Asymptotic number of scattering resonances for generic Schrodinger operators
arXiv:1207.4273 · doi:10.1007/s00220-013-1842-7
Abstract
Let -Delta+V be the Schrodinger operator acting on L^2(R^d,C) with d>2 odd. Here V is a bounded real or complex function vanishing outside the closed ball of center 0 and of radius a. We show for generic potentials V that the number of resonances of -Delta+V with modulus less than r is approximatively equal to a constant times a^dr^d.
arXiv comment27 pages