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math.DS2026
From elementary processes to chaos: a discrete-time two-stage contagion model and its continuous limit
Francisco J. Muñoz, Juan Carlos Nuño, Luca Meacci
Two-stage contagion, in which adoption requires two successive contacts with adopters, combined with population turnover produces bistability and relaxation oscillations in Katriel…
math.DS2026
Symmetry-resolved periods in a cyclic-dominance automaton: separating intrinsic from lattice-induced periodicity
Francisco J. Muñoz, Juan Carlos Nuño
Periodic attractors of spatially extended systems possess not one period but a hierarchy of periods, one for each level of observation and symmetry quotient, and this hierarchy sep…