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相关论文: Evolving Glasma and Kolmogorov Spectrum

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The subject of this paper is to investigate the weak regime covariant scalar-tensor-vector gravity (STVG) theory, known as the MOdified gravity (MOG) theory of gravity. First, we show that the MOG in the absence of scalar fields is…

广义相对论与量子宇宙学 · 物理学 2018-10-09 M. Khurshudyan , N. S. Mazhari , D. Momeni , R. Myrzakulov , M. Raza

We introduce the notion of the Color Glass Condensate (CGC) density matrix $\hat\rho$. This generalizes the concept of probability density for the distribution of the color charges in the hadronic wave function and is consistent with…

高能物理 - 唯象学 · 物理学 2019-05-22 Nestor Armesto , Fabio Dominguez , Alex Kovner , Michael Lublinsky , Vladimir Skokov

In a model of relativistic heavy ion collisions wherein the unconfined quark-gluon plasma is condensed into glass, we derive the Vogel-Fulcher-Tammann cooling law. This law is well known to hold true in condensed matter glasses. The high…

高能物理 - 唯象学 · 物理学 2009-11-11 V. Parihar , A. Widom , Y. N. Srivastava

We investigate the structure of the medium formed in heavy ion collisions using three different models: the Color String Percolation Model (CSPM), the Core-Shell-Color String Percolation Model (CSCSPM), and the Color Glass Condensate (CGC)…

高能物理 - 唯象学 · 物理学 2023-06-28 J. R. Alvarado García , D. Rosales Herrera , A. Fernández Téllez , Bogar Díaz , J. E. Ramírez

We present an ab-initio approach to compute the longitudinal dependence of the initial state in heavy-ion collisions by including small-x evolution of the nuclear gluon distributions. Extending the IP-Glasma model by including JIMWLK…

高能物理 - 唯象学 · 物理学 2018-03-14 Björn Schenke , Sören Schlichting

We conduct direct numerical simulations to investigate the synchronization of Kolmogorov flows in a periodic box, with a focus on the mechanisms underlying the asymptotic evolution of infinitesimal velocity perturbations, also known as…

流体动力学 · 物理学 2025-01-28 Jian Li , Wenwen Si , Yi Li

Quantum and collisional effects on the unstable spectrum of a relativistic electron beam-plasma system are investigated through a two-fluids model. Application is made to the near target center interaction of the relativistic electron beam…

等离子体物理 · 物理学 2015-05-13 A. Bret , F. J. Marín Fernández , J. M. Anfray

Due to the recent growth of discoveries of strong gravitational lensing (SGL) systems, one can statistically study both lens properties and cosmological parameters from 161 galactic scale SGL systems. We analyze meVSL model with the…

宇宙学与河外天体物理 · 物理学 2021-04-21 Seokcheon Lee

The main question, that we answer in this paper, is whether the initial condition can influence on the geometric scaling behavior of the amplitude for DIS at high energy. We re-write the non-linear Balitsky-Kovchegov equation in the form…

高能物理 - 唯象学 · 物理学 2015-05-28 Andrey Kormilitzin , Eugene Levin , Sebastian Tapia

By making use of the Langevin dynamics and its generating functional (GF) formulation the influence of the long-range nature of the interaction on the tendency of the glass formation is systematically investigated. In doing so two types of…

统计力学 · 物理学 2009-10-31 V. G. Rostiashvili , T. A. Vilgis

Perturbative Quantum Chromodynamics (pQCD) predicts that the small-$x$ gluons in a hadron wavefunction should form a Color Glass Condensate (CGC), characterized by a saturation scale $Q_s (x, A)$ which is energy and atomic number dependent.…

高能物理 - 唯象学 · 物理学 2009-01-07 M. S. Kugeratski , V. P. Goncalves , F. S. Navarra

We present a formulation of the initial state of heavy ion collisions that generalizes the 2+1D boost invariant IP-Glasma \cite{Schenke:2012wb} to 3+1D through JIMWLK rapidity evolution of the pre-collision Wilson lines. The rapidity…

核理论 · 物理学 2021-02-03 Scott McDonald , Sangyong Jeon , Charles Gale

We analyse the azimuthal structure of two gluon correlations in the Color Glass Condensate including those effects that result from relaxing the shockwave approximation for the target. Working in the Glasma graph approach suitable for…

高能物理 - 唯象学 · 物理学 2019-10-23 Pedro Agostini , Tolga Altinoluk , Néstor Armesto

We discuss high energy hadronic collisions within the theory of the Color Glass Condensate. We point out that the initial electric and magnetic fields produced in such collisions are longitudinal. This leads to a novel string like…

高能物理 - 唯象学 · 物理学 2009-07-09 T. Lappi , L. McLerran

We consider a nonlinear evolution equation recently proposed to describe the small-$x$ hadronic physics in the regime of very high gluon density. This is a functional Fokker-Planck equation in terms of a classical random color source, which…

高能物理 - 唯象学 · 物理学 2009-10-31 Edmond Iancu , Andrei Leonidov , Larry McLerran

The time-dependent fluctuations of conductivity \sigma have been studied in a two-dimensional electron system in low-mobility, small-size Si inversion layers. The noise power spectrum is ~1/f^{\alpha} with \alpha exhibiting a sharp jump at…

强关联电子 · 物理学 2009-11-07 Snezana Bogdanovich , Dragana Popovic

I review a number of tests of theories for structure formation. Large-scale flows and IRAS galaxies indicate a high density parameter $\Omega \simeq 1$, in accord with inflationary predictions, but it is not clear how this meshes with the…

天体物理学 · 物理学 2007-05-23 Nick Kaiser

We identify a link between the glass transition and percolation of mobile regions in configuration space. We find that many hallmarks of glassy dynamics, for example stretched-exponential response functions and a diverging structural…

统计力学 · 物理学 2009-11-13 Gregg Lois , Jerzy Blawzdziewicz , Corey S. O'Hern

In these lectures, we develop the theory of the Colour Glass Condensate. This is the matter made of gluons in the high density environment characteristic of deep inelastic scattering or hadron-hadron collisions at very high energy. The…

高能物理 - 唯象学 · 物理学 2007-05-23 Edmond Iancu , Andrei Leonidov , Larry McLerran

In this talk, we report on our results about the computation of the elliptic flow of the quark-gluon-plasma produced in relativistic heavy ion collisions, simulating the expansion of the fireball by solving the relativistic Boltzmann…

核理论 · 物理学 2015-06-18 Marco Ruggieri , Francesco Scardina , Salvatore Plumari , Vincenzo Greco