Table 3 Ψ (0) and Ψ (2)-modes and resonances
From: The spectrum of non-local discrete Schrödinger operators with a δ-potential
v>0 | Ψ(2)-mode | Ψ(2)-res. |
|---|---|---|
d<1+2b | No | No |
1+2b≤d<1+4b | No | Yes |
1+4b≤d | Yes | No |
v<0 | Ψ (0)-mode | Ψ(0)-res. |
d<1+2a | No | No |
1+2a≤d<1+4a | No | Yes |
1+4a≤d | Yes | No |