Year: 1998
Type: article
Abstract: We present a general Lagrangian formalism that allows for the treatment of vorticity. We give solutions for the rotational perturbations up to third-order in a flat background universe. We show how the vorticity affects the evolution of the density fluctuation in high-density regions.
Source: Progress of Theoretical Physics
DOI: 10.1143/ptp.99.585
Authors: M. Sasaki, M. Kasai
Institution: Hirosaki University
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W2036904646