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Related papers: Dilepton Production in Transport-based Approaches

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Medium Effects in low-mass dilepton production in ultra-relativistic heavy-ion collisions are investigated using hadronic models. The rescattering of pions and rho mesons within a hot and dense hadron gas leads to substantial modifications…

Nuclear Theory · Physics 2007-05-23 R. Rapp

In the real-time thermal field theory, the pion self-energy at finite temperature and density is evaluated where the different mesonic and baryonic loops are considered. The interactions of pion with the other mesons and baryons in the…

Nuclear Theory · Physics 2015-03-25 Sabyasachi Ghosh

Using a rather complete description of the in-medium $\rho$ spectral function - being constrained by various independent experimental information - we calculate pertinent dilepton production rates from hot and dense hadronic matter. The…

High Energy Physics - Phenomenology · Physics 2010-04-06 R. Rapp , J. Wambach

We study self-consistently the finite $T$ broadening of the $\rho$-meson and its implications for dilepton emission in heavy ion-collisions. For this purpose finite width effects at finite temperature due to the $\rho$-$\pi$ interaction are…

Nuclear Theory · Physics 2014-11-18 Jörg Ruppert , Thorsten Renk

One of the remaining challenges within the standard model is to gain a good understanding of QCD in the non-perturbative regime. A key step towards this aim is baryon spectroscopy, investigating the spectrum and the properties of baryon…

Nuclear Experiment · Physics 2016-12-01 Jan Hartmann

In this work, we perform a systematic study on the multiplicity dependence of hadron productions at mid-rapidity ($|y|<0.5$), ranging from the light to the charm sector in pp collisions at $\sqrt{s}=13$ TeV. This study utilizes a…

High Energy Physics - Phenomenology · Physics 2025-03-14 Aogui Zhang , Xinye Peng , Liang Zheng

Background: Energetic quarks in nuclear DIS propagate through the nuclear medium. Processes that are believed to occur inside nuclei include quark energy loss through medium-stimulated gluon bremsstrahlung and intra-nuclear interactions of…

Nuclear Experiment · Physics 2022-01-17 S. Moran , R. Dupre , H. Hakobyan , M. Arratia , W. K. Brooks , A. Borquez , A. El Alaoui , L. El Fassi , K. Hafidi , R. Mendez , T. Mineeva , S. J. Paul , M. J. Amaryan , Giovanni Angelini , Whitney R. Armstrong , H. Atac , N. A. Baltzell , L. Barion , M. Bashkanov , M. Battaglieri , I. Bedlinskiy , Fatiha Benmokhtar , A. Bianconi , L. Biondo , A. S. Biselli , F. Bossu , S. Boiarinov , W. J. Briscoe , D. Bulumulla , V. D. Burkert , D. S. Carman , P. Chatagnon , V. Chesnokov , T. Chetry , G. Ciullo , P. L. Cole , M. Contalbrigo , G. Costantini , A. D'Angelo , N. Dashyan , R. De Vita , M. Defurne , A. Deur , S. Diehl , C. Djalali , H. Egiyan , L. Elouadrhiri , P. Eugenio , R. Fersch , A. Filippi , G. Gavalian , Y. Ghandilyan , G. P. Gilfoyle , A. A. Golubenko , R. W. Gothe , K. A. Griffioen , M. Guidal , M. Hattawy , F. Hauenstein , T. B. Hayward , D. Heddle , K. Hicks , A. Hobart , M. Holtrop , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. S. Jo , D. Keller , A. Khanal , M. Khandaker , W. Kim , F. J. Klein , A. Kripko , V. Kubarovsky , S. E. Kuhn , L. Lanza , M. Leali , P. Lenisa , K. Livingston , I. J . D. MacGregor , D. Marchand , L. Marsicano , V. Mascagna , B. McKinnon , C. McLauchlin , Z. E. Meziani , S. Migliorati , M. Mirazita , V. Mokeev , C. Munoz Camacho , P. Nadel-Turonski , K. Neupane , S. Niccolai , G. Niculescu , T. R. O'Connell , M. Osipenko , A. I. Ostrovidov , M. Ouillon , P. Pandey , M. Paolone , L. L. Pappalardo , E. Pasyuk , W. Phelps , O. Pogorelko , J. Poudel , J. W. Price , Y. Prok , B. A. Raue , Trevor Reed , M. Ripani , J. Ritman , A. Rizzo , G. Rosner , J. Rowley , F. Sabatie , C. Salgado , A. Schmidt , R. A. Schumacher , Y. G. Sharabian , E. V. Shirokov , U. Shrestha , D. Sokhan , O. Soto , N. Sparveris , S. Stepanyan , I. I. Strakovsky , S. Strauch , R. Tyson , M. Ungaro , L. Venturelli , H. Voskanyan , A. Vossen , E. Voutier , D. P. Watts , Kevin Wei , X. Wei , L. B. Weinstein , R. Wishart , M. H. Wood , B. Yale , N. Zachariou , J. Zhang , Z. W. Zhao

We discuss the latest theoretical results on direct photon and dilepton production from relativistic heavy-ion collisions. While the dilepton spectra at low invariant mass show in-medium effects like a collisional broadening of the vector…

High Energy Physics - Phenomenology · Physics 2015-06-22 E. L. Bratkovskaya

We investigate the semiclassical electronic transport properties of the bilayer silicene-like system in the presence of charged impurity. The trigonal warping due to the interlayer hopping, and its effect to the band structure of bilayer…

Mesoscale and Nanoscale Physics · Physics 2018-09-18 Chen-Huan Wu

It is investigated under which conditions an adiabatic adaption of the dynamic and spectral information of vector mesons to the changing medium in heavy ion collisions, as assumed in schematic model calculations and microscopic transport…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. Schenke , C. Greiner

The DLS collaboration has recently completed a high statistics study of dilepton production at the Bevalac. In particular, we have measured dielectrons (e+e-) from p-p and p-d collisions to understand the basic dilepton production…

Phi meson production in pion-baryon and baryon-baryon interactions near the production threshold is studied in a boson-exchange model. Parameters in this model are either taken from the Bonn model for the nucleon-nucleon potential or…

Nuclear Theory · Physics 2009-10-30 W. S. Chung , G. Q. Li , C. M. Ko

We address dilepton production in Au+Au collisions at sqrt(s_NN)=200 GeV by employing the parton-hadron-string dynamics (PHSD) off-shell transport approach. Within the PHSD one goes beyond the quasiparticle approximation by solving…

Nuclear Theory · Physics 2015-06-03 O. Linnyk , W. Cassing , J. Manninen , E. L. Bratkovskaya , C. M. Ko

Dilepton production in intermediate energy nucleus-nucleus collisions as well as in elementary proton-proton reactions is analysed within the UrQMD transport model. For C+C collisions at 1 AGeV and 2 AGeV the resulting invariant mass…

Nuclear Theory · Physics 2009-07-09 K. Schmidt , E. Santini , S. Vogel , C. Sturm , M. Bleicher , H. Stoecker

The production of charged hadrons, in muon Deep inelastic scattering (DIS), at light and heavy target is presented. The particles produced by the interaction with Xenon (Xe) is compared with that produced by the interaction with Deuteron…

High Energy Physics - Phenomenology · Physics 2015-08-07 Mohammed Sultan Al-Buriahi , Mohammed Tarek Hussein , Mohammed Tawfik Ghoneim

We compute dilepton invariant mass spectra from the decays of rho mesons produced by photon reactions off nuclei. Our calculations employ a realistic model for the rho photoproduction amplitude on the nucleon which provides fair agreement…

Nuclear Theory · Physics 2014-11-18 F. Riek , R. Rapp , T. -S. H. Lee , Yongseok Oh

The electromagnetic emissivity from QCD media away from equilibrium is studied in the framework of closed time path thermal field theory. For the dilepton rate a nonequilibrium mesonic medium is considered applying finite temperature…

High Energy Physics - Phenomenology · Physics 2011-04-15 R. Baier , M. Dirks , K. Redlich

We address the dilepton production from the parton interactions in the early stage of relativistic heavy-ion collisions within the parton-hadron-string dynamics (PHSD) off-shell transport approach. The description of partons in PHSD is…

Nuclear Theory · Physics 2011-09-30 O. Linnyk , E. L. Bratkovskaya , J. Manninen , W. Cassing

Dilepton production in In+In collisions at 158 AGeV is studied within the microscopic Parton-Hadron-Strings Dynamics (PHSD) transport approach, which is based on a dynamical quasiparticle model (DQPM) matched to reproduce lattice QCD…

Nuclear Theory · Physics 2009-11-18 O. Linnyk , E. L. Bratkovskaya , W. Cassing

An interesting accident of nature is that the peak of the cosmic ray spectrum, for both protons and heavier nuclei, occurs near the pion production threshold. The Boltzmann transport equation contains a term which is the cosmic ray flux…

Nuclear Theory · Physics 2008-11-26 John W. Norbury , Lawrence W. Townsend , Ryan B. Norman