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Results tagged with gn.general-topology
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user 76026
Continuum theory, point-set topology, spaces with algebraic structure, foundations, dimension theory, local and global properties.
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Does a continuous map $f$ from the $n$-ball $B$ into $R^n$ such that $B\subset f(B)$ have a ...
If $f$ is a continuous map from the $n$-ball $B$ into itself, the Brouwer fixed point theorem guarantees a fixed point. What if we assume that $f$ maps $B$ into all $R^n$, and $f(B)$ contains $B$? For …
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