학술논문

Geometrodynamics: The Nonlinear Dynamics of Curved Spacetime
Document Type
Working Paper
Source
Phys.-Usp. 57 342 (2014)
Subject
General Relativity and Quantum Cosmology
Language
Abstract
We review discoveries in the nonlinear dynamics of curved spacetime, largely made possible by numerical solutions of Einstein's equations. We discuss critical phenomena and self-similarity in gravitational collapse, the behavior of spacetime curvature near singularities, the instability of black strings in 5 spacetime dimensions, and the collision of four-dimensional black holes. We also discuss the prospects for further discoveries in geometrodynamics via observation of gravitational waves.
Comment: 12 pages, 14 figures. Published in 2014 in Uspekhi Fizicheskikh Nauk and P N Lebedev Physics Institute of the Russian Academy of Sciences in an issue commemorating the 100th anniversary of the birth of Y B Zeldovich