Abstract
We derive a complete set of new exactk = 0, ±1 radiation solutions of Barker's homogeneous isotropic cosmologies. In the very early universe they reduce to the asymptotic solutions of Yepes and Dominguez-Tenreiro. Consistency with the standard cosmological model constrains the solution's free parameters.
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References
Barker, B. M. (1978).Astrophysical Journal,219, 5.
Bergmann, P. G. (1968).International Journal of Theoretical Physics,1, 25.
Brans, C., and Dicke, R. H. (1961).Physical Review,124, 925.
Garcia-Bellido, J., and Quirós, M. (1990).Physics Letters B,243, 45.
La, D., and Steinhardt, P. J. (1989a).Physical Review Letters,62, 376.
La, D., and Steinhardt, P. J. (1989b).Physics Letters B,220, 375.
La, D., Steinhardt, P. J., and Bertschinger, E. (1989).Physics Letters B,231, 231.
Lorenz-Petzold, D. (1984).Astrophysics and Space Science,106, 419.
Mathiazhagan, C., and Johri, V. B. (1984).Classical and Quantum Gravity,1, L29.
Nordtvedt, K. (1970).Astrophysical Journal,161, 1059.
Norman, E. B. (1986).American Journal of Physics,54, 317.
Sáez, D. (1987).Physical Review D,35, 2027.
Shanthi, K. (1989).Astrophysics and Space Science,162, 163.
Shanthi, K., and Rao, V. U. M. (1990).Astrophysics and Space Science,172, 83.
Wagoner, R. V. (1970).Physical Review D,1, 3209.
Weinberg, E. J. (1989).Physical Review D,40, 3950.
Will, C. M. (1974). InExperimental Gravitation: Proceedings of Course 56 of the International School “Enrico Fermi”, B. Bertotti, ed., Academic Press, New York, p. 1.
Will, C. M. (1984).Physics Reports,113, 345.
Yepes, G., and Dominguez-Tenreiro, R. (1986).Physical Review D,34, 3584.
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Abdel-Rahman, A.M.M. Exact solutions in Barker's homogeneous isotropic cosmologies. Int J Theor Phys 33, 735–744 (1994). https://doi.org/10.1007/BF00670527
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DOI: https://doi.org/10.1007/BF00670527