Abstract
Equilibrium sequences of self-gravitating and polytropic stars including binary stars are computed for various polytropic indexes. We find a fission sequence from an ellipsoidal configuration to a binary by way of dumb-bell equilibrium.
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Hachisu, I., Eriguchi, Y. Fission sequence and equilibrium models of rigidity rotating polytropes. Astrophys Space Sci 99, 71–74 (1984). https://doi.org/10.1007/BF00650230
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DOI: https://doi.org/10.1007/BF00650230