ABSTRACT

Since discovery of the Jones polynomial, knot theory has enjoyed a virtual explosion of important results and now plays a significant role in modern mathematics. In a unique presentation with contents not found in any other monograph, Knot Theory describes, with full proofs, the main concepts and the latest investigations in the field.

The book is divided into six thematic sections. The first part discusses "pre-Vassiliev" knot theory, from knot arithmetics through the Jones polynomial and the famous Kauffman-Murasugi theorem. The second part explores braid theory, including braids in different spaces and simple word recognition algorithms. A section devoted to the Vassiliev knot invariants follows, wherein the author proves that Vassiliev invariants are stronger than all polynomial invariants and introduces Bar-Natan's theory on Lie algebra respresentations and knots.

The fourth part describes a new way, proposed by the author, to encode knots by d-diagrams. This method allows the encoding of topological objects by words in a finite alphabet. Part Five delves into virtual knot theory and virtualizations of knot and link invariants. This section includes the author's own important results regarding new invariants of virtual knots. The book concludes with an introduction to knots in 3-manifolds and Legendrian knots and links, including Chekanov's differential graded algebra (DGA) construction.

Knot Theory is notable not only for its expert presentation of knot theory's state of the art but also for its accessibility. It is valuable as a professional reference and will serve equally well as a text for a course on knot theory.

part 1|2 pages

Part I Knots, links, and invariant polynomials

chapter 1|8 pages

Introduction

chapter 2|14 pages

Reidemeister moves. Knot arithmetics

chapter 4|12 pages

Fundamental group. The knot group

chapter 5|20 pages

The knot quandle and the Conway algebra

chapter 6|6 pages

Kauffman’s approach to Jones polynomial

part 2|2 pages

Part II Theory of braids

part 3|2 pages

Part III Vassiliev’s invariants

part 4|2 pages

Part IV Atoms and d–diagrams

chapter 15|12 pages

Atoms, height atoms and knots

chapter 16|10 pages

The bracket semigroup of knots

part 5|2 pages

Part V Virtual knots

chapter 18|28 pages

Invariant polynomials of virtual links

chapter 19|10 pages

Generalised Jones–Kauffman polynomial

chapter 20|8 pages

Long virtual knots and their invariants

chapter 21|14 pages

Virtual braids

part 6|2 pages

Part VI Other theories

chapter 22|20 pages

3-manifolds and knots in 3-manifolds

chapter 23|12 pages

Legendrian knots and their invariants