Research output: Contribution to journal › Article › peer-review
Variations on wadge reducibility extended abstract. / Selivanov, Victor L.
In: Electronic Notes in Theoretical Computer Science, Vol. 120, No. SPEC. ISS., 03.02.2005, p. 159-171.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Variations on wadge reducibility extended abstract
AU - Selivanov, Victor L.
PY - 2005/2/3
Y1 - 2005/2/3
N2 - Wadge reducibility in the Baire and Cantor spaces is very important in descriptive set theory. We consider Wadge reducibility in so called φ-spaces which are topological counterpart of the algebraic directed-complete partial orderings. It turns out that in many spaces the Wadge reducibility behaves worse than in the classical case but there exist also interesting examples of spaces with a better behaviour. © 2005 Elsevier B.V.
AB - Wadge reducibility in the Baire and Cantor spaces is very important in descriptive set theory. We consider Wadge reducibility in so called φ-spaces which are topological counterpart of the algebraic directed-complete partial orderings. It turns out that in many spaces the Wadge reducibility behaves worse than in the classical case but there exist also interesting examples of spaces with a better behaviour. © 2005 Elsevier B.V.
KW - φ-space
KW - Borel set
KW - Difference hierarchy
KW - Directed-complete partial ordering
KW - Retract
KW - Wadge reducibility
UR - http://www.scopus.com/inward/record.url?scp=13544254367&partnerID=8YFLogxK
U2 - 10.1016/j.entcs.2004.06.042
DO - 10.1016/j.entcs.2004.06.042
M3 - Article
AN - SCOPUS:13544254367
VL - 120
SP - 159
EP - 171
JO - Electronic Notes in Theoretical Computer Science
JF - Electronic Notes in Theoretical Computer Science
SN - 1571-0661
IS - SPEC. ISS.
ER -
ID: 127140238