Fig. 4: Schrödinger cat states generation through the fast modulation of Kerr nonlinearity.
From: Fast generation of Schrödinger cat states using a Kerr-tunable superconducting resonator
a Pulse sequence for generating the m-component Poisson distributed cat states. b–d Measured Wigner functions of the m-component cat (m = 2,3,4). e–g Numerical Wigner functions of the m-component cat (m = 2,3,4) obtained through QuTip48.
