By Ta-Pei Cheng
Einstein's notion of curved spacetime because the gravitational box. At a extra mathematically obtainable point, it presents a metric description of a warped area, permitting the reader to check many attention-grabbing phenomena akin to gravitational time dilation, GPS operation, gentle deflection, precession of
Mercury's perihelion, and black holes. a variety of glossy themes in cosmology are mentioned from primordial inflation and cosmic microwave history to the darkish power that propels an accelerating universe.
Building on Cheng's prior ebook, 'Relativity, Gravitation and Cosmology: A uncomplicated Introduction', this article has been adapted to the complex pupil. It concentrates at the middle components of the topic making it appropriate for a one-semester direction on the undergraduate point. it might probably additionally function an available creation of basic relativity and cosmology for these readers who are looking to examine the topic on their lonesome. the correct tensor formula of Einstein's box equation is gifted in
an appendix bankruptcy for these wishing to glimpse additional on the mathematical details.
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A College Course on Relativity and Cosmology by Ta-Pei Cheng