Results 51 to 60 of about 30,075 (285)
Self-organized patterns of coexistence out of a predator-prey cellular automaton [PDF]
We present a stochastic approach to modeling the dynamics of coexistence of prey and predator populations. It is assumed that the space of coexistence is explicitly subdivided in a grid of cells.
Durrett R.+8 more
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A Particular Bit of Universality: Scaling Limits of Some Dependent Percolation Models [PDF]
We study families of dependent site percolation models on the triangular lattice ${\mathbb T}$ and hexagonal lattice ${\mathbb H}$ that arise by applying certain cellular automata to independent percolation configurations. We analyze the scaling limit of
Camia, Federico+2 more
core +8 more sources
PROPAGATOR: An Operational Cellular-Automata Based Wildfire Simulator
PROPAGATOR is a stochastic cellular automaton model for forest fire spread simulation, conceived as a rapid method for fire risk assessment. The model uses high-resolution information such as topography and vegetation cover considering different types of
Andrea Trucchia+7 more
doaj +1 more source
Hierarchical Economic Agents and their Interactions [PDF]
We present a new type of spin market model, populated by hierarchical agents, represented as configurations of sites and arcs in an evolving network. We describe two analytic techniques for investigating the asymptotic behavior of this model: one based ...
Theodosopoulos, Ted
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Anomalous hydrodynamics in a class of scarred frustration-free Hamiltonians
Atypical eigenstates in the form of quantum scars and fragmentation of Hilbert space due to conservation laws provide obstructions to thermalization in the absence of disorder.
Jonas Richter, Arijeet Pal
doaj +1 more source
A cellular automaton (CA) model is developed to analyze the behavior of fishermen in terms of belonging to a group that exchanges information on fishing and the personal aspect of decision making, defining the fishermen as cartesian or stochastic.
MJ Dreyfus-León+2 more
doaj +1 more source
On the decomposition of stochastic cellular automata
In this paper we present two interesting properties of stochastic cellular automata that can be helpful in analyzing the dynamical behavior of such automata. The first property allows for calculating cell-wise probability distributions over the state set
Baetens, Jan M.+2 more
core +1 more source
Deflection is a crucial indicator to reflect the operating condition of girder bridges, which can be used to evaluate structure condition and identify abnormal loading.
Pan Zeng+3 more
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Patterning the insect eye: From stochastic to deterministic mechanisms.
While most processes in biology are highly deterministic, stochastic mechanisms are sometimes used to increase cellular diversity. In human and Drosophila eyes, photoreceptors sensitive to different wavelengths of light are distributed in stochastic ...
Haleh Ebadi+6 more
doaj +1 more source