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On knotted surfaces in $ R^4 $
(2021-05-13)
In this article, we study surface knots, and propose some possible generalizations of the crossing changes in classical knot theory to the surface knot theory. In addition, we study the projections of surface knots into ...
On knotted surfaces in $R^4$
In this article, we study surface knots, and propose some possible generalizations of the crossing changes in classical knot theory to the surface knot theory. In addition, we study the projections of surface knots into ...