Results 61 to 70 of about 37,164 (167)

Dispersion relations in non-relativistic two-dimensional materials from quasinormal modes in Hǒrava Gravity

open access: yesJournal of High Energy Physics, 2019
We compute dispersion relations of non-hydrodynamic and hydrodynamic modes in a non-relativistic strongly coupled two-dimensional quantum field theory. This is achieved by numerically computing quasinormal modes (QNMs) of a particular analytically known ...
Markus Garbiso, Matthias Kaminski
doaj   +1 more source

Stochastic-hydrodynamic model of halo formation in charged particle beams

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2003
The formation of the beam halo in charged particle accelerators is studied in the framework of a stochastic-hydrodynamic model for the collective motion of the particle beam.
Nicola Cufaro Petroni   +3 more
doaj   +1 more source

Evaluation of paleo-wave conditions from oscillatory structures preserved in cretaceous sediments of Baja California

open access: yesCiencias Marinas, 1993
Measurements were obtained of spacing (E), dip and height of oscillatory ripples (hum- mochyylswaley cross-stratification) preserved within the sections of Punta Banda and Peñasco La Lobera in the Late Cretaceous Rosario Formation, in Baja California ...
LA Cupul-Magaña, J Ledesma-Vázquez
doaj   +1 more source

Exploring the membrane theory of entanglement dynamics

open access: yesJournal of High Energy Physics, 2020
Recently an effective membrane theory valid in a “hydrodynamic limit” was proposed to describe entanglement dynamics of chaotic systems based on results in random quantum circuits and holographic gauge theories. In this paper, we show that this theory is
Márk Mezei, Julio Virrueta
doaj   +1 more source

LONGITUDINAL DYNAMICS IN A LENNARD-JONES BINARY LIQUID: CROSSOVER FROM HYDRODYNAMICS TO THE MOLECULAR REGIME

open access: yesCondensed Matter Physics, 2004
Longitudinal collective dynamics of an equimolar Lennard-Jones KrAr mixture is studied in detail in a wide range of spatial and time scales. Combining both the molecular dynamics simulations and analytical generalized collective mode approach, we ...
T.Bryk, I.Mryglod
doaj   +1 more source

Hydrodynamic fluctuations and topological susceptibility in chiral magnetohydrodynamics

open access: yesSciPost Physics
Chiral magnetohydrodynamics is devoted to understanding the late-time and long-distance behavior of a system with an Adler-Bell-Jackiw anomaly at finite temperatures. The non-conservation of the axial charge is determined by the topological density $\vec{
Arpit Das, Nabil Iqbal, Napat Poovuttikul
doaj   +1 more source

The relaxation limits to the bipolar hydrodynamic model for semiconductors

open access: yesApplied Mathematics Letters, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hsiao, Ling   +2 more
openaire   +3 more sources

A quantitative hydrodynamic limit of the Kawasaki dynamics

open access: yesElectronic Journal of Probability
We derive for the first time in the literature a rate of convergence in the hydrodynamic limit of the Kawasaki dynamics for a one-dimensional lattice system. We use an adaptation of the two-scale approach. The main difference to the original two-scale approach is that the observables on the mesoscopic level are described by a projection onto splines of
Dizdar, Deniz   +3 more
openaire   +2 more sources

Diffusive hydrodynamics of hard rods from microscopics

open access: yesSciPost Physics Core
We derive exact equations governing the large-scale dynamics of hard rods, including effects on the diffusive scale that go beyond ballistic transport.
Friedrich Hübner, Leonardo Biagetti, Jacopo De Nardis, Benjamin Doyon
doaj   +1 more source

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