On cupping and Ahmad pairs
Working toward showing the decidability of the ∀∃-theory of the Σ0 2-enumeration degrees, we prove that no so-called Ahmad pair of Σ0 2-enumeration degrees can join to 0′e.
Main Authors: | , , , |
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Other Authors: | |
Format: | Journal Article |
Language: | English |
Published: |
2023
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Subjects: | |
Online Access: | https://hdl.handle.net/10356/171805 |