A space-hierarchy result on two-dimensional alternating Turing machines with only universal states (Q1057650)
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scientific article; zbMATH DE number 3898241
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A space-hierarchy result on two-dimensional alternating Turing machines with only universal states |
scientific article; zbMATH DE number 3898241 |
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A space-hierarchy result on two-dimensional alternating Turing machines with only universal states (English)
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1985
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The paper concerns alternating Turing machines with a two-dimensional read-only input tape having only universal states. If the inputs are restricted to square form a strict infinite hierarchy of space complexity classes with resource bound functions below log can be proved.
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space constructible functions
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alternating Turing machines
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infinite hierarchy of space complexity classes
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