Results 31 to 40 of about 671,068 (152)

Macroscopic description of particle systems with non-local density-dependent diffusivity [PDF]

open access: yes, 2006
In this paper we study macroscopic density equations in which the diffusion coefficient depends on a weighted spatial average of the density itself. We show that large differences (not present in the local density-dependence case) appear between the ...
A. Okubo   +6 more
core   +2 more sources

The fetlock tunnel syndrome: A macroscopic and microscopic study

open access: yesVeterinary Quarterly, 1995
Chronic changes of several structures in around the fetlock tunnel can be a cause of the so-called fetlock tunnel syndrome (FTS) in the horse. Forty-nine annular ligaments (AL) from dead horses without a known history or clinical evidence of lameness and/or digital tendon sheath problems in these legs and 30 AL biopsies from horses suffering from FTS ...
M J, van den Berg   +3 more
openaire   +2 more sources

From a unstable periodic orbit to Lyapunov exponent and macroscopic variable in a Hamiltonian lattice : Periodic orbit dependencies

open access: yes, 2007
We study which and how a periodic orbit in phase space links to both the largest Lyapunov exponent and the expectation values of macroscopic variables in a Hamiltonian system with many degrees of freedom.
Goto, Shin-itiro
core   +1 more source

Multi-photon nonclassical correlations in entangled squeezed vacuum states

open access: yes, 2013
Photon-number correlation measurements are performed on bright squeezed vacuum states using a standard Bell-test setup, and quantum correlations are observed for conjugate polarization-frequency modes. We further test the entanglement witnesses for these
Chekhova, Maria   +4 more
core   +1 more source

Strong micro-macro entanglement from a weak cross-Kerr nonlinearity

open access: yes, 2014
We study the entanglement generated by a weak cross-Kerr nonlinearity between two initial coherent states, one of which has an amplitude close to the single-photon level, while the other one is macroscopic. We show that strong micro-macro entanglement is
Ghobadi, Roohollah   +4 more
core   +2 more sources

Experimental study of solute dispersion in macroscopic suspension flow

open access: yesJournal of Contaminant Hydrology, 2013
We experimentally investigate the influence of suspended neutrally-buoyant particles on the dispersion of a passive solute in pressure-driven axial flow in a constant aperture fracture (parallel plates configuration). A dye is employed as solute in order to measure its local concentration by means of a light transmission technique. In the experiments a
Roht, Yanina Lucrecia   +3 more
openaire   +3 more sources

Torque magnetometry study of magnetically ordered state and spin reorientation in the quasi-one-dimensional $S=1/2$ Heisenberg antiferromagnet CuSb$_2$O$_6$

open access: yes, 2015
We present an experimental study of macroscopic and microscopic magnetic anisotropy of a spin tetramer system \cso using torque magnetometry and ESR spectroscopy.
Berger, Helmuth   +3 more
core   +1 more source

Mass radius relation of compact stars in the braneworld

open access: yes, 2014
The braneworld scenario, based on the fact that the four dimension space-time is a hyper-surface of a five dimensional manifold, was shown to deal in a satisfactory way with the hierarchy problem.
Alloy, Marcelo D.   +2 more
core   +1 more source

Study of macroscopic and microscopic properties of liposomes produced using microfluidic methods [PDF]

open access: yes, 2019
For the last decades, lipid vesicles or liposomes, vesicles formed by a bilayer of amphiphilic lipids, have been used as a toy model for studying the cell membrane and for applications in cosmetics and drug delivery.
Rojo González, Javier
core  

Melting, freezing, and coalescence of gold nanoclusters

open access: yes, 1997
We present a detailed molecular-dynamics study of the melting, freezing, and coalescence of gold nanoclusters within the framework of the embedded-atom method.
Barrat, Jean-Louis   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy