Nisticò, Giuseppe Group theoretical derivation of the minimal coupling principle. (English) Zbl 1404.81105 Proc. R. Soc. Lond., A, Math. Phys. Eng. Sci. 473, No. 2200, Article ID 20160629, 23 p. (2017). MSC: 81Q12 PDFBibTeX XMLCite \textit{G. Nisticò}, Proc. R. Soc. Lond., A, Math. Phys. Eng. Sci. 473, No. 2200, Article ID 20160629, 23 p. (2017; Zbl 1404.81105) Full Text: DOI
Haapasalo, Erkka; Pellonpää, Juha-Pekka Covariant KSGNS construction and quantum instruments. (English) Zbl 1420.81006 Rev. Math. Phys. 29, No. 7, Article ID 1750020, 47 p. (2017). Reviewer: Daniel Beltiţă (Bucureşti) MSC: 81P15 20C35 46L08 46L07 47A20 47N10 47N50 47B65 PDFBibTeX XMLCite \textit{E. Haapasalo} and \textit{J.-P. Pellonpää}, Rev. Math. Phys. 29, No. 7, Article ID 1750020, 47 p. (2017; Zbl 1420.81006) Full Text: DOI arXiv