Scopul nostru este sprijinirea şi promovarea cercetării ştiinţifice şi facilitarea comunicării între cercetătorii români din întreaga lume.
What will European Union membership be in the next five years? Is it going to remain the same or is it going to be larger? Even if the previous enlargements have been the biggest ones in European Union history, for sure they were not the last, as long as the phenomenon of the enlargement itself is considered to be inseparable associated with the progress of the Union. The consequences of the following enlargements will be multiple and Romania is
Read moreThe European Union next enlargement will constitute a significant qualitative change in the structure of the current Union, as the accession of the Western Balkan countries and of Turkey in particular will bring a brand new set of economic problems. It is expected that this enlargement to have a considerable effect for the new entrants, as well as for the entire European Union. Considering some of the aspects raised by a new extension, this article
Read moreThis study aims to determine the principal electrochemical characteristics of the electrodeposition of cerium metal from molten fluoride systems. The cathodic process of Ce3+ ions in LiF-NaF and LiF-NaF-CaF2 molten salts was studied using electrochemical techniques as steady state and cyclic voltammetry methods. The decomposition potential (Ed) and the overvoltage(
Read moreIntroduction. This study is to understand the nature and functional significance of the activated cell death programs during events of the postnatal vasculogenesis and late changes after neurotrauma. Methods. We used light and transmission electron microscopy to describe changes of the cells in vasculogenic focuses and dying cells in the damaged arteries. Results. Vasculogenic focuses were composed of a nondifferentiated cell population including
Read moreIntroduction. This study is to understand the full role of the ICs of the human cerebral arteries, because their function is now scarcely known. Methods. We used light, transmission and scanning electron microscopy to describe distribution, morphology and cell interaction regarding ICs identified in the brain in clinical conditions after surgery. Results. We observed ICs located along the arterial surface as well as on the cortical surface with different
Read moreWeyl’s formulation of quantum mechanics opened the possibility of studying the dynamics of quantum systems both in infinite-dimensional and finite-dimensional systems. Based on Weyl’s approach, generalized by Schwinger, a self-consistent theoretical framework describing physical systems characterized by a finite-dimensional space of states has been created. The used mathematical formalism is further developed by adding finite-dimensional versions
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