For a large class of N-body Schrödinger operators H, we prove that eigenvalues of H cannot accumulate from above at any threshold of H. Our proof relies on L2 exponential upper bounds for eigenfunctions of H with explicit constants obtained by modifying methods of Froese and Herbst.
|Number of pages||3|
|Journal||Communications in Mathematical Physics|
|State||Published - Dec 1984|
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics