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Hydrodynamic limit for the velocity-flip model [PDF]

open access: yesStochastic Processes and Their Applications, 2013
We study the diffusive scaling limit for a chain of $N$ coupled oscillators. In order to provide the system with good ergodic properties, we perturb the Hamiltonian dynamics with random flips of velocities, so that the energy is locally conserved.
Marielle Simon
exaly   +4 more sources

Label-free mass and size characterization of few-kDa biomolecules by hierarchical vision transformer augmented nanofluidic scattering microscopy [PDF]

open access: yesNature Communications
Nanofluidic scattering microscopy characterizes single molecules in subwavelength nanofluidic channels label-free, using the interference of visible light scattered by the molecule and nanochannel.
Henrik K. Moberg   +7 more
doaj   +2 more sources

On the hydrodynamic limit of Ginzburg-Landau vortices

open access: yesDiscrete and Continuous Dynamical Systems, 2000
The authors start their study with the existence and uniqueness of weak solutions to the following equation: \[ \begin{cases} \partial_t\rho+\text{div}(v\rho)=0,\\ v=\nabla\Delta^{-1}\rho,\\ \rho|_{t=0}=\rho_0.\end{cases}\tag{1} \] Later on they rigorously justify the hydrodynamic of Ginzburg-Landau vortices to (1).
Fanghua Lin
exaly   +2 more sources

Unbounded entanglement production via a dissipative impurity

open access: yesSciPost Physics, 2022
We investigate the entanglement dynamics in a free-fermion chain initially prepared in a Fermi sea and subjected to localized losses (dissipative impurity).
Vincenzo Alba
doaj   +1 more source

Quasi-Static Hydrodynamic Limits [PDF]

open access: yesJournal of Statistical Physics, 2015
We consider hydrodynamic limits of interacting particles systems with open boundaries, where the exterior parameters change in a time scale slower than the typical relaxation time scale. The limit deterministic profiles evolve quasi-statically. These limits define rigorously the thermodynamic quasi static transformations also for transition between non-
DE MASI, Anna, Olla S.
openaire   +4 more sources

On hydrodynamic limits of Young diagrams [PDF]

open access: yesElectronic Journal of Probability, 2020
43 pages, 4 ...
Fatkullin, Ibrahim   +2 more
openaire   +4 more sources

Spin relaxation rate for heavy quarks in weakly coupled QCD plasma

open access: yesJournal of High Energy Physics, 2022
We compute the relaxation rate of the spin density of heavy quarks in a perturbative QCD plasma to leading-log order in the coupling constant g. The spin relaxation rate Γ s in spin hydrodynamics is shown to be Γ s ~ g 4 log(1/g)T(T/M)2 in the heavy ...
Masaru Hongo   +4 more
doaj   +1 more source

Super-Ballistic Width Dependence of Thermal Conductivity in Graphite Nanoribbons and Microribbons

open access: yesNanomaterials, 2023
The super-ballistic temperature dependence of thermal conductivity, facilitated by collective phonons, has been widely studied. It has been claimed to be unambiguous evidence for hydrodynamic phonon transport in solids.
Xin Huang   +5 more
doaj   +1 more source

Hydrodynamic Limit for an Active Exclusion Process [PDF]

open access: yesMémoires de la Société mathématique de France, 2021
Collective dynamics can be observed among many animal species, and have given rise in the last decades to an active and interdisciplinary field of study. Such behaviors are often modeled by active matter, in which each individual is self-driven and tends to update its velocity depending on the one of its neighbors.
openaire   +3 more sources

Hydrodynamic Limit of Multiple SLE [PDF]

open access: yesJournal of Statistical Physics, 2018
Recently del Monaco and Schleißinger addressed an interesting problem whether one can take the limit of multiple Schramm--Loewner evolution (SLE) as the number of slits $N$ goes to infinity. When the $N$ slits grow from points on the real line ${\mathbb{R}}$ in a simultaneous way and go to infinity within the upper half plane ${\mathbb{H}}$, an ...
Ikkei Hotta, Makoto Katori
openaire   +3 more sources

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