activity
20162023
most citedCompound Poisson law for hitting times to periodic orbits in two-dimensional hyperbolic systems

5 citations · 14 across the 6 of their papers we have counts for

collaborators

7 papers

math.DS2023

Runs of Extremes of Observables on Dynamical Systems and Applications

Meagan Carney, Mark Holland, Matthew Nicol +1

We use extreme value theory to estimate the probability of successive exceedances of a threshold value of a time-series of an observable on several classes of chaotic dynamical sys…

math.DS2021

Hurricane Simulation and Nonstationary Extremal Analysis for a Changing Climate

Meagan Carney, Holger Kantz, Matthew Nicol

Particularly important to hurricane risk assessment for coastal regions is finding accurate approximations of return probabilities of maximum windspeeds. Since extremes in maximum…

nlin.CD2020

Sources and Sinks of Rare Trajectories in 2-Dimensional Velocity Fields Identified by Importance Sampling

Meagan Carney, Holger Kantz

We use importance sampling in a redefined way to highlight and investigate rare events in the form of trajectories trapped inside a target coherent set. We take a transfer operator…

stat.ME2020

Analysis and Simulation of Extremes and Rare Events in Complex Systems

Meagan Carney, Holger Kantz, Matthew Nicol

Rare weather and climate events, such as heat waves and floods, can bring tremendous social costs. Climate data is often limited in duration and spatial coverage, and climate forec…

math.DS2019★ 4 cited

Extremes and extremal indices for level set observables on hyperbolic systems

Meagan Carney, Mark Holland, Matthew Nicol

Consider an ergodic measure preserving dynamical system , and an observable . For the time series , we establish limit laws for the m…

math.DS2017★ 5 cited

Compound Poisson law for hitting times to periodic orbits in two-dimensional hyperbolic systems

Meagan Carney, Matthew Nicol, Hong-Kun Zhang

We show that a compound Poisson distribution holds for scaled exceedances of observables uniquely maximized at a periodic point in a variety of two-dimensional hyperbolic d…

math.DS2016★ 5 cited

Dynamical Borel-Cantelli lemmas and rates of growth of Birkhoff sums of non-integrable observables on chaotic dynamical systems

Meagan Carney, Matthew Nicol

We consider implications of dynamical Borel-Cantelli lemmas for rates of growth of Birkhoff sums of non-integrable observables , , on ergodic dynamical sys…