Mykola Matviichuk
Tereschenkivs’ka 3, Kyiv, 01601, Ukraine
Institute of Mathematics, NASU
Publications:
Matviichuk M.
On the set of periodic intervals of an interval map
2010, vol. 15, nos. 2-3, pp. 378-381
Abstract
We investigate the closure of the set of periodic closed intervals for a continuous interval map with respect to Hausdorff metric. We prove that if a nondegenerate interval is limit of periodic ones then either a) it is periodic itself, or b) it is asymptotically degenerate, i.e. its diameter tends to 0 (when iterating under $f$). We present a continuous interval map for which case b) is possible.
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