16 citations · 20 across the 2 of their papers we have counts for
2 papers
math.CT2007★ 4 cited
Lawvere completion and separation via closure
Dirk Hofmann, Walter Tholen
For a quantale $\V$, first a closure-theoretic approach to completeness and separation in $\V$-categories is presented. This approach is then generalized to $\Tth$-categories, wher…
math.AT2007★ 16 cited
Factorization, Fibration and Torsion
Jiri Rosicky, Walter Tholen
A simple definition of torsion theory is presented, as a factorization system with both classes satisfying the 3--for--2 property. Comparisons with the traditional notion are given…