This paper proposes a theory of encapsulation, taking the internationally standardized definition of that term and establishing a relationship between subsets and the elements tha...
This paper proves that in Size Theory the comparison of multidimensional size functions can be reduced to the 1-dimensional case by a suitable change of variables. Indeed, we show...
This paper contributes towards establishing the category QCB, of topological quotients of countably based spaces, and its subcategory TP, of topological predomains, as a flexible ...
We consider a model of daily newspapers’ competition to test the validity of the so called ”theory of the circulation spiral”. According to it, the interaction between the n...
Attempts to solve the famous Four Color Problem led to fruitful discoveries and rich coloring theories. In this talk, some old and some recent applications of tools from topology ...