mourning is a phenomenon which has to be experienced by all human beings more or less as social creatures. dying is rather a social, cultural and psychological matter which results in a deep lament for a person or members of a society than being a biological phenomenon favored by biologists and doctors. meanwhile, poets were more successful than society members in the perception, reflection and...

This lecture note adresses the correspondence between spectral flows, often associated to unidirectional modes, and Chern numbers degeneracy points. The notions of topological indices (Chern numbers, analytical indices) are introduced for non specialists with a wave physics or condensed matter background. is detailed several examples, including Dirac equations in two dimensions, Weyl fermions t...

Extension specialists are under increasing pressure to interact with audiences through emerging digital media including video. In an effort understand how such interactions affect the careers of engaged specialists, this study seeks explore career effects on subject-matter that resulted from long-term, regular participation in television effort. Using Cultivation theory and source credibility a...