Title | CO-SPECTRA OF JOINT SPECTRA OF STRUCTURES |
Publication Type | Journal Article |
Year of Publication | 2004 |
Authors | Soskova A, Soskov I |
Journal | Annuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté de Mathématiques et Informatique |
Volume | 96 |
Keywords | enumeration degrees, enumeration jump, enumeration reducibility, forcing |
Abstract | We introduce and study the notion of joint spectrum of finitely many abstract structures. A characterization of the lower bounds of the elements of the joint spectrum is obtained. |
2000 MSC | 03D30 |
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