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相关论文: Bremsstrahlung Pair Production In Relativistic Hea…

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We study the spectrum of the bremsstrahlung photons coming from the electrons and positrons, which are produced in the strong electromagnetic fields present in peripheral relativistic heavy ion collisions. We compare different approaches,…

核理论 · 物理学 2009-10-31 Kai Hencken , Dirk Trautmann , Gerhard Baur

We compute bremsstrahlung arising from the acceleration of individual charged baryons and mesons during the time evolution of high-energy Au+Au collisions at the Relativistic Heavy Ion Collider using a microscopic transport model. We…

高能物理 - 唯象学 · 物理学 2009-10-31 S. M. H. Wong , M. Belkacem , J. I. Kapusta , S. A. Bass , M. Bleicher , H. Stöcker

Two-photon processes in relativistic heavy-ion collisions have emerged as a critical probe of quantum electrodynamics in ultra-intense electromagnetic fields, with recent focus extending beyond dileptons to hadronic final states. At…

高能物理 - 唯象学 · 物理学 2026-02-26 Luobing Wang , Xinbai Li , Zebo Tang , Xin Wu , Wangmei Zha

We discuss the production of particles in relativistic heavy-ion collisions through the mechanism of massive bremsstrahlung, in which massive mesons are emitted during rapid nucleon acceleration. This mechanism is described within the…

核理论 · 物理学 2007-05-23 Brian W. Bush , J. Rayford Nix

We calculate the total cross sections and probabilities of electromagnetic productions of electron, muon and tauon pair productions simultaneously. At the Large Hadron Collider (LHC), the available electromagnetic energy is sufficient to…

核理论 · 物理学 2017-11-01 Erkan Kurban , Mehmet Cem Guclu

In collisions between heavy ions at ultra-relativistic energies the participating protons lose energy, which is converted into new particles. As the protons slow down, they emit bremsstrahlung radiation. The yield and angular distribution…

核理论 · 物理学 2023-01-19 Sigurd Nese , Joakim Nystrand

We present a comprehensive analysis of photon production at RHIC and the LHC, proposing radiative hadronization as an additional photon source in high-energy heavy-ion collisions. For thermal photon, we perform relativistic viscous…

核理论 · 物理学 2022-08-15 Hirotsugu Fujii , Kazunori Itakura , Katsunori Miyachi , Chiho Nonaka

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…

核理论 · 物理学 2009-11-06 C. A. Bertulani , D. S. Dolci

We study the photoproduction process of dileptons in heavy ion collision at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energys. The equivalent photon approximation, which equates the electromagnetic field of…

高能物理 - 唯象学 · 物理学 2024-04-16 Gongming Yu , Xinyu Li , Xinghang Zhang , Zhongxia Zhao , Haitao Yang

We calculate the cross sections for the production of one and more electron-positron pairs due to the strong electromagnetic fields in relativistic heavy ion collisions. Using the generating functional of fermions in an external field we…

核理论 · 物理学 2009-10-30 Adrian Alscher , Kai Hencken , Dirk Trautmann , Gerhard Baur

We calculated the production of the Higgs boson (H) by two-photon interaction with the equivalent photon approximation in nucleus-nucleus collision, proton-nucleus collision, and proton-proton collision. The numerical results show that the…

高能物理 - 唯象学 · 物理学 2024-01-05 Gongming Yu , Wenlong Sun

This paper investigates the electromagnetic production of lepton pairs with low transverse momentum in relativistic heavy ion collisions. We estimate the initial photons' transverse momentum contributions by employing models where the…

高能物理 - 唯象学 · 物理学 2020-11-18 Spencer Klein , Al Mueller , Bo-Wen Xiao , Feng Yuan

We study the bound-free electron-positron pair production in relativistic heavy ion collisions to different bound states in a full Plane Wave Born Approximation (PWBA) calculation. Exact Dirac wave functions are used for both the bound…

核理论 · 物理学 2009-11-06 Helmar Meier , Zlatko Halabuka , Kai Hencken , Dirk Trautmann , Gerhard Baur

We present the photoproduction of an intermediate mass Higgs (IMH) boson associated with a $W$ boson at the future electron-proton colliders using bremsstrahlung photon beam or laser backscattered photon beam. With bremsstrahlung photon…

高能物理 - 唯象学 · 物理学 2009-10-28 Kingman Cheung

Ultra-relativistic peripheral collisions of heavy ions at LHC can produce copies of numbers of lepton pairs via the two-photon process. Since the energy of the heavy ions is so high, multi-pair production cross-sections of the light leptons…

高能物理 - 唯象学 · 物理学 2020-07-15 Sevgi Karadağ , Mehmet Cem Güçlü

A possible setup for the experimental verification of linear Breit-Wheeler pair creation of electrons and positrons in photon-photon collisions is studied theoretically. It combines highly energetic bremsstrahlung photons, which are assumed…

高能物理 - 唯象学 · 物理学 2021-01-20 Alina Golub , Selym Villalba-Chávez , Hartmut Ruhl , Carsten Müller

The pair production of charged heavy leptons via two photon fusion is considered for hadron collisions at SSC and LHC energies. Rates for the inelastic process $pp \rightarrow \gamma \gamma X \rightarrow L^+L^-X$ and the elastic process $pp…

高能物理 - 唯象学 · 物理学 2007-05-23 G. Bhattacharya , P. A. Kalyniak , K. A. Peterson

The recent status of hard thermal photon production in relativistic heavy ion collisions is reviewed and the current rates are presented with emphasis on corrected bremsstrahlung processes in the quark-gluon plasma (QGP) and quark-hadron…

高能物理 - 唯象学 · 物理学 2008-11-26 Frank D. Steffen , Markus H. Thoma

We consider production of dilepton pairs through coherent electro-magnetic radiation during nuclear collisions. We show that the number of pairs produced through bremsstrahlung is about two orders of magnitude smaller than the yield…

核理论 · 物理学 2008-11-26 J. Jalilian-Marian , V. Koch

The strong electromagnetic fields carried by relativistic highly charged ions make heavy-ion colliders attractive places to study photonuclear interactions and two-photon interactions. At RHIC, three experiments have studied coherent…

核实验 · 物理学 2008-10-21 Spencer R. Klein
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