HORIZON QUANTUM MECHANICS OF COLLAPSING SHELLS

Horizon quantum mechanics of collapsing shells

Abstract We study the probability that a horizon appears when concentric shells of matter collide, by Scrunchie computing the horizon wave-function of the system.We mostly consider the collision of two ultra-relativistic shells, both shrinking and expanding, at the moment their radii are equal, and find a probability that the system is a black hole

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Data science: connotation, methods, technologies, and development

The rapid development of big data breeds data science.Understanding and mastering the internal Terminals pattern of the value generation of big data is important for improving digitization and the covergence of data science with management science, computer science, and other disciplines.In this study, we discuss the significance of data science fo

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