Parseval frames from compressions of Cuntz algebras
N Christoffersen, DE Dutkay, G Picioroaga… - Mathematische …, 2023 - Springer
A row co-isometry is a family (V i) i= 0 N-1 of operators on a Hilbert space, subject to the
relation∑ i= 0 N-1 V i V i∗= I. As shown in Bratteli et al.(J Oper Theory, 43, 97–143, 2000) …
relation∑ i= 0 N-1 V i V i∗= I. As shown in Bratteli et al.(J Oper Theory, 43, 97–143, 2000) …