Abstract
A class of exact nonstatic solutions is obtained for Einstein field equations in a closed elliptic Robertson-Walker spacetime filled with viscous perfect fluid in the presence of attractive scalar fields. The solutions characterize strong interaction of elementary particles. It is also shown that the massive graviton possesses zero spin.
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Mohanty, G., Pradhan, B.D. Cosmological mesonic viscous fluid model. Int J Theor Phys 31, 151–160 (1992). https://doi.org/10.1007/BF00674348
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DOI: https://doi.org/10.1007/BF00674348