Excitons in carbon nanotubes may be modeled by two oppositely charged particles living on the surface of a cylinder. We derive three one dimensional effective Hamiltonians which become exact as the radius of the cylinder vanishes. Two of them are solvable.
|Place of Publication||Aalborg|
|Publisher||Department of Mathematical Sciences, Aalborg University|
|Number of pages||7|
|Publication status||Published - 2004|
|Series||Research Report Series|