collaborators

5 papers

math.FA2025

Applications of compact multipliers to algebrability of and

Willian Franca, Jorge J. Garcés

We introduce a generator-counting refinement of algebrability for abelian -algebras and related Banach algebras. Given an abelian -algebra , we define -genalgeb…

math.OA2025

Bilinear maps having Jordan product property

Jorge J. Garcés, Mykola Khrypchenko

We study symmetric continuous bilinear maps on a C-algebra that have the Jordan product property at a fixed element . We show that, whenever is a finite dir…

math.OA2024

Maps preserving the truncation of triple products on Cartan factors

Jorge J. Garcés, Lei Li, Antonio M. Peralta +1

Let and be two families of Cartan factors such that all of them have dimension at least , and consider the atomic JBW-triples $A=…

math.RA2024

Invertibility preservers of finitary incidence algebras

Jorge J. Garcés, Mykola Khrypchenko

Let be an arbitrary poset and an arbitrary field. We describe linear unital invertibility preservers of the finitary incidence algebra in terms of certain maps of…

math.OA2023

Bilinear maps on C-algebras that have product property at a compact element

Jorge J. Garcés, Mykola Khrypchenko

We study bounded bilinear maps on a C-algebra having product property at . This leads us to the question of when a C-algebra is determined by products at I…