An algebraic study of contemporary symmetry concepts — Colour groups and related symmetries
Article
Received:
- 17 Downloads
- 1 Citations
Abstract
After a few illustrative examples, an attempt is made to give an algebraic definition of symmetry, suitable for generalizations which are usually described as colour symmetry. The wreath product of groups Perm(A) and Perm(M) over the setM is shown to be the most general group of those bijections of cartesian productM×A which are compatible with the concept of colour point. The recently introduced concepts ofP-,Q-,Wp-, andWq-symmetries are discussed and it is shown thatQ-, andWq-symmetries can be, in a certain sense, reduced toP-, andWp-symmetries. The meaning of this reduction is briefly discussed for the case of spin groups.
Keywords
Colour General Group Wreath Product Related Symmetry Spin Group
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
Preview
Unable to display preview. Download preview PDF.
References
- [1]Flinders Petrie: Egyptian decorative art. London, 1920.Google Scholar
- [2]Speiser A.: Die Theorie der Gruppen von endlicher Ordnung. Berlin, 1937.Google Scholar
- [3]Heesch H.: Zs. Krist.71 (1929) 95.Google Scholar
- [4]Tavger B. A., Zaitsev V. M.: Zh. Eksp. & Teor. Fiz.30 (1956) 564; Sov. Phys. JETP3 (1956) 430.Google Scholar
- [4a]Opechowski W., Guccione R., Magnetism, Vol. IIA, ch. 3. (ed. Rado G. T. and Suhl H.). Academic Press, New York, 1965.Google Scholar
- [5]Shubnikov A. V.: Simmetriya i Antisymmetriya Konechnykh Figur. USSR Academy of Sciences, Moscow, 1951.Google Scholar
- [6]Belov N. V., Tarkhova T. N.: Sov. Phys. Cryst.1 (1956) 487.Google Scholar
- [7]Zamorzaiev A. M.: Teoriya prostoi i kratnoi simmetrii. Stiinca, Kishinev, 1976.Google Scholar
- [7a]Zamorzaiev A. M., Galiarskii E. I., Palistrant A. F.: Cvetnaia simmetriya, ee obobshcheniya i prilozheniya. Stiinca, Kishinev, 1978.Google Scholar
- [8]Niggli A., Wondratschek H.: Zs. Krist.114 (1960) 215.Google Scholar
- [8a]Wondratschek H., Niggli A.: Zs. Krist.115 (1961) 1.Google Scholar
- [9]Wittke O., Garrido J.: Bull. Soc. Frnc. Miner. Cryst.82 (1959) 223.Google Scholar
- [10]Litvin D. B., Opechowski W.: Physica76 (1974) 538.Google Scholar
- [10a]Litvin D. B.: Acta Cryst.A29 (1973) 651;A33 (1977) 279.Google Scholar
- [11]Koptsik V. A., Kotzev J. N.: Comm. Joint Inst. Nucl. Res. Dubna, USSR, E4-10788 (1977).Google Scholar
- [12]Koptsik V. A.: Kristall und Technik.10 (1975) 231.Google Scholar
- [13]Kotzev J. N.: Proc. Conf.: Kristallographische Gruppen. Bielefeld, 1979. match No 9 (1980), 41.Google Scholar
- [14]Dress A. W. M.: Proc. Conf.: Kristallographische Gruppen. Bielefeld, 1979. match No 9 (1980), 15.Google Scholar
- [15]Opechowski W.: Proc. Conf.: Kristallographische Gruppen Bielefeld, 1979, match No 9 (1980), 51.Google Scholar
- [16]Hall M.: The Theory of Groups. Macmillan, New York 1959.Google Scholar
- [17]Kurosh A. G.: Teoriya grupp. Moscow, Nauka, 1967.Google Scholar
- [18]Ascher E., Janner A.: Comm. Math. Phys.11 1968) 138.Google Scholar
- [19]Wigner E.: Group Theory and its Application to Quantum Mechanics of Atomic Spectra. New York, 1959.Google Scholar
Copyright information
© Academia, Publishing House of the Czechoslovak Academy of Sciences 1982