How do black holes generate magnetic fields?

How does a black hole generate a magnetic field and how can it be measured and visualized?  Alan CroftSeattle, Washington As black holes feed, they pull material into a disk around them. The material orbiting in this disk gets heated to extreme temperatures, and so it becomes a plasma — […]

Sources: activist investor Elliott has a multibillion-dollar stake in Synopsys and plans to engage with the company to boost its software and service profits (Lauren Thomas/Wall Street Journal)

Lauren Thomas / Wall Street Journal: Sources: activist investor Elliott has a multibillion-dollar stake in Synopsys and plans to engage with the company to boost its software and service profits  —  Elliott Managing Partner Jesse Cohn says the company is ‘essential’ to the global chip industry