
AbstractRecent work by the author with Bonchi and Sobociński shows how PROPs of linear relations (subspaces) can be presented by generators and equations via a “cube construction”, based on letting very simple structures interact according to PROP operations of sum, fibered sum and composition via a distributive law. This paper shows how the same construction can be used in a cartesian setting to obtain presentations by generators and equations for the PROP of equivalence relations and of partial equivalence relations.
distributive law; Frobenius algebra; partial equivalence relation; PROP; string diagram, Theoretical Computer Science, distributive law, distributive lawstring diagram, Frobenius algebra, string diagram, Digital Security, PROP, partial equivalence relation, Computer Science(all)
distributive law; Frobenius algebra; partial equivalence relation; PROP; string diagram, Theoretical Computer Science, distributive law, distributive lawstring diagram, Frobenius algebra, string diagram, Digital Security, PROP, partial equivalence relation, Computer Science(all)
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 7 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
