Cosmology withG and Λ coupling scalars |
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| Authors: | Roberto F Sisteró |
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| Institution: | (1) Observatorio Astronómico and FaMAF, Laprida 854, 5000 Cordoba, Argentina |
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| Abstract: | Cosmology with the gravitational and cosmological constants generalized as coupling scalars in Einstein's theory is considered. A general method of solving the field equations is given. Fifteen exact solutions for zero pressure models satisfyingG=G
0(R/R
0)
n
are given in the Appendix; they are briefly discussed. |
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| Keywords: | |
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