Cosmological perturbations-extension of Olson's gauge-invariant method
- 1 November 1989
- journal article
- Published by IOP Publishing in Classical and Quantum Gravity
- Vol. 6 (11) , 1665-1671
- https://doi.org/10.1088/0264-9381/6/11/019
Abstract
Olson's approach (1976) to gauge-invariant perturbation theory is extended to spatially curved universes. A simple method of generating new gauge-independent quantities is discussed.Keywords
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