## Rcceivcd 2 hlay 1983 A group theoretical approach to the one-dimensional Morse oscillator, includ-mg both bound and scatterin\_f states, is presented. It is shown that the group describing the scaatterhxg states, Ufl, l), can be obtained from that describing the bound states. U(2), by analytic
Shape and Morse theory of attractors
β Scribed by Lev Kapitanski; Igor Rodnianski
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 418 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0010-3640
No coin nor oath required. For personal study only.
β¦ Synopsis
We study the shape (in the sense of Borsuk) of attractors of continuous semidynamical systems on general metric spaces. We show, in particular, that the natural inclusion of the global attractor into the state space is a shape equivalence. This and other results of the paper are used to develop an elementary Morse theory of an attractor.
π SIMILAR VOLUMES
A brief overview of Forman's discrete Morse theory is presented, from which analogues of the main results of classical Morse theory can be derived for discrete Morse functions, these being functions mapping the set of cells of a CW complex to the real numbers satisfying some combinatorial relations.