We consider the Schrödinger operator - Δ + V in ℝd with periodic potential V in the Kato class. We show that, if d = 2 or d = 3, the spectrum of - Δ + V is purely absolutely continuous.
|Number of pages||21|
|Journal||Illinois Journal of Mathematics|
|State||Published - 2001|
ASJC Scopus subject areas
- Mathematics (all)