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Related papers: Bound-Free Electron-Positron Pair Production in Re…

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The bound-free electron-positron pair production is considered for relativistic heavy ion collisions. In particular, cross sections are calculated for the pair production with the simultaneous capture of the electron into the 1s ground…

Nuclear Theory · Physics 2009-07-31 M. Y. Sengul , M. C. Guclu , S. Fritzsche

A theoretical investigation of the bound-free electron-positron pair production in relativistic heavy ion collisions is presented. Special attention is paid to the positrons emitted under large angles with respect to the beam direction. The…

High Energy Physics - Phenomenology · Physics 2012-04-04 A. N. Artemyev , U. D. Jentschura , V. G. Serbo , A. Surzhykov

The production of electron-positron pairs with the capture of the electron in an atomic orbital is investigated for the conditions of the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider LHC). Dirac wave functions for…

Nuclear Theory · Physics 2009-11-06 C. A. Bertulani , D. S. Dolci

We report the first observations of beam losses due to bound-free pair production at the interaction point of a heavy-ion collider. This process is expected to be a major luminosity limit for the Large Hadron Collider (LHC) when it operates…

Accelerator Physics · Physics 2008-11-26 R. Bruce , A. Drees , W. Fischer , S. Gilardoni , J. M. Jowett , S. R. Klein , S. Tepikian

We consider the electron-positron pair production in relativistic heavy ion collisions, in which the produced electron is captured by one of the nuclei resulting, thus, in the formation of a hydrogen--like ion. These ions emerge from the…

High Energy Physics - Phenomenology · Physics 2020-08-26 D. A. Bauer , D. V. Karlovets , V. G. Serbo

The electromagnetic process of bound-free electron pair production in heavy-ion collisions at high energies is reviewed. The importance of this process for producing secondary beams is outlined. Single free electron pair production is…

High Energy Physics - Phenomenology · Physics 2015-12-08 R. Schicker

We present a theoretical study of bound-free electron-positron pair production in the interaction of $\gamma$-rays with bare ions. Special attention is paid to the longitudinal polarization of both the emitted positrons and the produced…

Atomic Physics · Physics 2019-10-30 J. Sommerfeldt , R. A. Müller , A. N. Artemyev , A. Surzhykov

In recent years, a large number of papers have appeared that dealt with $\EPEM$ pair production in heavy ion collisions at high energies. To a large extent these studies were motivated by the existence of relativistic heavy ion accelerators…

Nuclear Theory · Physics 2008-11-26 Gerhard Baur , Kai Hencken , Dirk Trautmann

We present a theoretical study of a double lepton pair production in ultra--relativistic collision between two bare ions. Special emphasis is placed to processes in which creation of (at least one) $e^+ e^-$ pair is accompanied by the…

High Energy Physics - Phenomenology · Physics 2015-06-18 A. N. Artemyev , V. G. Serbo , A. Surzhykov

Results are presented for simulations of electron-positron pair production in relativistic heavy-ion collisions leading to electron capture and positron ejection. We apply a two-center relativistic continuum distorted-wave model to…

Atomic Physics · Physics 2016-09-08 R. J. S. Lee , J. V. Mullan , J. F. McCann , D. S. F. Crothers

We calculate production of electron- and muon-pairs by the bremsstrahlung process in hadron collisions and compare it with the dominant two-photon process. Results for the total cross section are given for proton-proton and heavy-ion…

Nuclear Theory · Physics 2011-09-13 H. Meier , K. Hencken , D. Trautmann , G. Baur

We calculated the cross section of double electron-positron pair production with two-electron capture for the collisions of Pb+Pb ions and we did our calculations at LHC energies. We applied a similar methodology for the calculation of…

High Energy Physics - Phenomenology · Physics 2021-03-23 Melek Yilmaz Sengul

Electron-positron pair production is considered in the relativistic collision of a nucleus and an anti-nucleus, in which both leptons are created in bound states of the corresponding nucleus-lepton system. Compared to free and bound-free…

Atomic Physics · Physics 2014-11-20 A. B. Voitkiv , B. Najjari , A. Di Piazza

Exact calculations of the electron-positron pair production by a single photon in the Coulomb field of a nucleus with simultaneous capture of the electron into the K-shell are discussed for different nuclear charges. Using the equivalent…

Nuclear Theory · Physics 2008-11-26 Andreas Aste

The results concerning the $e^+e^-$ production in peripheral highly relativistic heavy-ion collisions presented in a recent paper by Baltz {\em{et al.}} are rederived in a very straightforward manner. It is shown that the solution of the…

High Energy Physics - Phenomenology · Physics 2011-09-13 A. Aste , G. Baur , K. Hencken , D. Trautmann , G. Scharf

We calculate the production of exotic electromagnetic bound systems, which ia an consisting of a ($l^{+}l^{-}$) bound state system such as positronium, dimuonium, and ditauonium, by photon-photon interaction with the equivalent photon…

High Energy Physics - Phenomenology · Physics 2023-06-13 Gongming Yu , Zhongxia Zhao , Yanbing Cai , Quangui Gao , Qiang Hu , Haitao Yang

We study higher-order effects in the electromagnetic production of electron-positron pairs in relativistic heavy ion collisions. Treating the field of the heavy ions as an external field and neglecting the interaction among electrons and…

Nuclear Theory · Physics 2009-10-28 Kai Hencken , Dirk Trautmann , Gerhard Baur

The problem of forward production of hadrons in heavy-ion collision at RHIC is revisited with modification of the theoretical treatment on the one hand and with the use of new data on the other. The basic formalism for hadronization remains…

Nuclear Theory · Physics 2008-11-26 Rudolph C. Hwa , Li-Lin Zhu

The process of bound-free pair production of electrons and positrons in combined laser and Coulomb fields is investigated. It is assumed that an ion collides at relativistic speed with an intense x-ray laser beam of linear polarization. The…

Atomic Physics · Physics 2009-11-13 C. Deneke , C. Müller

The STAR collaboration at RHIC is measuring the production of electron-positron pairs at small impact parameters, larger than but already close to the range, where the ions interact strongly with each other. We calculate the total cross…

Nuclear Theory · Physics 2009-11-10 Kai Hencken , Gerhard Baur , Dirk Trautmann
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