3 papers
math.DS2026
Optimal response for stochastic differential equations in with perturbations on the drift term
Gianmarco Del Sarto, Franco Flandoli, Stefano Galatolo +2
We study stochastic differential equations on the -dimensional flat torus with drift and perturbation coefficients in and…
math.PR2026
A Multiplicative-Noise Mechanism for Variability Amplification under Radiative Forcing in an Arctic Energy-Balance Model
Gianmarco Del Sarto, Franco Flandoli, Marta Lenzi
We propose and analyse a mechanism by which -driven radiative forcing can increase Arctic temperature variability in a stochastic Sellers-type energy-balance model.…
physics.ao-ph2024
A non-autonomous framework for climate change and extreme weather events increase in a stochastic energy balance model
Gianmarco Del Sarto, Franco Flandoli
We develop a three-timescale framework for modelling climate change and introduce a space-heterogeneous one-dimensional energy balance model. This model, addressing temperature flu…