activity
20092023
most citedEarly warning signals: The charted and uncharted territories

213 citations · 496 across the 24 of their papers we have counts for

collaborators
Showing 2020Show all

6 papers · 1 filter

math.DS2020

A Low-Dimensional Network Model for an SIS Epidemic: Analysis of the Super Compact Pairwise Model

Carl Corcoran, Alan Hastings

Network-based models of epidemic spread have become increasingly popular in recent decades. Despite a rich foundation of such models, few low-dimensional systems for modeling SIS-t…

math.PR2020

Occupancy times for time-dependent stage-structured models

George Chappelle, Alan Hastings, Martin Rasmussen

During their lifetimes, individuals in populations pass through different states, and the notion of an occupancy time describes the amount of time an individual spends in a given s…

q-bio.PE2020

Synchronization within synchronization: transients and intermittency in ecological networks

Huawei Fan, Ling-Wei Kong, Xingang Wang +2

Transients are fundamental to ecological systems with significant implications to management, conservation, and biological control. We uncover a type of transient synchronization b…

math.DS2020

The Role of Stochasticity in Noise-Induced Tipping Point Cascades: A Master Equation Approach

Abhishek Mallela, Alan Hastings

Tipping points have been shown to be ubiquitous, both in models and empirically in a range of physical and biological systems. The question of how tipping points cascade through sy…

cond-mat.stat-mech2020★ 12 cited

Dynamical Ising model of spatially-coupled ecological oscillators

Vahini Reddy Nareddy, Jonathan Machta, Karen C Abbott +2

Long-range synchrony from short-range interactions is a familiar pattern in biological and physical systems, many of which share a common set of ``universal'' properties at the poi…

math.DS2020

Multiple attractors and long transients in spatially structured populations with an Allee effect

Irina Vortkamp, Sebastian J. Schreiber, Alan Hastings +1

We present a discrete-time model of a spatially structured population and explore the effects of coupling when the local dynamics contain a strong Allee effect and overcompensation…