This work constructs an explicit rational curve of distinct parameter values that produce the same observations in a leak-free mammillary compartment model.
What the record establishes
For every n≥5, the manuscript exhibits a positive-dimensional fibre with the same input–output function. The construction proves the unidentifiability statement formulated as Conjecture 3.18.
Public materials
View the public record and manuscript on Zenodo ↗
Current external status
The manuscript has been submitted to the Bulletin of Mathematical Biology and the submission was received. It has not been accepted or independently validated; an editorial decision is pending.