The Final Stage of Gravitationally Collapsed Thick Matter Layers

Figure 1

Plot of the function 𝑃_𝑘(𝑟) as a function of 𝑟/√𝜃 for 𝑘=0 (purple), 𝑘=1 (cyan), 𝑘=2 (blue), 𝑘=7 (red), 𝑘=8 (pink), 𝑘=20 (green), and 𝑘=21 (yellow). For comparison, the Heaviside function is plotted in black.