Loss induced negative refraction and super-prism effect at highly absorptive interface

Wu Jian^{1, 4, †}, Wang Tao¹, Hou Tianyue¹, Kan Xuefen², Yin Cheng^{2, 3, 4}, Zhou Pu^{1, ‡}, Cao Zhuangqi³

Frequency dependent permittivity and refractive index of anomalous dispersion at the two resonance frequencies. The parameters are S₁=S₂=1, γ 1 = γ 2 = 0.5 × 10 15 s − 1 , and 2 ω 1 = ω 2 = 8 × 10 15 s − 1 .