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相关论文: Lessons from Non-Abelian Plasma Instabilities in T…

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Gauge/string duality is a potentially important framework for addressing the properties of the strongly coupled quark gluon plasma produced at RHIC. However, constructing an actual string theory dual to QCD has so far proven elusive. In…

高能物理 - 理论 · 物理学 2008-11-26 Alex Buchel , Stan Deakin , Patrick Kerner , James T. Liu

The self-consistent system of master equations describing the kinetics of a relativistic non-Abelian plasma, influenced by curvature interactions, is formulated. Non-minimal (curvature induced) coupling is shown to modify all the subsystems…

广义相对论与量子宇宙学 · 物理学 2007-10-04 A. B. Balakin

It is known that magnetic perturbations can mitigate edge localized modes (ELMs) in experiments, for example MAST (Kirk et al 2013 Nucl. Fusion 53 043007). One hypothesis is that the magnetic perturbations cause a three dimensional…

等离子体物理 · 物理学 2015-10-29 C J Ham , I T Chapman , A Kirk , S Saarelma

Lattice gauge theories are fundamental to such distinct fields as particle physics, condensed matter or quantum information theory. The recent progress in the control of artificial quantum systems already allows for studying Abelian lattice…

量子物理 · 物理学 2021-06-30 Valentin Kasper , Torsten V. Zache , Fred Jendrzejewski , Maciej Lewenstein , Erez Zohar

We study the generation of a non-equilibrium plasma in scalar QED with N charged scalar fields through spinodal instabilities in the case of a super cooled second order phase transition and parametric amplification when the order parameter…

高能物理 - 唯象学 · 物理学 2009-10-31 D. Boyanovsky , H. J. de Vega , M. Simionato

We study the coupled Wong Yang-Mills equations for both U(1) and SU(2) gauge groups and anisotropic particle momentum distributions numerically on a lattice. For weak fields with initial energy density much smaller than that of the…

高能物理 - 唯象学 · 物理学 2008-11-26 Adrian Dumitru , Yasushi Nara

The selfgenerated wave fluctuations are particularly interesting in the solar wind and magnetospheric plasmas, where Coulomb collisions are rare and cannot explain the observed states of quasi-equilibrium. Linear theory predicts that the…

太阳与恒星天体物理 · 物理学 2015-06-16 M. Lazar , S. Poedts , R. Schlickeiser , D. Ibscher

The viscous inhomogeneities of a relativistic plasma determine a further class of entropic modes whose amplitude must be sufficiently small since curvature perturbations are observed to be predominantly adiabatic and Gaussian over large…

宇宙学与河外天体物理 · 物理学 2016-04-27 Massimo Giovannini

This study uses two-dimensional molecular dynamics simulations to explore Rayleigh-Taylor-like instability in a strongly coupled binary complex plasma, when heavier dust particles are positioned above the lighter ones, having the same…

等离子体物理 · 物理学 2026-01-14 Priya Deshwal , Hitendra K. Malik

We obtain an expression for the energy of the density wave propagating in a multicomponent gravitating medium in the form well known from electrodynamics. Using the above, the possibility of "triple production" of the quasi-particles, or…

天体物理学 · 物理学 2009-11-13 A. S. Kingsep , Yu. A. Fridman

Energy dynamics calculations in a 3D fluid simulation of drift wave turbulence in the linear Large Plasma Device (LAPD) [W. Gekelman et al., Rev. Sci. Inst. 62, 2875 (1991)] illuminate processes that drive and dissipate the turbulence.…

等离子体物理 · 物理学 2013-01-07 B. Friedman , T. A. Carter , M. V. Umansky , D. Schaffner , B. Dudson

A systematic expansion in opacity, $L/\lambda$, is used to clarify the non-linear behavior of induced gluon radiation in quark-gluon plasmas. The inclusive differential gluon distribution is calculated up to second order in opacity and…

核理论 · 物理学 2016-09-08 M. Gyulassy , P. Levai , I. Vitev

The quantum mechanical effect on the plasma two-stream instability is studied based on the dielectric function approach. The analysis suggests that the degenerate plasma relevant to the inertial confinement fusion behaves differently from…

等离子体物理 · 物理学 2015-06-17 S. Son

We study the evolution of quantum fluctuations in the Glasma created immediately after the collision of heavy nuclei. It is shown how the presence of instabilities leads to an enhancement of non-linear interactions among initially small…

高能物理 - 唯象学 · 物理学 2013-05-30 J. Berges , S. Schlichting

Plasmons of quark-gluon plasma - gluon collective modes - are systematically studied. The plasma is, in general, non-equilibrium but homogeneous. We consider anisotropic momentum distributions of plasma constituents which are obtained from…

高能物理 - 唯象学 · 物理学 2014-10-16 Margaret E. Carrington , Katarzyna Deja , Stanislaw Mrowczynski

When driven by nonequilibrium fluctuations, particle systems may display phase transitions and physical behaviour with no equilibrium counterpart. We study a two-dimensional particle model initially proposed to describe driven non-Brownian…

统计力学 · 物理学 2023-08-23 Leonardo Galliano , Michael E. Cates , Ludovic Berthier

Relativistic electron beam propagation in plasma is fraught with several micro instabilities like two stream, filamentation etc., in plasma. This results in severe limitation of the electron transport through a plasma medium. Recently,…

等离子体物理 · 物理学 2016-01-20 Chandrashekhar Shukla , Amita Das , Kartik Patel

We investigate driven wave turbulence in non-Abelian plasmas, in the framework of kinetic theory where both elastic and inelastic processes are considered in the small angle approximation. The gluon spectrum, that forms in the presence of a…

高能物理 - 唯象学 · 物理学 2017-09-13 Yacine Mehtar-Tani

The stability of two quantum counter-streaming electron beams is investigated within the quantum plasma fluid equations for arbitrarily oriented wave vectors. The analysis reveals that the two quantum two-stream unstable branches are indeed…

等离子体物理 · 物理学 2015-05-18 A. Bret , F. Haas

The formation and evolution of nonlinear and turbulent dynamical structures in two-dimensional complex plasmas and fluids is explored by means of generalised (drift) fluid simulations. Recent numerical results on turbulence in dusty…

等离子体物理 · 物理学 2012-02-27 Alexander Kendl