We define a family of balanced presentations of groups and prove that they correspond to spines of some Seifert fibered 3-manifolds. These presentations of groups (and manifolds) generalize in a natural way many classes of presentations of groups (and manifolds) previously studied by several authors. Moreover, we construct crystallizations representing the small Seifert manifolds of the considered class
An interesting question is whether two 3-manifolds can be distinguished by computing and comparing t...
AbstractWe study some algebraic properties of a class of group presentations depending on a finite n...
Lecture Notes in Math. The classification of 3-manifolds with spines related to Fibonacci groups. We...
We define a family of balanced presentations of groups and prove that they correspond to spines of s...
We define a family of groups with balanced presentations and prove that these groups correspond to s...
We study a class of Seifert fibered 3-manifolds M(g,n), depending on two non-negative integers, whic...
This is a survey of results and open problems on compact connected 3-manifolds which admit spines co...
It is well known that every Heegaard diagram canonically induces a (balanced) presentation of the fu...
We study some series of finite presentations of groups and fibered closed 3-manifolds obtained by si...
A question naturally arisen is the problem of the classification of closed 3-dimensional manifolds w...
Seifert fibred 3-manifolds were originally defined and classified by Seifert in [2]. Scott (in [1]) ...
We construct some series of polyhedral schemata which represent orientable closed connected 3-manifo...
We study some algebraic properties of a class of group presentations depending on a finite number of...
AbstractEvery (compact, orientable) 3-manifold can be represented by a positive Heegaard diagram (al...
By means of geometric techniques, concerning Seifert fibered homology spheres, we prove that the gro...
An interesting question is whether two 3-manifolds can be distinguished by computing and comparing t...
AbstractWe study some algebraic properties of a class of group presentations depending on a finite n...
Lecture Notes in Math. The classification of 3-manifolds with spines related to Fibonacci groups. We...
We define a family of balanced presentations of groups and prove that they correspond to spines of s...
We define a family of groups with balanced presentations and prove that these groups correspond to s...
We study a class of Seifert fibered 3-manifolds M(g,n), depending on two non-negative integers, whic...
This is a survey of results and open problems on compact connected 3-manifolds which admit spines co...
It is well known that every Heegaard diagram canonically induces a (balanced) presentation of the fu...
We study some series of finite presentations of groups and fibered closed 3-manifolds obtained by si...
A question naturally arisen is the problem of the classification of closed 3-dimensional manifolds w...
Seifert fibred 3-manifolds were originally defined and classified by Seifert in [2]. Scott (in [1]) ...
We construct some series of polyhedral schemata which represent orientable closed connected 3-manifo...
We study some algebraic properties of a class of group presentations depending on a finite number of...
AbstractEvery (compact, orientable) 3-manifold can be represented by a positive Heegaard diagram (al...
By means of geometric techniques, concerning Seifert fibered homology spheres, we prove that the gro...
An interesting question is whether two 3-manifolds can be distinguished by computing and comparing t...
AbstractWe study some algebraic properties of a class of group presentations depending on a finite n...
Lecture Notes in Math. The classification of 3-manifolds with spines related to Fibonacci groups. We...