-4
-2
0
2
4
0
0.2
0.4
0.6
0.8
3 dB contour
lambda = 0.90: peak gain 26 dB, 3 dB bandwidth ~0.20
signal detuning (half-linewidths)
pump strength lambda (bifurcation at 1)
JPA gain-bandwidth trade-off: more gain, less bandwidth, together
0
5
10
15
20
25
gain (dB)