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Light vector meson photoproduction nucleus

WebJan 1, 2008 · The light vector mesons (ρ,ω, and ϕ) were produced in deuterium, carbon, titanium, and iron targets in a search for possible in-medium modifications to the … WebDec 1, 2011 · @article{osti_1041548, title = {Light Vector Meson Photoproduction off of H at Jefferson Lab and rho-omega Interference in the Leptonic Decay Channel}, author = {Djalali, Chaden}, abstractNote = {Recent studies of light vector meson production in heavy nuclear targets has generated interest in {rho}-{omega} interference in the leptonic e{sup +}e{sup …

Exploration of trace anomaly contribution to proton mass based on light …

WebJan 10, 2016 · Coherent photoproduction of light vector mesons on nuclear targets at low and intermediate energies has been considered as theoretically well understood within the framework of the VMD model and the Glauber theory of multiple scattering [11]taking into account the finite coherence length (for brevity, we refer to the resulting approach as VMD … WebJul 15, 2014 · [1407.4148] Light vector meson photoproduction in hadron-hadron and nucleus-nucleus collisions at the energies available at the CERN Large Hadron Collider > … can you buy powerball with credit card https://ozgurbasar.com

PHYSICS OF ULTRA-PERIPHERAL NUCLEAR COLLISIONS

WebWe quantify perturbative and non-perturbative QCD effects in the exclusive -photoproduction cross section, and in the shrinkage of the differential cross section with respect to momentum transfer, . We predict that in … WebAn analysis of light vector meson photoproduction at small Bjorken x ≤ 0.2 is done on the basis of the generalized parton distributions (GPDs). Our results on the cross section and spin density matrix elements (SDME) are in good agreement with experiments. This report is devoted to the study of the vector meson leptoproduction at Bjorken WebQCD sum rules predict that the change of the strange quark condensate 〈¯ss〉 in hadron matter at finite baryon density causes a shift of the peak position of the di-electron spectra from φ-meson decays. Due to the expansion of hadron matter in heavy-ion collisions, the φ peak suffers a smearing governed by the interval of density in the expanding fireball, … brigham and women medical records fax number

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Category:(PDF) Light vector meson photoproduction in hadron-hadron and …

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Light vector meson photoproduction nucleus

(PDF) Light Vector Mesons in the Nuclear Medium - ResearchGate

WebAbstract.We study coherent and incoherent φ-meson photoproduction from nuclei. The available data are analyzed in terms of single- and coupled-channel photoproduction. It is found that the data on coherent photoproduction can be well reproduced within a single-channel optical model and show only little room for ω-φ mixing. These data indicate a … WebFeb 6, 2024 · In this work, under the definition of the vector meson dominant model, the trace anomaly contribution of the proton is extracted from the experimental data of light vector mesons $$\rho $$ , $$\omega $$ and $$\phi $$ photoproduction at the near-threshold, which are ( $$0.53\pm 0.15$$ ) $$\%$$ , ( $$1.47\pm 0.48$$ ) $$\%$$ and ( …

Light vector meson photoproduction nucleus

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WebThe study of the effective masses and widths of light vector mesons ρ, ω, and φ in a nuclear medium, through their production and decay in the collisions of photon, hadron, and heavy-ion beams with nuclear targets, has received considerable attention in recent years (see, for example, Refs. [1–3]). This interest in the in-medium properties was WebSep 23, 2008 · This article reviews the current status of experimental results obtained in the measurement of light vector mesons produced in proton-proton and heavy ion collisions …

WebSep 5, 2012 · Cross sections of coherent light vector meson photoproduction in ultraperipheral proton-proton and proton-nucleus interactions on the Large Hadron …

WebThe photoproduction of quarkonium in coherent hadron-hadron (pp/pA/AA) interactions for LHC energies is an important tool to investigate the QCD dynamics at high energies. In this paper we estimate the integrated cross section and rapidity distribution for J/Ψ and Υ production using the Color Glass Condensate (CGC) formalism. We predict large rates, … WebJul 1, 2008 · The light vector mesons ($\rho$, $\omega$, and $\phi$) were produced in deuterium, carbon, titanium, and iron targets in a search for possible in-medium …

WebNear-threshold Photoproduction of ϕ italic-ϕ \phi italic_ϕ Mesons from Deuterium X. Qian Duke University, Durham, North Carolina 27708 Kellogg Radiation Laboratory, California Institute of Technology, California 91125 W. Chen Duke University, Durham, North Carolina 27708 H. Gao Duke University, Durham, North Carolina 27708 K. Hicks Ohio ...

WebJul 25, 2024 · We calculate the hard photoproduction of light vector meson from the fragmentation of photon in Pb–Pb col-lisions. Usingthe … can you buy powerball tickets in nevadaWebJul 10, 2024 · Vector meson photoproduction Nuclear shadowing Xenon target 1. Introduction Collisions of ultrarelativistic ions at large impact parameters – the so-called ultraperipheral collisions (UPCs) – provide opportunities to explore photon–photon, photon–proton, and photon–nucleus interactions at previously unattainable high energies … brigham and women obgynWebExclusive vector meson photoproduction on proton and nuclear targets has been studied since the mid-1960s using photon beams and since 1992 at the HERA electron-proton … can you buy pregabalin over the counterWebinelastic lepton-nucleus scattering at small values of the Bjorken variable x = Q2/2Mv. 1. INTRODUCTION: ... wg and ¢~ are the respective vector meson fields, my are their masses and fy their decay constants (empirically, fp ___ 5.3, f~ _ 15.2 and f¢ ~- 13.4). The current-field identity (4) is the basis of a remarkably successful ... can you buy ppi over the counterWebPhotoproduction is expected to be particularly effective in producing and identifying these states. At the same time these data will be used to study the spectrum of conventional … can you buy preferred stock on robinhoodWebJul 15, 2014 · Among many exciting directions of UPC studies, coherent and incoherent photoproduction of light vector mesons on nuclei allow one to investigate soft meson … can you buy pre cut wood at home depotWebJan 10, 2016 · Coherent photoproduction of light vector mesons on nuclear targets at low and intermediate energies has been considered as theoretically well understood within … brigham and women outpatient pharmacy