Diffusion-limited aggregation
Diffusion limited aggregation in channel geometry
... Diffusion-limited aggregation (DLA) has attracted considerable attention since its introduction by Witten and Sander in 1981 [1]. In this model an aggregate or cluster grows by capturing diffusing ...
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Growth of Silicon Nanosheets Under Diffusion Limited Aggregation Environments
... a diffusion-limited aggregation (DLA) environment that leads to dendritic growth in <110> directions at the initial stage is essential for 2D ...
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Off lattice noise reduction and the ultimate scaling of diffusion limited aggregation in two dimensions
... the Diffusion-Limited Aggregation model of Witten and Sander [1] has been a paradigm of self-organised scaling behaviour in irre- versible ...
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Off lattice noise reduced diffusion limited aggregation in three dimensions
... Diffusion-limited aggregation (DLA) [1] is an exten- sively studied model of diffusion limited growth which appears to capture the essential features of many differ- ent physical growth ...
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Scaling and crossovers in diffusion limited aggregation
... Diffusion-limited aggregation (DLA) is a model for growth that was introduced in 1981 by Witten and Sander [1] and has been the subject of intensive scrutiny [2] ever ...
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Anisotropic diffusion limited aggregation in three dimensions : universality and nonuniversality
... We explore the macroscopic consequences of lattice anisotropy for Diffusion Limited Aggregation (DLA) in three dimensions. Simple cubic and BCC lattice growths are shown to approach universal ...
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Correction to scaling analysis of diffusion limited aggregation
... [1], diffusion-limited aggregation (DLA) has been the fundamental stochastic model of quasistatic growth processes where the growth is limited by a diffusion ...
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The role of noise in optimisation and diffusion limited aggregation
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Urban Growth and Form: Scaling, Fractal Geometry, and Diffusion-Limited Aggregation
... Fcr example, in the fifth time period, particles are locating in the eleventh distance band from the centre whereas in the last (tenth) time period, particles are locating as close in[r] ...
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Cell culture-based analysis of postsynaptic membrane assembly in muscle cells
... in Fig. 4A, RhoN19-expressing myotubes replated onto laminin displayed a drastically reduced number of clusters as compared to controls, measured 3 days after replating. Addition of Y-27632 (20µM, added immediately upon ...
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Visualization of diffusion limited antimicrobial peptide attack on supported lipid membranes
... Understanding the mechanism of action of antimicrobial peptides (AMP) is fundamental to the development and design of peptide based antimicrobials. Utilizing fast-scan atomic force microscopy (AFM) we detail the attack ...
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Photoconductivity Relaxation Time in Macroporous Silicon
... the diffusion equation written for each macroporous layer and single-crystal ...the diffusion equation is supplemented by the boundary conditions on the surfaces of the sample and on the boundary between ...
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Visualization of diffusion limited antimicrobial peptide attack on supported lipid membranes
... diffusion limited aggregation models are typically used to describe the growth of non-biological aggregates, here we consider the model to explain the growth of defects as a consequence of the peptide ...
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Analysis of an aggregation‐based algebraic two‐grid method for a rotated anisotropic diffusion problem
... than aggregation-based multigrid. In [16], a new “smoothed” aggregation approach was shown to yield mesh-size independent (or nearly independent) convergence rates for problems of the form (1), without ...
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1. Data stratified collation wireless sensor networks
... out aggregation queries for instance MIN, COUNT and AVG on a network of ...in-network aggregation to decrease network traffic. On the other hand, aggregation strategies are becoming ...
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Projection of compact fractal sets: application to diffusion-limited and cluster-cluster aggregates
... satisfy for compact fractal sets. Second, we show that both Eqs. (1) and (2) satisfy such a condition. Third, we show that Eq. (2) produces better results than Eq. (1), and that its va- lidity extends to DLA ...
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Antiband instability on vicinal Si(111) under the condition of diffusion limited sublimation
... driven dc current (e.g., in the temperature regimes 1050– 1240 or 1250–1350 ◦ C, respectively). 6,16 Recent experimental studies have affirmed that in both annealing regimes, antibands are located close to lower step ...
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Patent licensing in a Cournot oligopoly: general results
... while diffusion is limited under upfront fees, (ii) the Cournot price is higher under royalties compared to upfront fees and the price could even exceed the post-innovation monopoly price, (iii) for generic ...
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The lifetimes of evaporating sessile droplets are significantly extended by strong thermal effects
... basic diffusion-limited model for droplet evaporation (see, for example, Popov 2005) which does not account for the variation of the saturation concentration of the vapour with ...
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The harmonic measure of diffusion limited aggregates including rare events
... Abstract – We obtain the harmonic measure of diffusion-limited aggregate (DLA) clusters using a biased random-walk sampling technique which allows us to measure probabilities of random walkers hitting sections of ...
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