Surface-Knots in 4-Space pp 173-195 | Cite as

# 2-Dimensional Braids

Chapter

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## Abstract

Throughout this chapter let \(D^2\) be a 2-disk and \(X_m = \{x_1, \dots , x_m\}\) be a set of *m* interior points of \(D^2\). We assume that \(x_1, \dots , x_m\) are lying on a line in this order.

## Keywords

Branch Point Motion Picture Braid Group Black Vertex White Vertex
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## Copyright information

© Springer Nature Singapore Pte Ltd. 2017