AbstractIn this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M with H2(M;Z)≅0. Moreover, we investigate the problem of embedding M in 5-space or other standard simply-connected 5-manifolds according to Barden's list [Ann. of Math. 82 (1965) 365–385]. These results are related with papers [Invent. Math. 77 (1984) 173–184; Topology 23 (1984) 257–269] of Cochran
AbstractLet M be a noncompact 4-manifold with at least two open ends. Suppose that one of these ends...
The disc embedding theorem for simply connected 4-manifolds was proved by Freedman in 1982 and forms...
We study the homotopy type and the s-cobordism class of a closed connected topological 4-manifold wi...
In this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M wi...
In this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M wi...
In this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M wi...
We present several results and state some open problems on the classification of topological and geo...
We present several results and state some open problems on the classification of topological and geo...
We study the topological structure of closed connected 4-manifolds according to regular genus. In pa...
We study the topological structure of closed connected 4-manifolds according to regular genus. In pa...
The big breakthrough in the classification of topological 4-manifolds certainly was Freedman’s proof...
This thesis is a comparison of the smooth and topological categories in dimension 4. We first discus...
This thesis is a comparison of the smooth and topological categories in dimension 4. We first discus...
AbstractThe main theorem asserts that every 2-dimensional homology class of a compact simply connect...
AbstractWe show that if M is a closed 4-manifold such that π2(M) ≅ Z and χ(M) ⩽ 0 then its homotopy ...
AbstractLet M be a noncompact 4-manifold with at least two open ends. Suppose that one of these ends...
The disc embedding theorem for simply connected 4-manifolds was proved by Freedman in 1982 and forms...
We study the homotopy type and the s-cobordism class of a closed connected topological 4-manifold wi...
In this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M wi...
In this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M wi...
In this paper we study algebraic and geometric properties of closed oriented smooth 4-manifolds M wi...
We present several results and state some open problems on the classification of topological and geo...
We present several results and state some open problems on the classification of topological and geo...
We study the topological structure of closed connected 4-manifolds according to regular genus. In pa...
We study the topological structure of closed connected 4-manifolds according to regular genus. In pa...
The big breakthrough in the classification of topological 4-manifolds certainly was Freedman’s proof...
This thesis is a comparison of the smooth and topological categories in dimension 4. We first discus...
This thesis is a comparison of the smooth and topological categories in dimension 4. We first discus...
AbstractThe main theorem asserts that every 2-dimensional homology class of a compact simply connect...
AbstractWe show that if M is a closed 4-manifold such that π2(M) ≅ Z and χ(M) ⩽ 0 then its homotopy ...
AbstractLet M be a noncompact 4-manifold with at least two open ends. Suppose that one of these ends...
The disc embedding theorem for simply connected 4-manifolds was proved by Freedman in 1982 and forms...
We study the homotopy type and the s-cobordism class of a closed connected topological 4-manifold wi...