Turing degree

Results: 32



#Item
21Logic / Theory of computation / Turing degree / Enumeration / Constructible universe / Forcing / Mathematical logic / Mathematics / Computability theory

INTERPRETING TRUE ARITHMETIC IN THE LOCAL STRUCTURE OF THE ENUMERATION DEGREES. HRISTO GANCHEV AND MARIYA SOSKOVA 1. Introduction Degree theory studies mathematical structures, which arise from a formal notion of reducib

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Source URL: www.fmi.uni-sofia.bg

Language: English - Date: 2011-05-26 05:13:53
22Enumeration / Logic / Ordinal number / Turing degree / Philosophy of mathematics / Constructible universe / Mathematics / Computability theory / Mathematical logic

KALIMULLIN PAIRS OF Σ02 ω-ENUMERATION DEGREES IVAN N. SOSKOV AND MARIYA I. SOSKOVA Abstract. We study the notion of K-pairs in the local structure of the ωenumeration degrees. We introduce the notion of super almost z

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Source URL: www.fmi.uni-sofia.bg

Language: English - Date: 2011-05-26 05:11:20
23Lattice theory / Order theory / Mathematical logic / Algebra / Distributive lattice / Turing degree / Enumeration / Boolean algebra / Total order / Mathematics / Algebraic structures / Structure

EMBEDDING DISTRIBUTIVE LATTICES IN THE Σ02 ENUMERATION DEGREES HRISTO GANCHEV AND MARIYA SOSKOVA 1. Introduction The local structure of the enumeration degrees Ge is the partially ordered set of

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Source URL: www.fmi.uni-sofia.bg

Language: English - Date: 2009-11-24 09:49:40
24Applied mathematics / Turing degree / Recursively enumerable set / Computable function / Creative and productive sets / Function / Mathematical logic / Computability theory / Theory of computation / Mathematics

Cupping Computably Enumerable Degrees in the Difference Hierarchy

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Source URL: www.ims.nus.edu.sg

Language: English - Date: 2010-01-12 23:03:20
25Structure / Antichain / Turing degree / Partially ordered set / Computability theory / Forcing / Countable chain condition / Order theory / Mathematics / Mathematical logic

Locally countable orderings Liang Yu Department of mathematics

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Source URL: www.ims.nus.edu.sg

Language: English - Date: 2010-01-12 23:03:21
26Turing reduction / Albert Muchnik / Turing degree / Decision problem / SL / Recursively enumerable set / Reduction / Theoretical computer science / Computability theory / Applied mathematics

Weak Degrees of ω Π0

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Source URL: www.ims.nus.edu.sg

Language: English - Date: 2010-01-12 23:03:20
27Computer science / Turing degree / Representation theory / Reduction / Computability theory / Theoretical computer science / Mathematics

History Logic and Medvedev Degrees

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Source URL: www.ims.nus.edu.sg

Language: English - Date: 2010-01-12 23:03:21
28Applied mathematics / Low / High / Computational complexity theory / Turing reduction / Mathematical logic / Turing degree / Alan Turing / Complexity / Computability theory / Theoretical computer science / Mathematics

PDF Document

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Source URL: nzmathsoc.org.nz

Language: English - Date: 2010-01-08 22:49:44
29Mathematics / Computer science / Recursively enumerable set / Turing reduction / Computable function / Recursive set / Turing degree / Computability / Numbering / Computability theory / Theoretical computer science / Theory of computation

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Source URL: www.ams.org

Language: English - Date: 2006-10-06 14:59:22
30Logic / Lattice theory / Mathematical constructivism / Non-classical logic / Heyting algebra / Turing degree / Reduction / Turing reduction / Albert Muchnik / Mathematical logic / Mathematics / Computability theory

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Source URL: staff.science.uva.nl

Language: English - Date: 2008-08-14 05:29:12
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