Multipoint scatterers with zero-energy bound states
P. G. GrinevichR. G. Novikov
所有作者
P. G. GrinevichR. G. Novikov
文献摘要
We study multipoint scatterers with zero-energy bound states in three
dimensions. We present examples of such scatterers with multiple zero
eigenvalue or with strong multipole localization of zero-energy bound states.