Superfluid spirals: Scientists control Kelvin waves for first time
In a new study published in Nature Physics, researchers have developed the first controlled method for exciting and observing ...
Interesting Engineering on MSN20 小时
Scientists catch spirals of Kelvin waves in superfluid helium for the first time
Kelvin waves have been a mystery for decades but a new method involving superfluid helium-4 can help us control them.
Nature9 天
Quantum Turbulence in Superfluid Helium
Moreover, direct visualization techniques have been employed to observe the structure and dynamics of quantum vortices in rotating superfluid helium. These studies have confirmed theoretical ...
Nanowerk5 天
Riding the quantum Kelvin wave
Scientists demonstrate controlled oscillations of quantum vortex core lines in superfluid helium, visualizing helical waves on quantum vortices.
来自MSN10 个月
'Quantum tornado' allows scientists to mimic a black hole on Earth
"Superfluid helium contains tiny objects called quantum vortices, which tend to spread apart from each other," Svancara continued. "In our set-up, we've managed to confine tens of thousands of ...
ScienceAlert on MSN10 个月
First-of-Its-Kind 'Quantum Tornado' Achieves Record-Breaking Black Hole Mimicry
"Superfluid helium contains tiny objects called quantum vortices, which tend to spread apart from each other," Švančara says.