ON GROUP-STRUCTURE IN COPERNICAN QUASICRYSTALLOGRAPHY

Citation
B. Baumgartner et al., ON GROUP-STRUCTURE IN COPERNICAN QUASICRYSTALLOGRAPHY, ACT PHY P B, 29(4), 1998, pp. 845-848
Citations number
8
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA POLONICA B
ISSN journal
05874254 → ACNP
Volume
29
Issue
4
Year of publication
1998
Pages
845 - 848
Database
ISI
SICI code
0587-4254(1998)29:4<845:OGICQ>2.0.ZU;2-5
Abstract
The group structure of quasicrystallographic space groups is described in an alternative way, using the language of group extensions. The ro le of the lattice of translations in classical crystallography is poin ted out to be taken by the abstract dual of the generalized kind of la ttice in Fourier space that one has in the quasi case.