학술저널
EXPANSIVITY OF A CONTINUOUS SURJECTION
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 15, No. 1
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2002.027 - 23 (17 pages)
- 0
We introduce the notion of expansivity for a continuous surjection on a compact metric space, as the positively and negatively expansive map. We also prove that some well-known properties about positively expansive maps in [2] hold by using our definition.
1. Introduction
2. Property B
3. Expansivity
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