书目名称 | Space-Time Foliation in Quantum Gravity |
编辑 | Yuki Sato |
视频video | http://file.papertrans.cn/874/873227/873227.mp4 |
概述 | Provides a pedagogical review of two quantum gravity models: causal dynamical triangulations, with the aid of numerous illustrations, and n-DBI gravity.Contains many examples of and supplements to the |
丛书名称 | Springer Theses |
图书封面 |  |
描述 | .In this thesis, the author considers quantum gravity to investigate the mysterious origin of our universe and its mechanisms. He and his collaborators have greatly improved the analyticity of two models: causal dynamical triangulations (CDT) and n-DBI gravity, with the space-time foliation which is one common factor shared by these two separate models.. .In the first part, the analytic method of coupling matters to CDT in 2-dimensional toy models is proposed to uncover the underlying mechanisms of the universe and to remove ambiguities remaining in CDT. As a result, the wave function of the 2-dimensional universe where matters are coupled is derived. The behavior of the wave function reveals that the Hausdorff dimension can be changed when the matter is non-unitary. . .In the second part, the n-DBI gravity model is considered. The author mainly investigates two effects driven by the space-time foliation: the appearance of a new conserved charge in black holes and an extra scalar mode of the graviton. The former implies a breakdown of the black-hole uniqueness theorem while the latter does not show any pathological behavior.. |
出版日期 | Book 2014 |
关键词 | 2-dimensional CDT; 4-dimensional Black Hole Solutions; Causal Dynamical Triangulations; Origin of the U |
版次 | 1 |
doi | https://doi.org/10.1007/978-4-431-54947-5 |
isbn_softcover | 978-4-431-56225-2 |
isbn_ebook | 978-4-431-54947-5Series ISSN 2190-5053 Series E-ISSN 2190-5061 |
issn_series | 2190-5053 |
copyright | Springer Japan 2014 |