Computability logic

Results: 552



#Item
461Logic / 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
462Enumeration / 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
463Mathematical logic / Field extension / Rational number / Computability theory / Primitive recursive function / Mathematics / Field theory / Enumeration

DEFINING TOTALITY IN THE ENUMERATION DEGREES MINGZHONG CAI, HRISTO A. GANCHEV, STEFFEN LEMPP, JOSEPH S. MILLER, AND MARIYA I. SOSKOVA Abstract. We show that if A and B form a nontrivial K-pair, then there is a semi-compu

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

Language: English - Date: 2014-01-28 17:21:47
464Computability / Applied mathematics / Mathematics / Computer science / Computability theory / Algorithmically random sequence / Turing reduction

The Journal of Symbolic Logic Volume 00, Number 0, XXX 0000 RANDOMNESS, LOWNESS AND DEGREES GEORGE BARMPALIAS, ANDREW E. M. LEWIS, AND MARIYA SOSKOVA

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

Language: English - Date: 2010-09-03 11:30:51
465Mathematical logic / Computable number / Computable analysis / Computable real function / Low / Turing machine / Computable measure theory / Computability / Computable function / Computability theory / Theoretical computer science / Theory of computation

 Sino-Germany Project July, 2005

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

Language: English - Date: 2010-01-12 23:03:20
466Applied 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
467Structure / 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
468Proof theory / Computability theory / Reverse mathematics / Second-order arithmetic / Ordinal number / Constructible universe / Axiom / Mathematical logic / Logic / Mathematics

Background Hyperarithmetic analysis New statements

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

Language: English - Date: 2010-01-12 23:03:20
469Computer 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
470Mathematical logic / Computability theory / Simply typed lambda calculus / Combinatory logic / Unification / Free variables and bound variables / Variable / Mathematics / Theoretical computer science / Lambda calculus

Logical Methods in Computer Science Vol. 5 (3:[removed], pp. 1–52 www.lmcs-online.org

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2010-12-22 08:41:55
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