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gr-qc2003
Structures of gravitational vacuum and their role in the Universe
Vladimir Burdyuzha, J. A. de Freitas Pacheco, Grigory Vereshkov
The production of gravitational vacuum defects and their contribution in energy density of the Universe are discussed. These topological microstructures could be produced as the re…
astro-ph2003★ 1 cited
Formation and Cosmic Evolution of Elliptical Galaxies
J. A. de Freitas Pacheco, R. Michard, R. Mohayaee
A review of the present observational and theoretical status of elliptical galaxies is presented with the aim to clarify whether the monolithic or the hierarchical, is a more viabl…