A topological version of Levinson's theorem
Kellendonk, Johannes ; Richard, Serge
arXiv, 0504052 / Harvested from arXiv
Text on arXiv
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.
Publié le : 2005-04-16
Classification:  Mathematical Physics 
@article{0504052,
     author = {Kellendonk, Johannes and Richard, Serge},
     title = {A topological version of Levinson's theorem},
     journal = {arXiv},
     volume = {2005},
     number = {0},
     year = {2005},
     language = {en},
     url = {http://dml.mathdoc.fr/item/0504052}
}

Kellendonk, Johannes; Richard, Serge. A topological version of Levinson's theorem. arXiv, Tome 2005 (2005) no. 0, . http://gdmltest.u-ga.fr/item/0504052/