Figure 2
From: Analytical Solution for the Anisotropic Rabi Model: Effects of Counter-Rotating Terms

The dimensionless parameter λ = λ1 as a function of the interaction strengths g and g′ for ω = 1, Ω = 0.3.
From: Analytical Solution for the Anisotropic Rabi Model: Effects of Counter-Rotating Terms

The dimensionless parameter λ = λ1 as a function of the interaction strengths g and g′ for ω = 1, Ω = 0.3.