Abstract | ||
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Let E be a coanalytic equivalence relation on a Polish space X and (A) E, a sequence of analytic subsets of X. We prove that if lim sup(n is an element of K) A(n) meets uncountably many E-equivalence classes for every K is an element of [omega](omega), then there exists a K is an element of [omega](omega) such that boolean AND(n is an element of K) A(n) contains a perfect set of pairwise E-inequivalent elements. |
Year | DOI | Venue |
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2010 | 10.2178/jsl/1278682218 | JOURNAL OF SYMBOLIC LOGIC |
Keywords | DocType | Volume |
Limit superior of a sequence of sets,coanalytic equivalence relations,Laczkovich-Komjath property | Journal | 75 |
Issue | ISSN | Citations |
3 | 0022-4812 | 0 |
PageRank | References | Authors |
0.34 | 0 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Su Gao | 1 | 5 | 2.89 |
Steve Jackson | 2 | 0 | 1.01 |
Vincent Kieftenbeld | 3 | 0 | 0.34 |