Twisting and Unknotting Operations
YOSHIYUKI OHYAMA · Revista Matemática Complutense · 1994
We define a twisting maye, an (ti, k)-mave, on a lunk diagram a-ud cansider tite question as ta whether ar not a-ny twa lunks are equivalent by this maye.Moreaver we shaw that a-ny knat can be trivialized by a-t mast twice twisting aperatians.