In this short note, we give an obstruction to obtain examples of higher dimensional manifolds with infinite fundamental groups, including the infinite cyclic group Z, admitting no real projective structure
Abstract. We prove that there is no algorithm that can deter-mine whether or not a finitely presente...
Abstract. We show that the Kervaire invariant one elements θj ∈ pi2j+2−2S 0 exist only for j ≤ 6. By...
It is well-known that the existence of non–algebraic Z/2–homology classes of a real algebraic manifo...
In any dimension at least five we construct examples of closed smooth manifolds with the following p...
Many geometrical features of manifolds and fibre bundles modelled on Fréchet spaces either cannot be...
We carry out the programme of R. Liouville [19] to construct an explicit local obstruction to the ex...
AbstractIn this paper we generalize Duskin's low dimensional obstruction theory, established for the...
Recently, Grodal and Smith [7}have developed a finite algebraic model to study hG-spaces where G is ...
A structure theorem is proved for finite groups with the property that, for some integer m with m 2...
We wish to give a short elementary proof of S. Saito\u27s result that the Brauer-Manin obstruction f...
We carry out the programme of R. Liouville [19] to construct an explicit local obstruction to the ex...
Abstract. For any group G containing an infinite elementary amenable subgroup, and any 2 < p <...
AbstractIn this paper we consider symplectic versions of some results and constructions from the the...
We study fundamental groups of projective varieties with normal crossing singularities and ...
We prove that for every finitely-presented group G there exists a 2-dimensional irreducible complex-...
Abstract. We prove that there is no algorithm that can deter-mine whether or not a finitely presente...
Abstract. We show that the Kervaire invariant one elements θj ∈ pi2j+2−2S 0 exist only for j ≤ 6. By...
It is well-known that the existence of non–algebraic Z/2–homology classes of a real algebraic manifo...
In any dimension at least five we construct examples of closed smooth manifolds with the following p...
Many geometrical features of manifolds and fibre bundles modelled on Fréchet spaces either cannot be...
We carry out the programme of R. Liouville [19] to construct an explicit local obstruction to the ex...
AbstractIn this paper we generalize Duskin's low dimensional obstruction theory, established for the...
Recently, Grodal and Smith [7}have developed a finite algebraic model to study hG-spaces where G is ...
A structure theorem is proved for finite groups with the property that, for some integer m with m 2...
We wish to give a short elementary proof of S. Saito\u27s result that the Brauer-Manin obstruction f...
We carry out the programme of R. Liouville [19] to construct an explicit local obstruction to the ex...
Abstract. For any group G containing an infinite elementary amenable subgroup, and any 2 < p <...
AbstractIn this paper we consider symplectic versions of some results and constructions from the the...
We study fundamental groups of projective varieties with normal crossing singularities and ...
We prove that for every finitely-presented group G there exists a 2-dimensional irreducible complex-...
Abstract. We prove that there is no algorithm that can deter-mine whether or not a finitely presente...
Abstract. We show that the Kervaire invariant one elements θj ∈ pi2j+2−2S 0 exist only for j ≤ 6. By...
It is well-known that the existence of non–algebraic Z/2–homology classes of a real algebraic manifo...
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