Data di Pubblicazione:
2007
Citazione:
Strongly-cyclic branched coverings of knots via (g,1)-decompositions / Cristofori, Paola; M., Mulazzani; A., Vesnin. - In: ACTA MATHEMATICA HUNGARICA. - ISSN 0236-5294. - STAMPA. - 116:1-2(2007), pp. 163-176. [10.1007/s10474-007-6029-2]
Abstract:
Strongly-cyclic branched coverings of knots are studied by using their (g,1)-decompositions. Necessary and sufficient conditions for the existence and uniqueness of such coverings are obtained.It is also shown that their fundamental groups admit geometric g-words cyclic presentations.
Tipologia CRIS:
Articolo su rivista
Keywords:
(g; 1)-knots; 1)-decompositions; cyclic branched coverings; presentations of groups; Heegaard splittings; Heegaard diagrams
Elenco autori:
Cristofori, Paola; M., Mulazzani; A., Vesnin
Link alla scheda completa:
Pubblicato in: