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Scientists catch spirals of Kelvin waves in superfluid helium for the first time
A team of Japanese researchers has discovered a method to control Kelvin wave excitation in superfluid helium-4. This ...
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Superfluid spirals: Scientists control Kelvin waves for first time
"We applied an electric field to a nanoparticle decorating a quantized vortex, hoping to translate the entire structure.
Phys.org14d
Superfluid spirals: Scientists control Kelvin waves for first time
The excited waves had a left-handed helical structure. To validate their experimental observations, the researchers developed a vortex filament model to simulate Kelvin wave excitation.
Scientists Observe and Control Kelvin Waves in Superfluid Helium for the First Time
Scientists have controlled Kelvin waves in superfluid helium-4, using electric fields and nanoparticles to visualize them, ...