Avoiding disruptions that halt fusion reactions

Inside a fusion experiment, where scientists study the reactions at the heart of our sun, disruptions—large-scale instabilities of the plasma—cause rapid and complete loss of magnetic confinement. Models of fusion plasmas ...

Fast electrons and the seeds of disruption

Measuring small fast electron populations hidden in a sea of colder "thermal" electrons in tokamak plasmas is very challenging. Why? The challenge comes from the fast electron signal being overwhelmed by thermal electron ...

Intergalactic unions more devastating than we thought

Scientists from MIPT, the University of Oxford, and the Russian Academy of Sciences have estimated the number of stars disrupted by solitary supermassive black holes in galactic centers that formed via mergers of galaxies ...

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