2016/06/22 by Fedoseev, Denis A., Manturov, Vassily O.
#57M27 #57Q45 #FOS: Mathematics #Geometric Topology (math.GT)
paper · doi:10.48550/arxiv.1606.06947
2-dimensional knots and links are studied in the article. The notion of parity is introduced via techniques similar to the ones used by the second named author in 1-dimensional case. By using parity new invariants are constructed and known invariants are refined.