-6
-4
-2
0
2
4
6
0
1
2
3
4
5
6
J0 first zero, A = 2.40 fd:
n=0 resonance vanishes
static detuning eps0 / fd
drive amplitude A / fd
LZS interference diamonds: Bessel-modulated multiphoton resonances
0.2
0.4
0.6
0.8
photon-assisted transition rate (a.u.)