Hyperbolic structures on knot complements
Hyperbolic structures on knot complements
复制标题
结补上的双曲结构
DOI:
10.1016/s0960-0779(97)00106-9
复制
发表时间:
1998
影响因子:
7.8
通讯作者:
A. Reid
中科院分区:
文献类型:
--
作者:
P. Callahan;A. Reid
In the mid 1970s 3-manifold topology was revolutionized by the ideas of Thurston. The main thrust of Thurston’s ideas was that geometric structures existed on most 3-manifolds, and these geometries could be used to study the topology of 3-manifolds. By far the most complicated and interesting geometry is hyperbolic geometry, and the study of hyperbolic 3-manifolds has become a focal point for much recent work in 3-manifold topology. It is the intention of this paper to survey some of the applications of the existence of a hyperbolic structure on knot complements in S3. The survey is for the most part self-contained, developing with the aid of examples, some of Thurston’s ideas, and subsequent applications to knot theory.The paper is organized as follows; in Section 2 we quickly review some of the basic theory of knots, their complements and fundamental groups. Section 2.3 consists of a collection of definitions and some terminology and it may be best to treat this section as reference whilst reading the paper. In Section 3 we review some hyperbolic geometry, and in Section 4 we give some discussion on the computation of volume in hyperbolic 3-space. Section 5 discusses hyperbolic structures on knot complements, culminating in a statement of Thurston’s remarkable theorem (Theorem 5.1). The remaining sections, Sections 6-10, concern applications of the existence of a hyperbolic structure. We make no pretensions towards completeness, but rather the paper merely intends to survey some of the many applications of hyperbolic geometry in 3-manifolds.