2 papers
math.NA2024
Block structured matrix-sequences and their spectral and singular value canonical distributions: a general theory
Isabella Furci, Andrea Adriani, Stefano Serra-Capizzano
In recent years more and more involved block structures appeared in the literature in the context of numerical approximations of complex infinite dimensional operators modeling rea…
math.NA2023
The Maps: Strong Clustering and Distribution Results on the Complex Unit Circle
Alec Schiavoni Piazza, David Meadon, Stefano Serra-Capizzano
In the current work, we study the eigenvalue distribution results of a class of non-normal matrix-sequences which may be viewed as a low rank perturbation, depending on a parameter…