A reducibility in the theory of iterative combinatory spaces

TitleA reducibility in the theory of iterative combinatory spaces
Publication TypeJournal Article
Year of Publication2008
AuthorsSkordev D
JournalAnnuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique
Volume98
Keywordscombinatory space, computable element, computable mapping, iterative combinatory space
Abstract

The notion of iterative combinatory space introduced in the past by the present author gave the framework for an algebraic generalization of a part of Computability Theory. In the present paper a reducibility concerning iterative combinatory spaces is considered, as well as the corresponding equivalence. A statement of J.~Zashev about variants of iterative combinatory spaces is shown to fail under certain interpretations of the notion of variant in the terms of the relations in question.

2000 MSC

main 03D75, secondary 03D50

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