Add to ORKG22 pages, 7 figures.We define new notions of groups of virtual and welded knots (or links) and we study their relations with other invariants, in particular the Kauffman group of a virtual knot
Several authors have recently studied virtual knots and links because they admit invariants...
Publisher's description: "The book is the first systematic research completely devoted to a comprehe...
International audienceRibbon 2-knotted objects are locally flat embeddings of surfaces in 4-space wh...
22 pages, 7 figures.We define new notions of groups of virtual and welded knots (or links) and we st...
Abstract. We define new notions of groups of virtual and welded knots (or links) and we study their ...
Virtual and welded links. Virtual link theory is introduced by Kauffman [8] as a generalization of c...
AbstractThis paper is an introduction to the theory of virtual knots. It is dedicated to the memory ...
We consider the group of unrestricted virtual braids, describe its structure and explore its relatio...
We consider the group of unrestricted virtual braids, describe its structure and explore its relatio...
AbstractBourgoin defined the notion of a twisted link which corresponds to a stable equivalence clas...
International audienceWe consider several classes of knotted objects, namely usual, virtual and weld...
AbstractY. Miyazawa defined a polynomial invariant for a virtual link by using magnetic graph diagra...
International audienceWe consider several classes of knotted objects, namely usual, virtual and weld...
I Virtual link diagrams LD are a combinatorial de-scription of link diagrams in Fg; The virtual tref...
Several authors have recently studied virtual knots and links because they admit invariants...
Several authors have recently studied virtual knots and links because they admit invariants...
Publisher's description: "The book is the first systematic research completely devoted to a comprehe...
International audienceRibbon 2-knotted objects are locally flat embeddings of surfaces in 4-space wh...
22 pages, 7 figures.We define new notions of groups of virtual and welded knots (or links) and we st...
Abstract. We define new notions of groups of virtual and welded knots (or links) and we study their ...
Virtual and welded links. Virtual link theory is introduced by Kauffman [8] as a generalization of c...
AbstractThis paper is an introduction to the theory of virtual knots. It is dedicated to the memory ...
We consider the group of unrestricted virtual braids, describe its structure and explore its relatio...
We consider the group of unrestricted virtual braids, describe its structure and explore its relatio...
AbstractBourgoin defined the notion of a twisted link which corresponds to a stable equivalence clas...
International audienceWe consider several classes of knotted objects, namely usual, virtual and weld...
AbstractY. Miyazawa defined a polynomial invariant for a virtual link by using magnetic graph diagra...
International audienceWe consider several classes of knotted objects, namely usual, virtual and weld...
I Virtual link diagrams LD are a combinatorial de-scription of link diagrams in Fg; The virtual tref...
Several authors have recently studied virtual knots and links because they admit invariants...
Several authors have recently studied virtual knots and links because they admit invariants...
Publisher's description: "The book is the first systematic research completely devoted to a comprehe...
International audienceRibbon 2-knotted objects are locally flat embeddings of surfaces in 4-space wh...