Abstract
We answer the question ``Does the Y-triangle move preserve intrinsic knottedness?'' in the negative by giving an example of a graph that is obtained from the intrinsically knotted graph $K_{7}$ by triangle-Y and Y-triangle moves but is not intrinsically knotted.
Citation
Erica Flapan. Ramin Naimi. "The Y-triangle move does not preserve intrinsic knottedness." Osaka J. Math. 45 (1) 107 - 111, March 2008.
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