Halpern, Herbert; Kaftal, Victor; Zsidó, László Finite weight projections in von Neumann algebras. (English) Zbl 0745.46062 Pac. J. Math. 147, No. 1, 81-121 (1991). Reviewer: R.Duduchava (Tbilisi) MSC: 46L10 46L51 46L53 46L54 PDFBibTeX XMLCite \textit{H. Halpern} et al., Pac. J. Math. 147, No. 1, 81--121 (1991; Zbl 0745.46062) Full Text: DOI
Halpern, Herbert; Kaftal, Victor; Zsidó, Laszlo Finite weight projections in von Neumann factors. (English) Zbl 0822.46068 Operator theory, operator algebras and applications, Proc. Summer Res. Inst., Durham/NH (USA) 1988, Proc. Symp. Pure Math. 51, Pt. 2, 143-152 (1990). Reviewer: E.Azoff (Athens / Georgia) MSC: 46L10 46L35 PDFBibTeX XMLCite \textit{H. Halpern} et al., Proc. Symp. Pure Math. None, 143--152 (1990; Zbl 0822.46068)
Halpern, Herbert Essential central range and selfadjoint commutators in properly infinite von Neumann algebras. (English) Zbl 0356.46056 Trans. Am. Math. Soc. 228, 117-146 (1977). MSC: 46L10 47C15 PDFBibTeX XMLCite \textit{H. Halpern}, Trans. Am. Math. Soc. 228, 117--146 (1977; Zbl 0356.46056) Full Text: DOI
Halpern, Herbert Primitive ideals in von Neumann algebras. (English) Zbl 0261.46062 Proc. Am. Math. Soc. 39, 563-566 (1973). MSC: 46L10 16Dxx PDFBibTeX XMLCite \textit{H. Halpern}, Proc. Am. Math. Soc. 39, 563--566 (1973; Zbl 0261.46062) Full Text: DOI
Halpern, Herbert Essential central spectrum and range for elements of a von Neumann algebra. (English) Zbl 0252.46076 Pac. J. Math. 43, 349-380 (1972). MSC: 46L10 47C15 47A10 46K05 PDFBibTeX XMLCite \textit{H. Halpern}, Pac. J. Math. 43, 349--380 (1972; Zbl 0252.46076) Full Text: DOI
Halpern, Herbert Unitary implementation of automorphism groups on von Neumann algebras. (English) Zbl 0231.46099 Commun. Math. Phys. 25, 253-275 (1972). MSC: 46L10 46L40 PDFBibTeX XMLCite \textit{H. Halpern}, Commun. Math. Phys. 25, 253--275 (1972; Zbl 0231.46099) Full Text: DOI
Digernes, T.; Halpern, H. On open projections of GCR algebras. (English) Zbl 0219.46048 Can. J. Math. 24, 978-982 (1972). MSC: 46L10 46L05 PDFBibTeX XMLCite \textit{T. Digernes} and \textit{H. Halpern}, Can. J. Math. 24, 978--982 (1972; Zbl 0219.46048) Full Text: DOI