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Gravitational potential energy of simple bodies: the method of negative density

Zakir F. Seidov

astro-pharXiv:astro-ph/0003239

Abstract

The method of negative density is presented which allows to obtain the analytical solutions for potential energy of new kinds of homogeneous and ihhomogeneous self-gravitating bodies. The homogeneous bispherical concavo-convex lens is considered in particular.

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