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A Map f\colon M\to\R^3
is tight if, for every closed half-space
h, the preimage
f^{-1}(h) is connected in M.
That is, every plane cuts f(M) into at most two pieces.
This is also called the Two-Piece Property. |
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Definition of Tightness |
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A Map f\colon M\to\R^3
is tight if, for every closed half-space
h, the preimage
f^{-1}(h) is connected in M.
That is, every plane cuts f(M) into at most two pieces.
This is also called the Two-Piece Property. |
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