Toeplitz matrices acting on the ℓ²-space of an imprimitivity bimodule

Autor: Beatriz Abadie
Rok vydání: 2022
Předmět:
Zdroj: Proceedings of the American Mathematical Society. 150:1269-1278
ISSN: 1088-6826
0002-9939
DOI: 10.1090/proc/15746
Popis: We give a definition of Toeplitz matrix acting on the ℓ 2 \ell ^2 -space of an imprimitivity bimodule X X over a C ∗ C^* -algebra A A . We characterize the set of Toeplitz matrices as the closure in a certain topology of the image of the left regular representation of the crossed product A ⋊ X A\rtimes X .
Databáze: OpenAIRE