Hierarchy of QM SUSYs on a Bounded Domain

Autor: Nagasawa, Tomoaki, Ohya, Satoshi, Sakamoto, Kazuki, Sakamoto, Makoto, Sekiya, Kosuke
Rok vydání: 2008
Předmět:
Zdroj: J.Phys.A42:265203,2009
Druh dokumentu: Working Paper
DOI: 10.1088/1751-8113/42/26/265203
Popis: We systematically formulate a hierarchy of isospectral Hamiltonians in one-dimensional supersymmetric quantum mechanics on an interval and on a circle, in which two successive Hamiltonians form N=2 supersymmetry. We find that boundary conditions compatible with supersymmetry are severely restricted. In the case of an interval, a hierarchy of, at most, three isospectral Hamiltonians is possible with unique boundary conditions, while in the case of a circle an infinite tower of isospectral Hamiltonians can be constructed with two-parameter family of boundary conditions.
Comment: 15 pages, 3 figures
Databáze: arXiv