Title
The {L}aczkovich - {K}omjáth property for coanalytic equivalence relations
Abstract
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
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 Gao152.89
Steve Jackson201.01
Vincent Kieftenbeld300.34