• The left heart and exact hull of an additive regular category 

      Henrard, Ruben; Kvamme, Sondre; van Roosmalen, Adam-Christiaan; Wegner, Sven-Ake (Journal article; Peer reviewed, 2023)
      However, there are natural examples of categories in functional analysis which are not quasi-abelian, but merely one-sided quasi-abelian or even weaker. Examples are the category of LB-spaces or the category of complete ...