Results 21 to 30 of about 7,576,972 (305)
On a Boltzmann mean field model for knowledge growth [PDF]
In this paper we analyze a Boltzmann type mean field game model for knowledge growth, which was proposed by Lucas and Moll [15]. We discuss the underlying mathematical model, which consists of a coupled system of a Boltzmann type equation for the agent ...
Burger, M. +2 more
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Mean height or dominant height – what to prefer for modelling the site index of Estonian forests?
The availability of a large amount of data from reliable sources is important for forest growth modelling. A permanent plot where trees are repeatedly measured provides a clearer picture of stand alterations. Various factors, including forest management,
Tarmu Toomas +2 more
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Growth models and comparative political economy in Latin America
The paper analyses the growth models of Argentina, Bolivia, Brazil, Chile, and Mexico since 1996. We depart from the typology proposed by Bizberg (2019) and apply a growth decomposition based on the Sraffian supermultiplier (Freitas & Dweck, 2013).
Nikolas Passos, Guilherme Spinato Morlin
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Predictive model for growth of Pseudomonas spp. on fresh duck breast as a function of temperature
: This study was performed to develop a predictive growth model of Pseudomonas spp. to ensure the safety of fresh duck breast. Sterile fresh duck breasts were inoculated with Pseudomonas spp. and stored at 4°C, 10°C, 15°C, 20°C, 25°C, and 30°C to measure
Shaohua Xing +5 more
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A Simple Model for Anisotropic Step Growth [PDF]
We consider a simple model for the growth of isolated steps on a vicinal crystal surface. It incorporates diffusion and drift of adatoms on the terrace, and strong step and kink edge barriers.
A. J. Bray +48 more
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Partial regularity for a surface growth model [PDF]
We prove two partial regularity results for the scalar equation $u_t+u_{xxxx}+\partial_{xx}u_x^2=0$, a model of surface growth arising from the physical process of molecular epitaxy.
Ozanski, Wojciech, Robinson, James C.
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The regulation of water and fertilizer for alfalfa growth is not precise enough because the regulation strategy cannot track alfalfa growth dynamically.
Rui Liu +4 more
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Understanding the growth of quasicrystals poses a challenging problem, not the least because the quasiperiodic order present in idealized mathematical models of quasicrystals prohibit simple local growth algorithms. This can only be circumvented by allowing for some degree of disorder, which of course is always present in real quasicrystalline samples.
Grimm, Uwe, Joseph, Dieter
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A model of growth through creative destruction [PDF]
This paper develops a model based on Schumpeter's process of creative destruction. It departs from existing models of endogenous growth in emphasizing obsolescence of old technologies induced by the accumulation of knowledge and the resulting process or ...
Aghion, P., Howitt, P.
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This article discusses the connection between a particular class of growth processes and random matrices. It first provides an overview of growth model, focusing on the TASEP (totally asymmetric simple exclusion process) with parallel updating, before explaining how random matrices appear.
Ferrari, Patrik L., Spohn, Herbert
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