2 papers
math.FA2025
Semi-inner product and angles in Schatten ideals
Tamara Bottazzi, Cristian Conde
In this paper, we investigate the Schatten -class ideals for as semi-inner product spaces in the sense of Giles and Lumer. Within this framework, we explore several geome…
math.FA2024
On several new results related to Richard's inequality
Cristian Conde, Niçusor Minculete
The main study of this article is the characterization of Richard's inequality, because it is closely related to Buzano's inequality. Finally, we present a newapproach for Richard'…