Visualizing the Ergosphere from Supermassive Black Hole M87 shadow image taken by Event Horizon Telescope
Abstract
Using a free image editing software, GIMP, by applying edge filters we show a possible real shape of the nearly region of the event horizon, what could actually be in contact with the ergosphere of M87 Supermassive Black Hole; images are in high quality from Event Horizon Telescope Collaboration on april 11th 2019 papers.