arithmetical hierarchy
Sign in to saveAlso known as arithmetic hierarchy, Kleene–Mostowski hierarchy
hierarchy which classifies certain sets based on the complexity of formulas that define them
In the Vinony graph
Within Vinony's link graph, arithmetical hierarchy is referenced by 163 other articles, and connects out to Peano axioms, recursive set and oracle machine.
It sits within the topics Complexity classes, Computability theory and Effective descriptive set theory.
Its subject is documented across 12 Wikipedia language editions.
Wikidata facts
- Named after
- Andrzej Mostowski
- Creator
- Stephen Cole Kleene
Show 3 more facts
- studied by
- computational complexity theory
- different from
- polynomial hierarchy
- items classified
- complexity class
Sources (1)
via Wikidata · CC0
Connections
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recursive set
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oracle machine
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recursively enumerable set
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Turing reduction
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natural number
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set
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digital object identifier
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mathematical logic
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Turing machine
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Cartesian product
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divisor
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union
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topological space
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intersection
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equivalence relation
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complement
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ordinal number
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