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math.DS2026
Algorithmic Non-dimensionalisation of Polynomial Dynamical Systems with CRNNondim
Georgio Hawi, Martin Wechselberger
Although non-dimensionalisation is a fundamental step in modelling, it is rarely obvious, especially for large dynamical systems, how to systematically construct optimal non-dimens…
math.DS2026
Escape, Oscillatory Relapse or Elimination: A Geometric Blow-up Analysis of a Tumour Model with Singular Bifurcations
Timothy Earl Figueroa Lapuz, Martin Wechselberger
The five-compartment tumour-immune model introduced by Kuznetsov et al. captures critical clinical phenomena, including tumour dormancy, immune evasion (`sneaking through'), and im…