REVIEWS IN THEORETICAL SCIENCE (RITS) is an international peer-reviewed journal dealing with the developments of all types of theoretical, mathematical and computational conceptions, the modelling and simulation of specific research themes covering all scientific and technical disciplines from chemistry, physics, engineering to biology and medicine. The journal publishes timely state-of-the-art reviews covering all fundamental and applied research aspects in all disciplines of natural sciences, engineering and medicine including their historical representations, philosophical prospective and implications which are also one of the focal points of this journal. The main objective of the journal is to publish in-depth, comprehensive, critical and up-to-date information in the form of review articles focused of all research topics associated with natural sciences, engineering and medicine with authors photograph and short biography. The review articles could be of any length, therefore, is not subjected to any page limitation whatsoever.