AbstractSome calculations are made of the group SKn (X) of closed oriented singular n -manifolds in X modulo cutting and pasting. In particular SK2(X) is completely calculated in terms of π1(X) and it is shown that the SK -groups of a space with trivial respectively finite fundamental group are trivial or torsion respectively for n ≠ 6. Applications to existence of open book decompositions up to bordism and to signature of fibre bundles are discussed
The aim of this paper is to use mapping class group relations to approach the ‘geography’ problem fo...
Let Q be a simply connected manifold whose boundary is a homology sphere. By using a Coxeter group G...
In this thesis we study the finite quotients of 3-manifold groups, concerning both residual properti...
Abstract. We study fundamental groups of Kähler manifolds via their cuts or relative ends
We use tools from generalized complex geometry to develop the theory of SKT (a.k.a. pluriclosed Herm...
Recent work of Jonathan Campbell and Inna Zakharevich has focused on building machinery for studying...
We show an algorithmic procedure to obtain a presentation of the fundamental group of a closed PL n-...
In 1987 Kharshiladze introduced the concept of type for an element in a Wall group, and proved that ...
We prove that the symplectic group Sp(2n, ℤ) and the mapping class group ModS of a compact surface S...
Abstract. We study the moduli spaces and compute the fundamental groups of plane sextics of torus ty...
We continue our investigations of the generalised braid groups appearing in 2d gauge theory, as fund...
Our small group convened to discuss, informally, current and new directions for research in Kleinian...
Abstract. We study the moduli spaces and compute the fundamental groups of plane sextics of torus ty...
We define a family of balanced presentations of groups and prove that they correspond to spines of s...
It is shown that Poincare * duality groups which satisfy the maximal condition on centralisers have ...
The aim of this paper is to use mapping class group relations to approach the ‘geography’ problem fo...
Let Q be a simply connected manifold whose boundary is a homology sphere. By using a Coxeter group G...
In this thesis we study the finite quotients of 3-manifold groups, concerning both residual properti...
Abstract. We study fundamental groups of Kähler manifolds via their cuts or relative ends
We use tools from generalized complex geometry to develop the theory of SKT (a.k.a. pluriclosed Herm...
Recent work of Jonathan Campbell and Inna Zakharevich has focused on building machinery for studying...
We show an algorithmic procedure to obtain a presentation of the fundamental group of a closed PL n-...
In 1987 Kharshiladze introduced the concept of type for an element in a Wall group, and proved that ...
We prove that the symplectic group Sp(2n, ℤ) and the mapping class group ModS of a compact surface S...
Abstract. We study the moduli spaces and compute the fundamental groups of plane sextics of torus ty...
We continue our investigations of the generalised braid groups appearing in 2d gauge theory, as fund...
Our small group convened to discuss, informally, current and new directions for research in Kleinian...
Abstract. We study the moduli spaces and compute the fundamental groups of plane sextics of torus ty...
We define a family of balanced presentations of groups and prove that they correspond to spines of s...
It is shown that Poincare * duality groups which satisfy the maximal condition on centralisers have ...
The aim of this paper is to use mapping class group relations to approach the ‘geography’ problem fo...
Let Q be a simply connected manifold whose boundary is a homology sphere. By using a Coxeter group G...
In this thesis we study the finite quotients of 3-manifold groups, concerning both residual properti...