Assessing causal dependencies in climatic indices

Silini, Riccardo - Tirabassi, Giulio - Barreiro, Marcelo - Ferranti, Laura - Masoller, Cristina

Resumen:

We evaluate causal dependencies between thirteen indices that represent large-scale climate patterns (El Nino/Southern Oscillation, the North Atlantic Oscillation, the Pacific Decadal Oscillation, etc.) using a recently proposed approach based on a linear approximation of the transfer entropy. We demonstrate that this methodology identifies causal relations that are well-known, as well as it uncovers some relations which, to the best of our knowledge, have not yet been reported in the literature. We also identify significant changes in causal dependencies that have occurred in the last three decades.


Detalles Bibliográficos
2023
ENSO
North Atlantic Oscillation
Pacifc Decadal Oscillation
Causality
Transfer entropy
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/42239
Acceso abierto
Licencia Creative Commons Atribución (CC - By 4.0)