2020/09/01 by Fulek, Radoslav, Pelsmajer, Michael J., Schaefer, Marcus · 1 citation
#Combinatorics (math.CO) #Computational Geometry (cs.CG) #Discrete Mathematics (cs.DM) #FOS: Computer and information sciences #FOS: Mathematics
paper · doi:10.48550/arxiv.2009.01683
If a graph can be drawn on the torus so that every two independent edges cross an even number of times, then the graph can be embedded on the torus.