Introduction: Wernicke Encephalopathy (W.E.) is an acute neurological disorder induced by thiamine deficiency.
View Article and Find Full Text PDFEur Phys J C Part Fields
December 2018
We construct modified cosmological scenarios through the application of the first law of thermodynamics on the universe horizon, but using the generalized, nonextensive Tsallis entropy instead of the usual Bekenstein-Hawking one. We result to modified cosmological equations that possess the usual ones as a particular limit, but which in the general case contain extra terms that appear for the first time, that constitute an effective dark energy sector quantified by the nonextensive parameter . When the matter sector is dust, we extract analytical expressions for the dark energy density and equation-of-state parameters, and we extend these solutions to the case where radiation is present too.
View Article and Find Full Text PDF