A team of Japanese researchers has discovered a method to control Kelvin wave excitation in superfluid helium-4. This ...

Scientists have controlled Kelvin waves in superfluid helium-4, using electric fields and nanoparticles to visualize them, ...

With the increasing impact of climate change becoming more and more tangible, achieving carbon neutrality—net-zero greenhouse gas emissions—has become an urgent priority. The key is hydrogen, often ...

Helium Nanodroplets: Tiny droplets of liquid helium that exhibit superfluid properties and can be used to study molecular interactions at ultra-low temperatures. Ionic Clusters: Groups of atoms or ...

This phenomenon occurs in certain quantum fluids, such as liquid helium-4 below a critical temperature of 2.17 K (-270.98 °C). In the superfluid state, the fluid can flow through narrow channels ...

This article was originally published with the title “ Quantized Vortex Rings in Superfluid Helium ” in Scientific American Magazine Vol. 211 No. 6 (December 1964), p. 116 doi:10.1038 ...

A research team led by Prof. PAN Jianwei, Prof. WAN Zhensheng and Prof. DENG Youjin from the University of Science and Technology of China (USTC) observed counterflow superfluidity in two-component ...

Solid helium ... liquid paradigm[1]. This sensitivity is attributed to thermal fluctuations affecting the dislocation cores, which create complex stress fields that influence the superfluid ...

In a new study published in Nature Physics, researchers have developed the first controlled method for exciting and observing Kelvin waves in superfluid helium-4. First described by Lord Kelvin in ...