Showing 1 - 10 of 92
We show how appropriate rewiring with the aid of Metropolis Monte Carlo computational experiments can be exploited to create network topologies possessing prescribed values of the average path length (APL) while keeping the same connectivity degree and clustering coefficient distributions. Using...
Persistent link: https://www.econbiz.de/10011117208
After a brief general overview of Monte Carlo computer simulations in statistical physics, special emphasis is placed on applications to phase transitions and critical phenomena. Here, standard simulations employing local update algorithms are severely hampered by the problem of critical slowing...
Persistent link: https://www.econbiz.de/10010869897
The Monte Carlo programme used for the simulation of electron transport is based on a description of the samples by a … layered model. The simulation accounts for the elastic scattering of electrons in selected materials and provides results to …
Persistent link: https://www.econbiz.de/10010869913
The analysis of light-rays penetrating transparent media like air and water constitutes a pertinent problem in climatic research and in the development of algorithms for the retrieval of bio-geo-chemical parameters of suspended matter and dissolved pollutants from remotely sensed ocean colour...
Persistent link: https://www.econbiz.de/10010870596
FLUKA is a Monte Carlo code, transporting hadron and lepton cascades from several TeV down to a few keV (thermal energies for neutrons). The code is widely employed in various applications, such as particle detector design, shielding, radiation therapy, high energy physics experiments.
Persistent link: https://www.econbiz.de/10010749192
simulation [1] based on an integral equation for the transport of radionuclides in porous media is examined in the view of …
Persistent link: https://www.econbiz.de/10010750169
Simulation. By examining the surface of the log-likelihood function based on simulated data, the results provide several insights … transformation on the parameters to alleviate these difficulties. Monte Carlo simulation results show promising signs for the …
Persistent link: https://www.econbiz.de/10010869931
formulation, we investigate the inefficiency of three popular investment strategies. Our simulation results show that their …
Persistent link: https://www.econbiz.de/10010869974
The self-organization of particles in a two-phase system in the coexistence region through a diffusive mechanism is known as Ostwald ripening. A mesoscopic model derived from the spin exchange Ising model is used here in a computational study of Ostwald ripening. The typical cluster size is...
Persistent link: https://www.econbiz.de/10010870705
The standard method for generating multi-t vectors is simple and convenient but it has the disadvantage that the generated multi-normal and multi-t vectors are not similar. For t-copula models this destroys much of the variance reduction when using the result of the multi-normal model as...
Persistent link: https://www.econbiz.de/10011050181