Results 21 to 30 of about 6,674,387 (259)

Ion beam sputtered surface dynamics investigated with two-time correlation functions : a model study [PDF]

open access: yes, 2012
Ion beam sputtering is a widely used technique to obtain patterned surfaces. Despite the large use of this approach on different materials to create surface nanostructures, the theoretical model to explain the time evolution of the erosion process is ...
Oier Bikondoa   +13 more
core   +1 more source

Checking the adequacy of the method for generating a random process of disturbance of oscillations of rail carriages according to the impulse response of the forming filter

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2021
Usually, to study the vibrations of rail carriages, the equivalent geometric unevenness of the track obtained as a result of processing the records of the track measuring car is taken as a disturbance. Such a record contains a certain set of irregularity
A. N. Savos’kin, N. S. Lavlinskaya
doaj   +1 more source

Microscopic universality of complex matrix model correlation functions at weak non-Hermiticity [PDF]

open access: yes, 2002
The microscopic correlation functions of non-chiral random matrix models with complex eigenvalues are analyzed for a wide class of non-Gaussian measures.
Akemann, G, Akemann, Gernot
core   +1 more source

Effects of fluctuations on correlation functions in inhomogeneous mixtures

open access: yesCondensed Matter Physics, 2020
Approximate expressions for correlation functions in binary inhomogeneous mixtures are derived in a framework of the mesoscopic theory [Ciach A., Mol. Phys., 2011, 109, 1101].
A. Ciach, O. Patsahan, A. Meyra
doaj   +1 more source

Wavelet-analysis for Laser Images of Blood Plasma

open access: yesAdvances in Electrical and Computer Engineering, 2011
The possibilities of the local wavelet-analysis of polarization-inhomogeneous laser image of human blood plasma were considered. The set of statistics, correlation and fractal parameters of the distributions of wavelet-coefficients that are characterize
ANGELSKY, A.-P.   +5 more
doaj   +1 more source

Measuring the pth-Order Correlation Function of Light Field via Two-Level Atoms

open access: yesPhotonics, 2022
In this paper, we present a method for measuring arbitrary-order correlation functions of the light field using a two-level atomic system. Theoretically, light field information should be mapped onto the atomic system after the light interacts with the ...
Wangjun Lu, Cuilu Zhai, Shiqing Tang
doaj   +1 more source

Quantifying spatial structure in experimental observations and agent-based simulations using pair-correlation functions [PDF]

open access: yes, 2013
We define a pair-correlation function that can be used to characterize spatiotemporal patterning in experimental images and snapshots from discrete simulations.
Simpson, Matthew   +3 more
core   +2 more sources

Correlation: An Analysis Tool for Liquids and for Amorphous Solids

open access: yes, 2021
Correlation: An Analysis Tool for Liquids and for Amorphous Solids Correlation is an analysis tool for correlation functions and correlation related properties of materials.
Isaías Rodríguez Aguirre   +6 more
core   +1 more source

Time-correlation functions for odd Langevin systems

open access: yes, 2022
We investigate the statistical properties of fluctuations in active systems that are governed by non-symmetric responses. Both an underdamped Langevin system with an odd resistance tensor and an overdamped Langevin system with an odd elastic tensor are ...
Yasuda, Kento   +20 more
core   +1 more source

Fractional Time Fluctuations in Viscoelasticity: A Comparative Study of Correlations and Elastic Moduli

open access: yesEntropy, 2018
We calculate the transverse velocity fluctuations correlation function of a linear and homogeneous viscoelastic liquid by using a generalized Langevin equation (GLE) approach.
Rosalío F. Rodríguez   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy