Effective wadge hierarchy in computable quasi-Polish spaces

DOI10.33048/SEMI.2021.18.010zbMath1506.03104arXiv1910.13220OpenAlexW3200202039MaRDI QIDQ2662822

Victor L. Selivanov

Publication date: 15 April 2021

Published in: Sibirskie Èlektronnye Matematicheskie Izvestiya (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1910.13220

zbMATH Keywords

preservation property\(k\)-partitionfine hierarchycomputable quasi-Polish spaceeffective wadge hierarchyeffective Hausdorff theorem

Mathematics Subject Classification ID

Descriptive set theory (03E15) Theory of numerations, effectively presented structures (03D45) Hierarchies of computability and definability (03D55)

Related Items (6)

Non-collapse of the effective Wadge hierarchy ⋮ Descriptive complexity of \(\mathsf{qc} \mathsf{b}_0\)-spaces ⋮ On the main scientific achievements of Victor Selivanov ⋮ Unnamed Item ⋮ Boole vs Wadge: comparing two basic tools of descriptive set theory ⋮ Non-collapse of the effective wadge hierarchy

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