activity
20132021
most citedAn axiomatic construction of an almost full embedding of the category of graphs into the category of R-objects

2 citations · 2 across the 2 of their papers we have counts for

collaborators
Showing math.COShow all

1 paper · 1 filter

math.CO2021

Undirected determinant, permanent and their complexity

Diana Dziewa-Dawidczyk, Adam J. Przeździecki

We view the determinant and permanent as functions on directed weighted graphs and introduce their analogues for the undirected graphs. We prove that the task of computing the undi…