We show that every nonzero \Sigma^0_2 enumeration degree bounds a nonsplitting nonzero enumeration degree
This paper continues the project, initiated in [ACK], of describing general conditions under which r...
We show that every nonzero Delta(0)(2) enumeration degree bounds the enumeration degree of a 1-gener...
We give an alternative and more informative proof that every incomplete \sigmazerotwo-enumeration d...
We show that every nonzero \Sigma^0_2 enumeration degree bounds a nonsplitting nonzero enumeration d...
We show that every nonzero \Delta^0_2 e-degree bounds a minimal pair. On the other hand, there exist...
We prove the following three theorems on the enumeration degrees of Sigma(2)(0) sets. Theorem A: The...
We show that there exist downwards properly \Sigma^0_2 (in fact noncuppable) e-degrees that are not...
We prove the following three theorems on the enumeration degrees of # 0 2 sets. Theorem A: There exi...
We prove that each ∑02 set which is hypersimple relative to 0′ is noncuppable in the structure of th...
We give a survey of some recent results on the enumeration degrees of the Sigma_2^0 set
We give a proof of the fact that in every nonempty interval of $\Sigma^0_2$ enumeration degrees one ...
AbstractWe prove the following three theorems on the enumeration degrees of ∑20 sets. Theorem A: The...
Using properties of $\mathcal{K}$-pairs of sets, we show that every nonzero enumeration degree $\mat...
This paper continues the project, initiated in [ACK], of describing general conditions under which r...
We show that every nonzero Delta(0)(2) enumeration degree bounds the enumeration degree of a 1-gener...
We give an alternative and more informative proof that every incomplete \sigmazerotwo-enumeration d...
We show that every nonzero \Sigma^0_2 enumeration degree bounds a nonsplitting nonzero enumeration d...
We show that every nonzero \Delta^0_2 e-degree bounds a minimal pair. On the other hand, there exist...
We prove the following three theorems on the enumeration degrees of Sigma(2)(0) sets. Theorem A: The...
We show that there exist downwards properly \Sigma^0_2 (in fact noncuppable) e-degrees that are not...
We prove the following three theorems on the enumeration degrees of # 0 2 sets. Theorem A: There exi...
We prove that each ∑02 set which is hypersimple relative to 0′ is noncuppable in the structure of th...
We give a survey of some recent results on the enumeration degrees of the Sigma_2^0 set
We give a proof of the fact that in every nonempty interval of $\Sigma^0_2$ enumeration degrees one ...
AbstractWe prove the following three theorems on the enumeration degrees of ∑20 sets. Theorem A: The...
Using properties of $\mathcal{K}$-pairs of sets, we show that every nonzero enumeration degree $\mat...
This paper continues the project, initiated in [ACK], of describing general conditions under which r...
We show that every nonzero Delta(0)(2) enumeration degree bounds the enumeration degree of a 1-gener...
We give an alternative and more informative proof that every incomplete \sigmazerotwo-enumeration d...