2023/02/13 by Nikolic, Jovana, Petric, Zoran, Zekic, Mladen · 1 citation
#18B10 #18M05 #18M30 #57N70 #Algebraic Topology (math.AT) #Category Theory (math.CT) #FOS: Mathematics
paper · doi:10.48550/arxiv.2302.06428
A category equivalent to the category of 3-dimensional cobordisms is defined in terms of planar diagrams. The operation of composition in this category is completely described via these diagrams.