activity
20192026
most citedKolmogorov equations on spaces of measures associated to nonlinear filtering processes

9 citations · 22 across the 7 of their papers we have counts for

collaborators

8 papers

math.PR2026

W-BSDEs with Common Noise: Well-posedness, Characterization, and Consequences

Mao Fabrice Djete, Mattia Martini

We study a notion of backward stochastic differential equation on the Wasserstein space, called a W-BSDE. This work extends to the common noise setting recent results of the first…

math.PR2026

A McKean--Vlasov semigroup and its application to a martingale representation problem

Mao Fabrice Djete, Mattia Martini

We introduce a McKean--Vlasov semigroup in the presence of common noise and study its first-order differential structure. Given a terminal functional , the semigroup is defined…

math.PR2025

Mean convergence rates for Gaussian-smoothed Wasserstein distances and classical Wasserstein distances

Andrea Cosso, Mattia Martini, Laura Perelli

We establish upper bounds for the expected -th power of the Gaussian-smoothed -Wasserstein distance between a probability measure and the corresponding empirical measure…

math.PR2023★ 7 cited

On smooth approximations in the Wasserstein space

Andrea Cosso, Mattia Martini

In this paper we investigate the approximation of continuous functions on the Wasserstein space by smooth functions, with smoothness meant in the sense of Lions differentiability.…

math.PR2022★ 4 cited

Time-inconsistent mean-field optimal stopping: A limit approach

Boualem Djehiche, Mattia Martini

We provide a characterization of an optimal stopping time for a class of finite horizon time-inconsistent optimal stopping problems (OSPs) of mean-field type, adapted to the Browni…

math.PR2022

Kolmogorov equations on the space of probability measures associated to the nonlinear filtering equation: the viscosity approach

Mattia Martini

We study the backward Kolmogorov equation on the space of probability measures associated to the Kushner-Stratonovich equation of nonlinear filtering. We prove existence and unique…

math.PR2021★ 9 cited

Kolmogorov equations on spaces of measures associated to nonlinear filtering processes

Mattia Martini

We introduce and study some backward Kolmogorov equations associated to stochastic filtering problems. Measure-valued processed arise naturally in the context of stochastic filteri…

math.NA2019★ 2 cited

Numerical Methods for a System of Coupled Cahn-Hilliard Equations

Mattia Martini, Giacomo Enrico Sodini

In this work, we study a system of coupled Cahn-Hilliard equations describing the phase separation of a copolymer and a homopolymer blend. The numerical methods we propose are base…