Abstract
We prove thatR can be split into two homeomorphic parts each of which has no autohomeomorphism except the identity. Moreover, this holds for many separable normed vector spaces over the rationals.
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F. van Engelen,A decomposition of R into two homeomorphic rigid parts, Topology and its Applications17 (1984), 275–285.
J. van Mill and E. Wattel,Partitioning spaces into homeomorphic rigid parts, Colloq. Math.50 (1985), 95–102.
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The author thanks Azriel Levy for completely rewriting this paper.
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Shelah, S. Decomposing topological spaces into two rigid homeomorphic subspaces. Israel J. Math. 63, 183–211 (1988). https://doi.org/10.1007/BF02765038
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DOI: https://doi.org/10.1007/BF02765038