rapidity, in both high energy proton-proton and proton-heavy ion collisions, at next-to-leading order…

High Energy Physics - Phenomenology · Physics 2022-06-22 Chris A. Flett , Stephen P. Jones , Alan D. Martin , Misha G. Ryskin , Thomas Teubner

Diffractive vector meson photoproduction accompanied by proton dissociation is studied for large momentum transfer. The process is described by the non-forward BFKL equation which we use to compare to data collected at the HERA collider.

High Energy Physics - Phenomenology · Physics 2009-11-10 G. G. Poludniowski , R. Enberg , J. R. Forshaw , L. Motyka

The energy-dependent hotspot model is used to predict cross sections for vector-meson diffractive photo-nuclear production off oxygen ($\gamma$O) and neon ($\gamma$Ne) that can be extracted from ultra-peripheral O--O and Ne--Ne collisions,…

High Energy Physics - Phenomenology · Physics 2026-04-15 J. Cepila , J. G. Contreras , M. Matas , A. Ridzikova

Ultraperipheral collisions (UPCs) at the LHC and RHIC provide important new information on the partonic structure of the proton and nuclei and small-$x$ dynamics in QCD. We review phenomenological applications of the collinear factorization…

High Energy Physics - Phenomenology · Physics 2023-08-10 V. Guzey

Hard diffractive photo- and electroproduction of heavy vector mesons ($J/\psi$ and $\Upsilon$) is evaluated within the leading $\alpha_s\ln{Q^2 \over\Lambda_{QCD}^2}$ approximation of QCD. In difference from our earlier work on that…

High Energy Physics - Phenomenology · Physics 2009-10-30 L. Frankfurt , W. Koepf , M. Strikman

Production of ultra-high-energy (UHE) particles in astrophysics should not be different from the hadron production at the contemporary proton colliders. LHC experiments are providing us with the proton spectra at very high energy (VHE) that…

High Energy Physics - Phenomenology · Physics 2023-12-06 O. I. Piskounova

Ultraperipheral collisions in hadron colliders give new opportunites to investigate the hadron stucture through exclusive photoproduction processes. We describe the possibility of measuring the Generalized Parton Distributions in the…

High Energy Physics - Phenomenology · Physics 2015-06-23 D. Yu. Ivanov , B. Pire , L. Szymanowski , J. Wagner

Results of exclusive photoproduction of Upsilon states in Ultraperipheral collisions (UPC) of protons and ions with the CMS experiment are presented, which provides a clean probe of the gluon distribution at small values of parton…

High Energy Physics - Experiment · Physics 2019-08-14 Ruchi Chudasama , Dipanwita Dutta

The meson production cross sections are estimated considering photon-photon interactions in hadron - hadron collisions at CERN LHC energies. We consider a large number of mesons with photon-photon partial decay width well constrained by the…

High Energy Physics - Phenomenology · Physics 2014-05-27 V. P. Goncalves , D. T. da Silva , W. K. Sauter

The exclusive photoproduction of $\Upsilon (nS)$ states were calculated in ultra-peripheral collisions for coherent and incoherent process in PbPb at $\sqrt{s_{NN}}$= 5.5 TeV. Different dipole models were compared in the theoretical…

High Energy Physics - Phenomenology · Physics 2017-10-11 M. B. Gay Ducati , F. Kopp , M. V. T. Machado

The vector meson production in coherent hadron-hadron interactions at LHC energies is studied assuming that the color singlet $t$-channel exchange carries large momentum transfer. We consider the non-forward solution of the BFKL equation at…

High Energy Physics - Phenomenology · Physics 2014-11-20 V. P. Goncalves , W. K. Sauter

The possibilities to study ultra-peripheral collisions, in particular exclusive vector meson production, with the ALICE detector is reviewed.

Nuclear Experiment · Physics 2019-08-13 Joakim Nystrand

Peripheral collisions of relativistic heavy ions uniquely probe many aspects of QED. Examples include $e^+e^-$ pair production and nuclear excitation in strong fields. After discussing these reactions, I will draw parallels between…

Accelerator Physics · Physics 2007-05-23 Spencer R. Klein

We discuss hadron production in the forward rapidity region in ultraperipheral proton-lead collisions at the LHC and proton-gold collisions at RHIC. Our discussion is based on the Monte Carlo simulations of the interactions of virtual…

High Energy Physics - Phenomenology · Physics 2015-12-29 Gaku Mitsuka

Ultraperipheral collisions at collider energies are a useful tool to study photon-hadron (proton/nucleus) and photon-photon interactions in a hitherto unexplored energy regime. Theoretical tools to study these processes are briefly…

High Energy Physics - Phenomenology · Physics 2008-12-18 G. Baur

Reactions induced by high energy antiprotons on proton on nuclei are accompanied with large probability by the emission of a few mesons. Interesting phenomena can be observed and QCD tests can be performed, through the detection of one or…

High Energy Physics - Phenomenology · Physics 2015-03-10 E. A. Kuraev , E. S. Kokoulina , E. Tomasi-Gustafsson

Particle production mechanisms in proton+proton and heavy-ion collisions at the LHC energies are discussed. An attempt is made to connect p+p to heavy-ion collisions in understanding the final state observables. New emerging phenomena like…

High Energy Physics - Phenomenology · Physics 2018-01-03 Raghunath Sahoo
‹ Prev 1 8 9 10 Next ›