3 novembre 2013
Trous noirs "or not" trous noirs
SPHERICAL STARS WITHOUT SCHWARSZCHILD SINGULARITY Francis MATHE. 44 La Clairière, 78830 BULLION, France E-MAIL: mailto:francismathe@orange.fr CONVENTIONS AND ABBREVIATIONS The sign conventions for the metric and curvature tensors are (-, +, +) in the...