Koszmider, Piotr A non-diagonalizable pure state. (English) Zbl 1485.46063 Proc. Natl. Acad. Sci. USA 117, No. 52, 33085 (2021). MSC: 46L30 47L30 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Akemann, Charles; Weaver, Nik \(\mathcal B(H)\) has a pure state that is not multiplicative on any masa. (English) Zbl 1254.46066 Proc. Natl. Acad. Sci. USA 105, No. 14, 5313-5314 (2008). Reviewer: Florin P. Boca (Urbana-Champaign) MSC: 46L30 47L30 × Cite Format Result Cite Review PDF Full Text: DOI
Akemann, Charles; Weaver, Nik Consistency of a counterexample to Naimark’s problem. (English) Zbl 1064.46034 Proc. Natl. Acad. Sci. USA 101, No. 20, 7522-7525 (2004). MSC: 46L05 03E35 03E65 × Cite Format Result Cite Review PDF Full Text: DOI arXiv