Staircase kernels

被引:1
|
作者
Magazanik, Evelyn [1 ]
Perles, Micha A. [1 ]
机构
[1] Hebrew Univ Jerusalem, IL-91905 Jerusalem, Israel
关键词
staircase kernels; staircase connectivity;
D O I
10.1515/ADVGEOM.2008.005
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let S subset of R-2 be a compact staircase connected set with stdiam(S) = n. In [4] we showed that Ker(r)(S) is nonempty if r >= n+1/2, and for r >= n/2+1, Ker(r)(S) is staircase connected. In this paper we determine the possible values of the staircase diameter of Ker(r)(S) for r >= n/2+1 and present interesting facts about Ker(r)(S) when r= n/2 and r = n+1/2.
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页码:87 / 100
页数:14
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