Sequential sampling strategy for extreme event statistics in nonlinear dynamical systems

MA Mohamad, TP Sapsis - Proceedings of the National Academy of …, 2018 - pnas.org
We develop a method for the evaluation of extreme event statistics associated with nonlinear
dynamical systems from a small number of samples. From an initial dataset of design points …

[HTML][HTML] Conditional Gaussian systems for multiscale nonlinear stochastic systems: Prediction, state estimation and uncertainty quantification

N Chen, AJ Majda - Entropy, 2018 - mdpi.com
A conditional Gaussian framework for understanding and predicting complex multiscale
nonlinear stochastic systems is developed. Despite the conditional Gaussianity, such …

Simple ENSO models

FF **, HC Chen, S Zhao, M Hayashi… - El Niño Southern …, 2020 - Wiley Online Library
The fundamental dynamical mechanisms of the El Niño‐Southern Oscillation (ENSO)
phenomenon have been extensively studied since Bjerknes envisioned ocean‐atmosphere …

Two leading ENSO modes and El Niño types in the Zebiak–Cane model

R **e, FF ** - Journal of Climate, 2018 - journals.ametsoc.org
Modern instrumental records reveal that El Niño events differ in their spatial patterns and
temporal evolutions. Attempts have been made to categorize them roughly into two main …

Predicting El Niño beyond 1-year lead: effect of the Western Hemisphere warm pool

JH Park, JS Kug, T Li, SK Behera - Scientific reports, 2018 - nature.com
Due to the profound impact of El Niño-Southern Oscillation (ENSO) on global climate and
weather, extensive research has been devoted to its prediction. However, prediction …

Increased influence of ENSO on Antarctic temperature since the Industrial Era

W Rahaman, S Chatterjee, T Ejaz, M Thamban - Scientific reports, 2019 - nature.com
Under the influence of recent global warming, modulation of frequencies and amplitude of El
Niño-Southern Oscillation (ENSO) and its impacts on global climate have become great …

Subsurface nonlinear dynamical heating and ENSO asymmetry

M Hayashi, FF ** - Geophysical Research Letters, 2017 - Wiley Online Library
This study presents evidence of interannual to interdecadal variabilities residing in the
subsurface nonlinear dynamical heating (NDH) along the equatorial Pacific thermocline …

Insights into ENSO diversity from an intermediate coupled model. Part I: Uniqueness and sensitivity of the ENSO mode

L Geng, FF ** - Journal of Climate, 2023 - journals.ametsoc.org
The basic dynamics of the spatiotemporal diversity for El Niño–Southern Oscillation (ENSO)
has been the subject of extensive research and, while several hypotheses have been …

Insights into ENSO diversity from an intermediate coupled model. Part II: Role of nonlinear dynamics and stochastic forcing

L Geng, FF ** - Journal of Climate, 2023 - journals.ametsoc.org
In this study, we investigate how a single leading linear El Niño–Southern Oscillation
(ENSO) mode, as studied in Part I, leads to the irregular coexistence of central Pacific (CP) …

Global asymmetries in the influence of ENSO on flood risk based on 1,600 years of hybrid simulations

L Del Rio Amador, M Boudreault… - Geophysical Research …, 2023 - Wiley Online Library
Abstract El Niño‐Southern Oscillation (ENSO) is often considered as a source of long‐term
predictability for extreme events via its teleconnection patterns. However, given that its …