Results 31 to 40 of about 1,182,694 (285)

SLKMC-II study of self-diffusion of small Ni clusters on Ni (111) surface [PDF]

open access: yes, 2012
We studied self-diffusion of small 2D Ni islands (consisting of up to 10 atoms) on Ni (111) surface using a self-learning kinetic Monte Carlo (SLKMC-II) method with an improved pattern-recognition scheme that allows inclusion of both fcc and hcp sites in
Kara, Abdelkader   +3 more
core   +3 more sources

Fluctuation Relations for Diffusion Processes

open access: yes, 2007
The paper presents a unified approach to different fluctuation relations for classical nonequilibrium dynamics described by diffusion processes. Such relations compare the statistics of fluctuations of the entropy production or work in the original ...
A. Giuliani   +63 more
core   +1 more source

Mixed Similarity Diffusion for Recommendation on Bipartite Networks

open access: yesIEEE Access, 2017
In recommender systems, collaborative filtering technology is an important method to evaluate user preference through exploiting user feedback data, and has been widely used in industrial areas.
Ximeng Wang   +5 more
doaj   +1 more source

Using First-Passage Times to Analyze Tumor Growth Delay

open access: yesMathematics, 2021
A central aspect of in vivo experiments with anticancer therapies is the comparison of the effect of different therapies, or doses of the same therapeutic agent, on tumor growth.
Patricia Román-Román   +3 more
doaj   +1 more source

Diffusion Processes and Coherent States

open access: yes, 1994
It is shown that stochastic processes of diffusion type possess, in all generality, a structure of uncertainty relations and of coherent and squeezed states.
De Martino, S.   +3 more
core   +2 more sources

Remarks on drift estimation for diffusion processes [PDF]

open access: yes, 2009
In applications such as molecular dynamics it is of interest to fit Smoluchowski and Langevin equations to data. Practitioners often achieve this by a variety of seemingly ad hoc procedures such as fitting to the empirical measure generated by the data,
Pokern, Yvo   +2 more
core   +2 more sources

Original Music Album Diffusion Sustainability in Social Network-Based Communities: A Network Embedded Perspective

open access: yesIEEE Access, 2020
An original music album is a collection of music created by an online musician, and is a special form of User Generated Content. This paper aims to identify the factors that drive original music album diffusion in online music community.
Genqiang Li, Renjing Liu
doaj   +1 more source

Reduced Markovian Descriptions of Brownian Dynamics: Toward an Exact Theory

open access: yesFrontiers in Physics, 2022
We outline a reduction scheme for a class of Brownian dynamics which leads to meaningful corrections to the Smoluchowski equation in the overdamped regime.
Matteo Colangeli, Adrian Muntean
doaj   +1 more source

Cultural and Demic Diffusion of First Farmers, Herders, and their Innovations Across Eurasia [PDF]

open access: yes, 2015
Was the spread of agropastoralism from the Eurasian founder regions dominated by demic or by cultural diffusion? This study employs a mathematical model of regional sociocultural development that includes different diffusion processes, local innovation ...
Lemmen, Carsten
core   +5 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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