The compactified parameters could be discriminated between non-identifiable and identifiable variables after model linearization.
Frick Oliver, Yang Tae Hoon, Heinzle Elmar 2008, 'Hybrid optimization for 13C metabolic flux analysis using systems parametrizedby compactification', BMC Systems Biologyhttp://www.biomedcentral.com/1752-0509/2/29. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
They also fail to reproduce the 4-fermion terms required by supergravity when compactified to four dimensions.
Yuta Hamada, Arthur Hebecker, Gary Shiu, Pablo Soler 2019, 'On brane gaugino condensates in 10d', Journal of High Energy Physicshttp://link.springer.com/article/10.1007/JHEP04(2019)008. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)