activity
20222026
most citedThe order of convergence in the averaging principle for slow-fast systems of stochastic evolution equations in Hilbert spaces

9 citations · 11 across the 8 of their papers we have counts for

collaborators

10 papers

math.FA2026

-Normed Spaces of Bounded Multilinear Operator

Filippo de Feo

We study the spaces of bounded multilinear operators endowed with -norms, where are normed spaces and is a measure with -moments. These are…

math.OC2026

Duality for Stochastic Control with non-Markovian Random Coefficients

Peter Bank, Jannis R. Dause, Filippo de Feo +1

We develop novel duality methods for stochastic optimal control problems under two sources of randomness and non-Markovian random coefficients adapted to just one of them. The Hami…

cs.LG2026

Universal Approximation of Nonlinear Operators and Their Derivatives

Filippo de Feo

We show that Universal Approximation (UA) of nonlinear operators and their derivatives via Operator Learning (OL) architectures fails in (Fréchet) compact-open topologies…

math.OC2025

Optimal Control of Heterogeneous Mean-Field Stochastic Differential Equations with Common Noise and Applications

Filippo de Feo, Samy Mekkaoui

We initiate the study of optimal control problems of heterogeneous mean-field stochastic differential equations with common noise. We formulate the problem within a linear-quadrati…

math.OC2025

Stochastic Optimal Control with Measurable Coefficients and Applications

Filippo de Feo

Stochastic optimal control control problems with merely measurable coefficients are not well understood. In this manuscript, we consider fully non-linear stochastic optimal control…

math.OC2023★ 1 cited

Stochastic optimal control in Hilbert spaces: regularity of the value function and optimal synthesis via viscosity solutions

Filippo de Feo, Andrzej Święch, Lukas Wessels

We study optimal control problems governed by abstract infinite dimensional stochastic differential equations using the dynamic programming approach. In the first part, we prove Li…

math.OC2023

Optimal control of stochastic delay differential equations: Optimal feedback controls

Filippo de Feo, Andrzej Święch

In this manuscript, we study optimal control problems for stochastic delay differential equations using the dynamic programming approach in Hilbert spaces via viscosity solutions o…

math.OC2023

Stochastic optimal control problems with delays in the state and in the control via viscosity solutions and applications to optimal advertising and optimal investment problems

Filippo de Feo

In this manuscript we consider optimal control problems of stochastic differential equations with delays in the state and in the control. First, we prove an equivalent Markovian re…

math.OC2023★ 1 cited

Optimal control of stochastic delay differential equations and applications to path-dependent financial and economic models

Filippo de Feo, Salvatore Federico, Andrzej Święch

In this manuscript we consider a class optimal control problem for stochastic differential delay equations. First, we rewrite the problem in a suitable infinite-dimensional Hilbert…

math.PR2022★ 9 cited

The order of convergence in the averaging principle for slow-fast systems of stochastic evolution equations in Hilbert spaces

Filippo de Feo

In this work we are concerned with the study of the strong order of convergence in the averaging principle for slow-fast systems of stochastic evolution equations in Hilbert spaces…