In-Medium Effects in the Holographic Quark-Gluon Plasma

Figure 20

Plot of the spectral function for the mode 𝑌 around 𝔴=0. At a value of 𝑑^𝐼̃‌=15.35 a pole appears at the origin. This behavior is due to the movement of poles in the complex 𝔴-plane, illustrated in Figure 22.