AbstractCertain topological generalizations of the Schottky groups are described. These act on the three spheres. The question of finding a suitable extension over B4 is considered an shown to be equivalent to the topological surgery-conjecture. The high-dimensional analogues of these actions are shown to have suitable extensions
We define twistorial topological strings by considering tt* geometry of the 4d N =2 supersymmetric t...
We define twistorial topological strings by considering tt* geometry of the 4d N =2 supersymmetric t...
AbstractWe obtain a new genus inequality for a topologically locally flat surface in a 4-dimensional...
We will discuss some examples of the use of surgery theory in studying (i) the existence of finite g...
4-dimensional surgery is a fundamental technique underlying geometric classification results for top...
The validity of Freedmans disc theorem is known to depend only on the fundamental group.It was conje...
We study the topological 4-dimensional surgery problem for a closed connected orientable topological...
We study the topological 4-dimensional surgery problem for a closed connected orientable topological...
The surgery obstruction groups for a manifold pair were introduced by Wall for the study of the surg...
The surgery obstruction groups for a manifold pair were introduced by Wall for the study of the surg...
In [5], Hegenbarth and Repovs ̌ used controlled surgery exact sequence of [6] to show that the surge...
The Price surgery has been defined in [P, KSTY, Y3] as acut and paste of a 4-manifold $N_{2} $ in th...
This dissertation concerns embedded surfaces in smooth 4-manifolds and especially surgery on those s...
The big breakthrough in the classification of topological 4-manifolds certainly was Freedman’s proof...
The pochette surgery, which was discovered by Iwase and Matsumoto, is a generalization of the Gluck ...
We define twistorial topological strings by considering tt* geometry of the 4d N =2 supersymmetric t...
We define twistorial topological strings by considering tt* geometry of the 4d N =2 supersymmetric t...
AbstractWe obtain a new genus inequality for a topologically locally flat surface in a 4-dimensional...
We will discuss some examples of the use of surgery theory in studying (i) the existence of finite g...
4-dimensional surgery is a fundamental technique underlying geometric classification results for top...
The validity of Freedmans disc theorem is known to depend only on the fundamental group.It was conje...
We study the topological 4-dimensional surgery problem for a closed connected orientable topological...
We study the topological 4-dimensional surgery problem for a closed connected orientable topological...
The surgery obstruction groups for a manifold pair were introduced by Wall for the study of the surg...
The surgery obstruction groups for a manifold pair were introduced by Wall for the study of the surg...
In [5], Hegenbarth and Repovs ̌ used controlled surgery exact sequence of [6] to show that the surge...
The Price surgery has been defined in [P, KSTY, Y3] as acut and paste of a 4-manifold $N_{2} $ in th...
This dissertation concerns embedded surfaces in smooth 4-manifolds and especially surgery on those s...
The big breakthrough in the classification of topological 4-manifolds certainly was Freedman’s proof...
The pochette surgery, which was discovered by Iwase and Matsumoto, is a generalization of the Gluck ...
We define twistorial topological strings by considering tt* geometry of the 4d N =2 supersymmetric t...
We define twistorial topological strings by considering tt* geometry of the 4d N =2 supersymmetric t...
AbstractWe obtain a new genus inequality for a topologically locally flat surface in a 4-dimensional...