Ultrafast magnetism: heating magnets, freezing time

ScienceDaily
Oct 15, 2021, 6:42 pm284 pts
Magnetic solids can be demagnetized quickly with a short laser pulse, and there are already so-called HAMR (Heat Assisted Magnetic Recording) memories on the market that function according to this principle. However, the microscopic mechanisms of ultrafast demagnetization remain unclear. Now, a team has…

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