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math.DS2026
A note on bistability of a two-gene competitive system
Eduardo D. Sontag
Self-regulation together with mutual promoter competition provides a simple mechanism for bistability in gene-regulatory models. We study a two-gene system with regulatory terms of…
math.DS2024
A concept of antifragility for dynamical systems
Eduardo D. Sontag
This paper defines antifragility for dynamical systems as convexity of a newly introduced "logarithmic rate". It shows how to compute this rate for positive linear systems, and it…