Dirac Particle for the Position Dependent Mass in the Generalized Asymmetric Woods-Saxon Potential

Figure 2

The plot of unitarity condition, 𝑅+𝑇=1, with the position dependent mass for 𝑞=1.5, 𝑞=1.5, 𝑝=2, 𝑝=2, 𝐿=5, 𝐿=5, 𝑎=3, 𝑏=3, 𝑉₀=5, 𝑚₀=1, and 𝑚₁→0.