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FORBIDDEN MOVES UNKNOT A VIRTUAL KNOT
https://doi.org/10.1142/S0218216501000731Cited by:44 (Source: Crossref)
Abstract
We show that any virtual knot can be deformed into a trivial knot by a finite sequence of generalized Reidemeister moves and "forbidden moves". We also show that a Δ-unknotting operation is realized by a finite sequence of generalized Reidemeister moves and "forbidden moves".
