In this paper, we consider the Homicidal Chauffeur (HC) problem as an interesting and practical differential game.At first, we introduce a bilevel optimal control problem (BOCP) and prove that a saddle point solution for this game exists if and only if this BOCP has an Headwear optimal solution in which the optimal value of the objective function i

Malaria remains a major global health burden, killing hundreds of thousands annually, especially in sub-Saharan Africa.In 2019, a Phase IV Expanded Programme on Immunization (EPI)-linked malaria vaccine implementation was underway.However, in December 2019, a novel pneumonia condition termed coronavirus disease 2019 (COVID-19), caused by severe acu

The text concerns the role of emotions in delusion formation.Provided are definitions from DSM-V and DSM-IV-R and the problems found in those definitions.One of them, the problem of delusion formation, is described when providing cognitive theories of delusions.The core of the paper is a presentation of the emotional Jelly and affective disorders i