4 citations · 5 across the 2 of their papers we have counts for
2 papers
math.FA2024★ 1 cited
On Structured Perturbations of Positive Semigroups
Alessio Barbieri, Klaus-Jochen Engel
In this note we generalize perturbation results for positive -semigroups on AM- and AL-spaces and give a Weiss--Staffans type perturbation result for generators of positive se…
math.AP2022★ 4 cited
The Damped Wave Equation with Acoustic Boundary Conditions and Non-locally Reacting Surfaces
Alessio Barbieri, Enzo Vitillaro
The aim of the paper is to study the problem $$μv_{tt}- \text{div}_Γ(σ\nabla_Γv)+δv_t+κv+ρu_t =0\qquad \text{on $\math…