Hiai, F.; Petz, D.; Tóth, G. Curvature in the geometry of canonical correlation. (English) Zbl 0862.53016 Stud. Sci. Math. Hung. 32, No. 1-2, 235-249 (1996). Reviewer: D.Petz (Budapest) MSC: 53B20 82B10 53Z05 PDFBibTeX XMLCite \textit{F. Hiai} et al., Stud. Sci. Math. Hung. 32, No. 1--2, 235--249 (1996; Zbl 0862.53016)
Ohya, M.; Petz, D. Notes on quantum entropy. (English) Zbl 0865.46043 Stud. Sci. Math. Hung. 31, No. 4, 423-430 (1996). Reviewer: J.Hamhalter (Praha) MSC: 46L30 82B10 94A17 PDFBibTeX XMLCite \textit{M. Ohya} and \textit{D. Petz}, Stud. Sci. Math. Hung. 31, No. 4, 423--430 (1996; Zbl 0865.46043)
Cecchini, Carlo; Petz, Dénez On the fixed point algebras for \(\phi\)-conditional expectations in von Neumann algebras. (English) Zbl 0718.46039 Stud. Sci. Math. Hung. 24, No. 2-3, 133-137 (1989). Reviewer: V.Chilin (Tashkent) MSC: 46L51 46L53 46L54 46L30 PDFBibTeX XMLCite \textit{C. Cecchini} and \textit{D. Petz}, Stud. Sci. Math. Hung. 24, No. 2--3, 133--137 (1989; Zbl 0718.46039)
Petz, Dénes A mean ergodic theorem with a look at martingales. (English) Zbl 0583.47012 Stud. Sci. Math. Hung. 19, 77-80 (1984). MSC: 47A35 60G42 PDFBibTeX XMLCite \textit{D. Petz}, Stud. Sci. Math. Hung. 19, 77--80 (1984; Zbl 0583.47012)
Petz, Dénes Direct integral of multifunctions into von Neumann algebras. (English) Zbl 0583.46050 Stud. Sci. Math. Hung. 18, 239-245 (1983). MSC: 46L45 28A20 PDFBibTeX XMLCite \textit{D. Petz}, Stud. Sci. Math. Hung. 18, 239--245 (1983; Zbl 0583.46050)
Petz, D. A characterization of the class of compact Hausdorff spaces. (English) Zbl 0448.54023 Stud. Sci. Math. Hung. 12, 407-408 (1977). MSC: 54D30 54B30 PDFBibTeX XMLCite \textit{D. Petz}, Stud. Sci. Math. Hung. 12, 407--408 (1977; Zbl 0448.54023)