2011
Journal article  Open Access

Noisy cooperative intermittent processes: From blinking quantum dots to human consciousness

Allegrini P., Paradisi P., Menicucci D., Bedini R., Gemignani A., Fronzoni L.

consciousness  Computer Science Applications  Education  complexity brain  History  intermittency 

We study the superposition of a non-Poisson renewal process with the presence of a superimposed Poisson noise. The non-Poisson renewals mark the passage between meta- stable states in system with self-organization. We propose methods to measure the amount of information due to the two independent processes independently, and we see that a supercial study based on the survival probabilities yield stretched-exponential relaxations. Our method is in fact able to unravel the inverse-power law relaxation of the isolated non-Poisson processes, even when noise is present. We provide examples of this behavior in system of diverse nature, from blinking nano-crystals to weak turbulence. Finally we focus our discussion on events extracted from human electroencephalograms, and we discuss their connection with emerging properties of integrated neural dynamics, i.e. consciousness.

Source: Journal of physics. Conference series (Print) 306 (2011). doi:10.1088/1742-6596/306/1/012027

Publisher: Institute of Physics Publishing, Bristol , Regno Unito


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BibTeX entry
@article{oai:it.cnr:prodotti:202712,
	title = {Noisy cooperative intermittent processes: From blinking quantum dots to human consciousness},
	author = {Allegrini P. and Paradisi P. and Menicucci D. and Bedini R. and Gemignani A. and Fronzoni L.},
	publisher = {Institute of Physics Publishing, Bristol , Regno Unito},
	doi = {10.1088/1742-6596/306/1/012027},
	journal = {Journal of physics. Conference series (Print)},
	volume = {306},
	year = {2011}
}