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Related papers: Jet evolution in the N=4 SYM plasma at strong coup…

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We find, within the pQCD dipole model for DIS processes, a rapid increase with energy of the scale of parton momenta in the current fragmentation region in the limit $s\to \infty$ and fixed $Q^2$ . We explain the equivalence between the…

High Energy Physics - Phenomenology · Physics 2008-08-15 B. Blok , L. Frankfurt , M. Strikman

In a series of previous papers, we have presented a new approach, based on perturbative QCD, for the evolution of a jet in a dense quark-gluon plasma. In the original formulation, the plasma was assumed to be homogeneous and static. In this…

High Energy Physics - Phenomenology · Physics 2021-05-12 Paul Caucal , Edmond Iancu , Gregory Soyez

We study the gluon cascade generated via successive medium-induced branchings by an energetic parton propagating through a dense QCD medium. We focus on the high-energy regime where the energy $E$ of the leading particle is much larger than…

High Energy Physics - Phenomenology · Physics 2014-09-09 Leonard Fister , Edmond Iancu

We use the AdS/CFT correspondence to study the transport properties of massive N=2 hypermultiplet fields in an N=4 SU(Nc) super-Yang-Mills theory plasma in the large Nc, large 't Hooft coupling limit, and in the presence of a baryon number…

High Energy Physics - Theory · Physics 2009-04-17 Andreas Karch , Andy O'Bannon , Ethan Thompson

If a sizeable fraction of the energy of supernova remnant shocks is channeled into energetic particles (commonly identified with Galactic cosmic rays), then the morphological evolution of the remnants must be distinctly modified. Evidence…

High Energy Astrophysical Phenomena · Physics 2015-05-14 Gilles Ferrand , Anne Decourchelle , Jean Ballet , Romain Teyssier , Federico Fraschetti

This paper investigates the electron dynamics in three distinct discharge modes of a cross-field atmospheric pressure plasma jet, the COST-Jet. Thereby, the discharge modes are the non-neutral, the quasi-neutral, and the constricted mode.…

We give a pedagogical presentation of heavy and light probe quarks in a thermal plasma using the AdS/CFT correspondence. Three cases are considered: external heavy and light quarks undergoing Brownian motion in the plasma, and an external…

High Energy Physics - Theory · Physics 2021-11-22 A. K. Mes , R. W. Moerman , J. P. Shock , W. A. Horowitz

In this review, we examine particle transport in strongly turbulent three-dimensional (3D) magnetized plasmas, characterized by intense (large-amplitude) magnetic field fluctuations. Such environments naturally give rise to a network of…

Plasma Physics · Physics 2025-08-11 Heinz Isliker , Loukas Vlahos

The dynamics of an expanding hadron fluid at temperatures below the chiral transition is studied in the framework of AdS/CFT correspondence. We establish a correspondence between the asymptotic AdS geometry in the 4+1-dimensional bulk with…

High Energy Physics - Theory · Physics 2015-04-01 Neven Bilić , Silvije Domazet , Dijana Tolić

We investigate the process of formation and subsequent evolution of prominence plasma in a filament channel and its overlying arcade. We construct a three-dimensional time-dependent model of an intermediate quiescent prominence. We combine…

Solar and Stellar Astrophysics · Physics 2015-06-03 M. Luna , J. T. Karpen , C. R. DeVore

Double-resonant photoexcitation of nitric oxide in a molecular beam creates a dense ensemble of $50f(2)$ Rydberg states, which evolves to form a plasma of free electrons trapped in the potential well of an NO$^+$ spacecharge. The plasma…

Chemical Physics · Physics 2015-05-27 N. Saquet , J. P. Morrison , M. Schulz-Weiling , H. Sadeghi , J. Yiu , C. J. Rennick , E. R. Grant

Applying AdS/CFT correspondence, we study the effect of a constant magnetic field $\mathcal{B}$ on the drag force associated with a heavy quark moving through a strongly-coupled $\mathcal{N}=4$ supersymmetric Yang-Mills (SYM) plasma. The…

High Energy Physics - Theory · Physics 2018-02-28 Zi-qiang Zhang , Ke Ma , De-fu Hou

We present fully three-dimensional hydrodynamical simulations of radiative cooling jets propagating into stratified isothermal ambient media with power-law density and pressure distributions. The parameters used are mainly suitable for…

Astrophysics · Physics 2009-10-28 Elisabete M. de Gouveia Dal Pino , Mark Birkinshaw

We present a study of the transverse size of parton showers and their diminishing interaction with the medium in the high virtuality stage of jet evolution. We consider the process of a hard quark produced in deep inelastic scattering off a…

High Energy Physics - Phenomenology · Physics 2025-01-15 Amit Kumar , Abhijit Majumder , Chathuranga Sirimanna , Yasuki Tachibana

Medium modification of jet fragmentation function due to multiple scattering and induced gluon radiation leads directly to jet quenching or suppression of leading particle distribution from jet fragmentation. One can extract an effective…

High Energy Physics - Phenomenology · Physics 2014-11-17 Xin-Nian Wang

The plasma of the lower solar atmosphere consists of mostly neutral particles, whereas the upper solar atmosphere is mostly ionised particles and electrons. A shock that propagates upwards in the solar atmosphere therefore undergoes a…

Solar and Stellar Astrophysics · Physics 2020-05-27 Ben Snow , Andrew Hillier

Magnetic reconnection has long been known to be the most important mechanism not only for mixing the plasmas by changing the magnetic field topology but also for releasing the magnetic field energy into the plasma kinetic energy. During…

High Energy Astrophysical Phenomena · Physics 2024-04-25 Masahiro Hoshino

We compute the cross-section of the hadronic jets arising from the quark antiquark pair which are produced from a hard photons (of 4-momentum $q$) in the plasma, predominantly consisting of thermalised quarks and gluons. The quark antiquark…

High Energy Physics - Phenomenology · Physics 2007-05-23 Krishnendu Mukherjee

It is generally accepted that relativistic jet outflows power the nonthermal emission from active galactic nuclei (AGN). The composition of these jets -- leptonic versus hadronic -- is still under debate. We investigate the microphysical…

Astrophysics · Physics 2009-11-07 R. Schlickeiser , R. Vainio , M. Boettcher , I. Lerche , M. Pohl , C. Schuster

Ratchet effect -- a {\it dc} current induced by the electromagnetic wave impinging on the spatially modulated two-dimensional (2D) electron liquid -- occurs when the wave amplitude is spatially modulated with the same wave vector as the 2D…

Mesoscale and Nanoscale Physics · Physics 2014-12-01 I. V. Rozhansky , V. Yu. Kachorovskii , M. S. Shur