Janssen, T. Aperiodic Schrödinger operators. Electrons and phonons in aperiodic crystals. (English) Zbl 0883.47087 Moody, Robert V. (ed.), The mathematics of long-range aperiodic order. Proceedings of the NATO Advanced Study Institute, Waterloo, Ontario, Canada, August 21–September 1, 1995. Dordrecht: Kluwer Academic Publishers. NATO ASI Ser., Ser. C, Math. Phys. Sci. 489, 269-306 (1997). Reviewer: M.Demuth (Clausthal) MSC: 47N50 81Q10 81Q05 PDF BibTeX XML Cite \textit{T. Janssen}, NATO ASI Ser., Ser. C, Math. Phys. Sci. 489, 269--306 (1997; Zbl 0883.47087) OpenURL
Wen, Zh. Y.; Janssen, T.; Dekking, F. M. Fibonacci chain as a periodic chain with discommensurations. (English) Zbl 0864.11012 J. Phys. A, Math. Gen. 27, No. 5, 1691-1702 (1994). MSC: 11B85 82D25 PDF BibTeX XML Cite \textit{Zh. Y. Wen} et al., J. Phys. A, Math. Gen. 27, No. 5, 1691--1702 (1994; Zbl 0864.11012) Full Text: DOI OpenURL
Janssen, T.; Janner, A. Superspace groups and representations of ordinary space groups: Alternative approaches to the symmetry of incommensurate crystal phases. (English) Zbl 0599.20074 Physica A 126, 163-176 (1984). MSC: 20H15 20G45 82D25 PDF BibTeX XML Cite \textit{T. Janssen} and \textit{A. Janner}, Physica A 126, 163--176 (1984; Zbl 0599.20074) Full Text: DOI OpenURL