A topological version of Levinson's theorem
classification
🧮 math-ph
math.MP
keywords
levinsonscatteringtheoremtopologicalversionappropriateboundcocyles
read the original abstract
In the framework of scattering theory, we show how the scattering matrix can be related to the projection on the bound states by an index map of K-theory. Pairings with appropriate cyclic cocyles lead naturally to a topological version of Levinson's theorem.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.