书目名称 | Cosmology Beyond Einstein |
编辑 | Adam Ross Solomon |
视频video | http://file.papertrans.cn/239/238927/238927.mp4 |
概述 | Nominated as an outstanding PhD thesis by the University of Cambridge, UK.An exceptionally clear presentation of one of physics‘ major frontiers.Investigates modified gravity from both theoretical and |
丛书名称 | Springer Theses |
图书封面 |  |
描述 | This work investigates the theoretical and cosmological implications of modifying Einstein‘s theory of general relativity. It explores two classes of modifications to gravity: those in which the graviton is given a small mass, and those in which Lorentz invariance is spontaneously broken. It elucidates the nature of cosmological perturbations in theories of massive bimetric gravity, including a potentially deadly instability. Theories of gravity beyond general relativity could explain why the expansion of the Universe is accelerating, obviating the need for a dark energy, and can also affect the evolution of the early Universe. Next, it investigates the nature of spacetime in massive gravity theories that contain two different spacetime metrics. Lastly, the strongest constraints to date are placed on the size of Lorentz-violating effects in the gravity sector during inflation.. . |
出版日期 | Book 2017 |
关键词 | Massive Gravity; Bimetric Gravity; Massive Bigravity; Modified Gravity; Einstein-Aether Theory; Lorentz V |
版次 | 1 |
doi | https://doi.org/10.1007/978-3-319-46621-7 |
isbn_softcover | 978-3-319-83549-5 |
isbn_ebook | 978-3-319-46621-7Series ISSN 2190-5053 Series E-ISSN 2190-5061 |
issn_series | 2190-5053 |
copyright | Springer International Publishing AG 2017 |