论文标题

完全发展的相对论湍流

Fully developed relativistic turbulence

论文作者

Calzetta, Esteban

论文摘要

我们使用一个简单的模型,该模型由能量量张量保护和Maxwell-Cattaneo方程组成,用于研究实际相对论流体中的非线性现象。我们专注于没有非同等等效物的新型行为,例如由理论自由度的波动驱动的熵级联。我们写下了这种湍流的vonKármán-Howarth方程,并考虑与完全发育的湍流相对应的相关性。

We use a simple model consisting of energy-momentum tensor conservation and a Maxwell-Cattaneo equation for its viscous part to study nonlinear phenomena in a real relativistic fluid. We focus on new types of behavior without nonrelativistic equivalents, such as an entropy cascade driven by fluctuations in the tensor degrees of freedom of the theory. We write down the von Kármán-Howarth equations for this kind of turbulence, and consider the correlations corresponding to fully developed turbulence.

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