activity
20242026
collaborators

5 papers

q-bio.PE2026

Polymerase-mediated quasispecies dynamics: bifurcations, complementation, and robustness of τ-tipping

Edward A. Turner, Francisco Crespo, Nolbert Morales +2

Quasispecies theory describes how mutation and selection shape highly variable RNA virus populations, but most models explicitly consider neither RNA-dependent RNA polymerases nor…

q-bio.PE2026

Lag-Induced Critical Transitions to Extinction in Replicating Systems

Edward A. Turner, Francisco Crespo, Joan Gimeno +3

Replicating systems sustained by error-prone enzymatic amplification can undergo critical transitions between persistence and extinction. In RNA viruses, such transitions are class…

math.DS2025

Generalized Quasispecies Model with Time Delays and Periodic Fluctuations in Replication

Nolbert Morales, Edward A. Turner

In this research, we present a generalized quasispecies model in which population growth is governed by an arbitrary nonlinear function incorporating time delays. We begin by demon…

math.DS2025

Stability, periodic orbits and KAM tori in the dynamics of the three fixed centers problem

Edward A. Turner, Francisco Crespo, Jhon Vidarte +2

We investigate the motion in space of an infinitesimal particle in the gravitational field generated by three primary bodies positioned at the vertices of a fixed equilateral trian…

q-bio.PE2024

Quasispecies dynamics with time lags and periodic fluctuations in replication

Edward A. Turner, Francisco Crespo, Josep Sardanyés +1

Quasispecies theory provides the conceptual and theoretical bases for describing the dynamics of biological information of replicators subject to large mutation rates. This theory,…