SORBI, ANDREA

SORBI, ANDREA  

Dipartimento di Ingegneria dell'Informazione e Scienze Matematiche  

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Titolo Data di pubblicazione Autore(i) File Abstract
∑0n-equivalence relations 1-gen-1982 Sorbi, A. -
Algebraic properties of Rogers semilattices of arithmetical numberings 1-gen-2003 Badaev, S.; Goncharov, S.; Podzorov, S.; Sorbi, Andrea -
Bounded enumeration reducibility and its degree structure 1-gen-2012 Marsibilio, D.; Sorbi, Andrea -
Bounding and nonbounding minimal pairs in the enumeration degrees 1-gen-2005 Cooper, S. B.; Li, A.; Sorbi, Andrea; Yang, Y. -
Bounding nonsplitting enumeration degrees 1-gen-2007 Kent, T. F.; Sorbi, Andrea -
Branching in the enumeration degrees of the Σ02sets 1-gen-1999 Nies, A.; Sorbi, A. -
Branching in the Σ02 -enumeration degrees: a new perspective 1-gen-2008 Affatato, M.; Kent, T. F.; Sorbi, Andrea -
Calibrating word problems of groups via the complexity of equivalence relations 1-gen-2018 Nies, Andrè; Sorbi, Andrea -
The category of equivalence relations 1-gen-2021 DELLE ROSE, Valentino; SAN MAURO, LUCA FRANCESCO; Sorbi, Andrea -
A characterization of the Δ20 hyperhyperimmune sets 1-gen-2008 Omanadze, R. S. h.; Sorbi, Andrea -
Classifying equivalence relations in the Ershov hierarchy 1-gen-2020 Bazhenov, Nikolay; Mustafa, Manat; SAN MAURO, LUCA FRANCESCO; Sorbi, Andrea; Yamaleev, Mars -
Classifying positive equivalence relations 1-gen-1983 Bernardi, Claudio; Sorbi, Andrea -
Comparing Pi^0_2 of the Baire space by means of general recursive operators 1-gen-1991 Sorbi, Andrea -
Comparing the degrees of enumerability and the closed Medvedev degrees 1-gen-2019 Shafer, Paul; Sorbi, Andrea -
Completeness and universality of arithmetical numberings 1-gen-2003 Badaev, S.; Goncharov, S.; Sorbi, Andrea -
The complexity of index sets of classes of computably enumerable equivalence relations 1-gen-2016 Andrews, Uri; Sorbi, Andrea -
Creativeness and completeness in recursion categories of partial recursive operators 1-gen-1989 Montagna, Franco; Sorbi, Andrea -
Cupping and noncupping in the enumeration degrees of Σ02 sets 1-gen-1996 Cooper, S. B.; Sorbi, A.; Yi, X. -
Density results in the Delta-0-2 e-degrees 1-gen-2001 Arslanov, Marat; Kalimullin, I. Sh.; Sorbi, Andrea -
Diamond embeddings into the enumeration degrees 1-gen-2010 Sorbi, Andrea; Wu, G.; Yang, Y. -