quantum fluids

John Bush's lab at MIT maintains a resource page on pilot-wave hydrodynamics, the study of how droplets bouncing on a vibrating fluid bath create wave patterns that mimic some quantum phenomena at a macroscopic scale. The research, exploring whether similar dynamics could underlie quantum mechanics, is being discussed as an accessible introduction to a long-debated alternative interpretation of quantum theory.

Researchers are drawing attention to supersolids, an exotic state of matter that combines the ordered structure of a crystal with the frictionless flow of a superfluid. The concept remains difficult to demonstrate experimentally, and coverage is focusing on how quantum materials can hold both solid and fluid properties at once, a finding with implications for quantum physics research.

Researchers report the observation of Kelvin waves — helical distortions that ripple along quantized vortices just nanometers wide in quantum fluids. The waves have long been proposed as a mechanism for how turbulence dissipates in superfluids, and confirming them directly closes a decades-old question in quantum turbulence research.

Researchers have mapped exotic quantum states within Quantum Hall fluids, according to a new report in the physics press. The work concerns the unusual collective behaviour of electrons confined to two dimensions under strong magnetic fields, a regime known for hosting quasiparticles and fractional charge. The detailed mapping is being read as a step toward understanding phases of matter relevant to topological physics and future quantum technologies, though further details of the findings remain limited.

Researchers have derived correlations in a Fermi gas using hydrodynamic methods, according to a report in the physics press. The work applies fluid-dynamics techniques to describe the collective behaviour of interacting fermions, a topic of interest in quantum many-body physics. Details of the research team, publication venue and practical implications were not provided in the coverage.