AbstractWe prove that every T1, compact and second countable topology has a refinement which is a topology of a Polish space and the Borel sets of the two topologies are the same. This shows immediately that every T1, compact and second countable space has the standard Borel structure. A representation of all T1, compact and second countable topologies as some special topologies on P(N) is also given
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
AbstractWe prove that every T1, compact and second countable topology has a refinement which is a to...
This section of the book contains several results, all of which are about changing the topology on a...
This section of the book contains several results, all of which are about changing the topology on a...
An exposition of recent work on Borel equivalence relations in Polish spaces is presented. This incl...
An exposition of recent work on Borel equivalence relations in Polish spaces is presented. This incl...
On borel topologies over countable sets.Uzcátegui Aylwin, Carlos Enrique11 págs.uzca@ula.ve, slalm98...
This dissertation deals with three topics in descriptive set theory. First, the order topology is a ...
AbstractWe investigate some basic descriptive set theory for countably based completely quasi-metriz...
summary:We present short and elementary proofs of the following two known theorems in General Topolo...
AbstractThis paper consists essentially of the text of a series of four lectures given by the author...
We identify four countable topological spaces $S_2$, $S_1$, $S_D$, and $S_0$which serve as canonical...
A Polish space (group) is a separable, completely metrizable topological space (group). This book is...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
AbstractWe prove that every T1, compact and second countable topology has a refinement which is a to...
This section of the book contains several results, all of which are about changing the topology on a...
This section of the book contains several results, all of which are about changing the topology on a...
An exposition of recent work on Borel equivalence relations in Polish spaces is presented. This incl...
An exposition of recent work on Borel equivalence relations in Polish spaces is presented. This incl...
On borel topologies over countable sets.Uzcátegui Aylwin, Carlos Enrique11 págs.uzca@ula.ve, slalm98...
This dissertation deals with three topics in descriptive set theory. First, the order topology is a ...
AbstractWe investigate some basic descriptive set theory for countably based completely quasi-metriz...
summary:We present short and elementary proofs of the following two known theorems in General Topolo...
AbstractThis paper consists essentially of the text of a series of four lectures given by the author...
We identify four countable topological spaces $S_2$, $S_1$, $S_D$, and $S_0$which serve as canonical...
A Polish space (group) is a separable, completely metrizable topological space (group). This book is...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...
This paper develops the foundations of the descriptive set theory of countable Borel equivalence re...