Objective To prove continuity results in the enumeration degrees analogous to results in the Turing degrees , and then to answer the long open problem of determining at which point the theory of the local structure of the enumeration degrees becomes undecidable. Programme(s) FP5-HUMAN POTENTIAL - Programme for research, technological development and demonstration on "Improving the human research potential and the socio-economic knowledge base" (1998-2002) Topic(s) Data not available Call for proposal Data not available Funding Scheme RGI - Research grants (individual fellowships) Coordinator UNIVERSITÀ DEGLI STUDI DI SIENA EU contribution No data Address Via del Capitano 15 53100 SIENA Italy See on map Total cost No data