Lorentzinvariante Gravitationstheorie

The theory of gravitation, whieh has been formulated in the framework of Einstein''s General Theory of Relativity, has an exceptional position in respect to modern neId theories, since it is formulated in a Riemannian space, which is determined by the motion of mass points and light rays. The attempt to construct a theory of gravitation on the same principles on which usually neId theories are bas...