Jung, AchimLibkin, LeonidPuhlmann, Hermann2023-05-222023-05-221990-11-012007-08-14https://repository.upenn.edu/handle/20.500.14332/7362The problem of decomposing domains into sensible factors is addressed and solved for the case of dI-domains. A decomposition theorem is proved which allows to represent an arbitrary dI-domain as a set of records with variants. The special case of direct product decompositions of Scott-domains is studied separately.Report