License: Creative Commons Attribution 4.0 International license (CC BY 4.0)
When quoting this document, please refer to the following
DOI: 10.4230/LIPIcs.CSL.2022.9
URN: urn:nbn:de:0030-drops-157293
URL: http://dagstuhl.sunsite.rwth-aachen.de/volltexte/2022/15729/
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de Brecht, Matthew

Constructing the Space of Valuations of a Quasi-Polish Space as a Space of Ideals

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LIPIcs-CSL-2022-9.pdf (0.6 MB)


Abstract

We construct the space of valuations on a quasi-Polish space in terms of the characterization of quasi-Polish spaces as spaces of ideals of a countable transitive relation. Our construction is closely related to domain theoretical work on the probabilistic powerdomain, and helps illustrate the connections between domain theory and quasi-Polish spaces. Our approach is consistent with previous work on computable measures, and can be formalized within weak formal systems, such as subsystems of second order arithmetic.

BibTeX - Entry

@InProceedings{debrecht:LIPIcs.CSL.2022.9,
  author =	{de Brecht, Matthew},
  title =	{{Constructing the Space of Valuations of a Quasi-Polish Space as a Space of Ideals}},
  booktitle =	{30th EACSL Annual Conference on Computer Science Logic (CSL 2022)},
  pages =	{9:1--9:10},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-218-1},
  ISSN =	{1868-8969},
  year =	{2022},
  volume =	{216},
  editor =	{Manea, Florin and Simpson, Alex},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/opus/volltexte/2022/15729},
  URN =		{urn:nbn:de:0030-drops-157293},
  doi =		{10.4230/LIPIcs.CSL.2022.9},
  annote =	{Keywords: Quasi-Polish spaces, space of valuations, domain theory, measure theory}
}

Keywords: Quasi-Polish spaces, space of valuations, domain theory, measure theory
Collection: 30th EACSL Annual Conference on Computer Science Logic (CSL 2022)
Issue Date: 2022
Date of publication: 27.01.2022


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