Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4651679 | Electronic Notes in Discrete Mathematics | 2015 | 6 Pages |
Abstract
Periodic graphs are used to model crystals. The symmetry of crystal structure is one of the important subjects. A symmetric drawing of the periodic graphs reveals the symmetry of a crystal structure. In this paper, we present a necessary condition so that a drawing, where the edges can be drawn by general curves, of a coherent periodic graph can admit the translational symmetry and the rotational symmetry.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics