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相关论文: Evolving Glasma and Kolmogorov Spectrum

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We present a detailed study of the collapse of a spherical matter overdensity and the non-linear growth of large scale structures in the Galileon ghost condensate (GGC) model. This model is an extension of the cubic covariant Galileon (G3)…

宇宙学与河外天体物理 · 物理学 2020-07-22 Noemi Frusciante , Francesco Pace

With the advent of very powerful particle accelerators, such as RHIC and the LHC, it becomes possible to study QCD in high energy collisions, in which the gluon content of the proton or nucleus is probed and its density becomes often large…

高能物理 - 唯象学 · 物理学 2017-11-13 Pieter Taels

In the McLerran-Venugopalan model, correlators of Wilson lines are given by an average over a Gaussian ensemble of random color sources. In numerical implementations, these averages are approximated by a Monte-Carlo sampling. In this paper,…

核理论 · 物理学 2018-11-22 Francois Gelis , Naoto Tanji

The early stages of high energy heavy ion collisions are studied in the Color Glass Condensate framework, with a real-time classical lattice simulation. When increasing the coupling constant, we observe a rapid increase of the ratio of…

高能物理 - 唯象学 · 物理学 2013-12-16 Thomas Epelbaum , Francois Gelis

Relativistic nuclear collisions offer a unique way to study strong interactions at very high energy. The collision process can be described within the gluon saturation framework as the interaction of two colored glasses, and because of this…

核理论 · 物理学 2018-12-05 Marco Ruggieri , Santosh Kumar Das

We simulate the real-time evolution of the $SU(3)$-glasma generated in the early stages of high-energy proton-nucleus collisions, employing classical lattice gauge theory techniques. Our setup incorporates a realistic modeling of the…

高能物理 - 唯象学 · 物理学 2025-10-24 Gabriele Parisi , Vincenzo Greco , Marco Ruggieri

We investigate a conformal invariant gravitational model which is taken to hold at pre-inflationary era. The conformal invariance allows to make a dynamical distinction between the two unit systems (or conformal frames) usually used in…

高能物理 - 理论 · 物理学 2009-11-10 Yousef Bisabr

The recent observation of gravitational waves, stimulates the question of the longtime evolution of the space-time fluctuations. Gravitational waves interact themselves through the nonlinear character of Einstein's equations of general…

广义相对论与量子宇宙学 · 物理学 2016-08-16 Sergio Rica

The paper contains a development of the previously proposed generalized lattice model (GLM). In contrast to usual lattice models, the difference of the specific atomic volumes of the components is taken in account in GLM. In addition to…

统计力学 · 物理学 2010-03-16 A. Yu. Zakharov , A. A. Schneider , A. L. Udovsky

We here discuss the results of 3d MonteCarlo simulations of a minimal lattice model for gelling systems. We focus on the dynamics, investigated by means of the time autocorrelation function of the density fluctuations and the particle mean…

软凝聚态物质 · 物理学 2007-05-23 E. Del Gado , A. Fierro , L. de Arcangelis , A. Coniglio

Activity-mediated unjamming of a confluent glassy system is crucial for several biological processes, such as embryogenesis and cancer metastasis. During these processes, the cells progressively change their junction properties,…

软凝聚态物质 · 物理学 2025-05-13 Souvik Sadhukhan , Chandan Dasgupta , Saroj Kumar Nandi

The time evolution of thermal and thermo-reactive instabilities of primordial gas in the presence of ionizing UV radiation is studied. We obtain conditions (depending on density, temperature, and UV radiation intensity) favorable for the…

天体物理学 · 物理学 2007-05-23 Jan P. Muecket , Ronald E. Kates

Experiments at the LHC have recently reported results on the angular asymmetry coefficients $v_n[m]$, for various angular moments $n$ and orders of cumulants $m$, in high multiplicity p+Pb collisions. These coefficients are large, and have…

高能物理 - 唯象学 · 物理学 2014-01-20 Adrian Dumitru , Tuomas Lappi , Larry McLerran

The reformulation of the mode-coupling theory (MCT) of the liquid-glass transition which incorporates the element of metastability is applied to the hard-sphere system. It is shown that the glass transition in this system is not a sharp one…

凝聚态物理 · 物理学 2016-08-31 Joonhyun Yeo

In this thesis, an approximation for the full (3+1)D dynamics of the Glasma is presented, which breaks boost-invariance on the level of the nuclear fields and leads to rapidity dependence in the final results. For this treatment, the…

高能物理 - 唯象学 · 物理学 2026-03-30 Kayran Schmidt

The Color Glass Condensate (CGC) effective theory and the collinear factorization at high-twist (HT) are two well-known frameworks describing perturbative QCD multiple scatterings in nuclear media. It has long been recognized that these two…

高能物理 - 唯象学 · 物理学 2023-10-20 Yu Fu , Zhong-Bo Kang , Farid Salazar , Xin-Nian Wang , Hongxi Xing

Sine-Gordon model with variable mass (VMSG) appears in many physical systems, ranging from the current through nonuniform Josephson junction to DNA-promoter dynamics. Such models are usually nonintegrable with solutions found numerically or…

高能物理 - 理论 · 物理学 2016-09-06 Anjan Kundu

We have investigated the glassy behavior of a molecular crystal built up with chloroadamantane molecules. For a simple model of this molecule and a rigid fcc lattice a MD simulation was performed from which we obtained the dynamical…

软凝聚态物质 · 物理学 2009-11-11 M. Ricker , F. Affouard , R. Schilling , M. Descamps

Based on the previously formulated mathematical model of a statistical system with scalar interaction of fermions and the theory of gravitational-scalar instability of a cosmological model based on a two-component statistical system of…

广义相对论与量子宇宙学 · 物理学 2022-03-24 Yu. G. Ignat'ev

We numerically investigate the evolution of compact high-velocity clouds (CHVCs) passing through a hot, tenuous gas representing the highly-ionized circumgalactic medium (CGM) by applying the adaptive-mesh refinement code FLASH. The model…

星系天体物理 · 物理学 2021-01-06 Bastian Sander , Gerhard Hensler