3 papers
math.CO2019
-vertex graphs with automorphism groups and from icosahedron
Peteris Daugulis
The article deals with the problem of finding vertex-minimal graphs with a given automorphism group. We exhibit two undirected -vertex graphs having automorphism groups …
math.GR2019
Classifying presentations of finite groups -- the case of dicyclic groups
Peteris Daugulis
The problem of classifying equivalence classes of presentations up to isomorphism of Cayley graphs is considered in this article in the case of dicyclic groups. The number of equiv…
math.MG2015
Normal forms of triangles and quadrilaterals up to similarity
Peteris Daugulis, Vija Vagale
In this paper the problem of finding a normal form of triangles and plane quadrilaterals up to similarity is considered. Several normal forms for triangles and a normal form for qu…