Flat hierarchy
Volume 188 / 2005
Fundamenta Mathematicae 188 (2005), 147-154
MSC: Primary 57M25.
DOI: 10.4064/fm188-0-7
Abstract
We consider the hierarchy flats, a combinatorial generalization of flat virtual links proposed by Louis Kauffman. An approach to constructing invariants for hierarchy flats is presented; several examples are given.