Search results for superfluid transition

Superconductivity Apr 8, 2024

The spontaneous emergence of 1D superconducting stripes at a 2D interface in an oxide heterostructure

Unconventional superconducting states are states of superconductivity rooted in physical processes that do not conform with the conventional theory of superconductivity, namely Bardeen, Cooper and Schrieffer (BCS) theory. ...

General Physics Feb 16, 2024

Study finds quantum state of a rotating superfluid can discharge in three ways

According to a recent study from the University of Helsinki, published in the journal Physical Review Letters, a vortex of a superfluid that has been quantized four times has three ways of dividing, depending on the temperature.

Condensed Matter Feb 9, 2024

Evidence that atomically thin hafnium telluride is an excitonic insulator

The condensation of excitons with non-zero momentum can give rise to so-called charge density waves (CDW). This phenomenon can prompt the transition of materials into a fascinating new quantum phase, known as an excitonic ...

General Physics Feb 8, 2024

Physicists capture first sounds of heat 'sloshing' in a superfluid, revealing how heat can move like a wave

In most materials, heat prefers to scatter. If left alone, a hotspot will gradually fade as it warms its surroundings. But in rare states of matter, heat can behave as a wave, moving back and forth somewhat like a sound wave ...

Superconductivity Feb 7, 2024

Quantum simulation with ultracold fermions unveils pairing pseudogap

A research team has, for the first time, observed and quantitatively characterized the many-body pairing pseudogap in unitary Fermi gases. This achievement, pursued by the ultracold atomic community for nearly two decades, ...

Soft Matter Jan 30, 2024

How measuring Reynolds similitude in superfluids could help demonstrate existence of quantum viscosity

Every fluid—from Earth's atmosphere to blood pumping through the human body—has viscosity, a quantifiable characteristic describing how the fluid will deform when it encounters some other matter. If the viscosity is higher, ...

Condensed Matter Jan 29, 2024

The first observation of a material exhibiting a supersolid phase of matter

Through experimental research, a team of physicists affiliated with multiple institutions in China has observed a material in a supersolid phase of matter for the first time. In their paper published in the journal Nature, ...

Superconductivity Jan 24, 2024

Simulation observes three distinct phases of superconducting dynamics

In physics, scientists have been fascinated by the mysterious behavior of superconductors—materials that can conduct electricity with zero resistance when cooled to extremely low temperatures. Within these superconducting ...

Condensed Matter Jan 22, 2024

New research sheds light on a phenomenon known as 'false vacuum decay'

An experiment conducted in Italy, with theory support from Newcastle University, has produced the first experimental evidence of vacuum decay.

Superconductivity Jan 18, 2024

Making a superconductor liquid–solid out of the vacuum with hundred-exatesla-strong magnetic fields

The discovery of superconductivity more than a century ago has significantly changed our world.

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