Authors: Damian Florin, Makarov V. S.
Abstract
Principle idea of our technique of constructing new manifolds is to use geometry of the geodetic boundary and it is
illustrated by the following example. We consider two manifolds $ \Cal M^3_1$ and $ \Cal M^3_2$ with the same geodetic boundary $ \Cal M^2$ obtained from truncated rhombic triacontahedron $tRT$ (its 5-hedral vertices are cut) and truncated icosahedron $tI$. We can eliminate the boundary by gluing any two copies of manifolds above with
different ways.
Institutul de Matematică Academia de Ştiinţe a Moldovei
str. Academiei 5, Chişinău MD-2028, Moldova