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Planat, Michel; Rosu, Haret C. Cyclotomy and Ramanujan sums in quantum phase locking. (English) Zbl 1098.81748 Phys. Lett., A 315, No. 1-2, 1-5 (2003). MSC: 81P15 PDFBibTeX XMLCite \textit{M. Planat} and \textit{H. C. Rosu}, Phys. Lett., A 315, No. 1--2, 1--5 (2003; Zbl 1098.81748) Full Text: DOI arXiv