Mathematical Models of Dissipative Systems in Quantum Engineering

Figure 1

Final state of population inversion, depending on the hyperbolic secant pulse maximum value 𝐸(𝑡)=𝐸₀sech(𝑡/𝜏_𝑝)(solid line), 𝜀𝜏_𝑝=20 (continuous line) and 𝜀𝜏_𝑝=30.