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Superfluidity | Physics of Low-Temperature Fluids | Britannica
Jul 20, 1998 · Superfluidity is the frictionless flow of liquid helium or electrons at low temperatures, caused by quantum mechanical effects. Learn about the history, properties, and phenomena …
Superfluidity Definition and Examples - Science Notes …
Feb 9, 2022 · Superfluidity is the zero viscosity flow of a fluid, such as a liquid or gas, that has no friction or loss of kinetic energy. Learn about the properties, examples, history and uses of superfluids, such as helium-4, helium-3 and …
Eighty years of superfluidity - Nature
Jan 15, 2018 · A review of the history and physics of superfluidity, a phenomenon in which liquid helium-4 and helium-3 flow without friction or viscosity at low temperatures. Learn how superfluidity is related...
Superfluidity: the mysterious quantum effect that
Feb 14, 2024 · Learn how superfluid helium-4, a quantum state of matter with unique properties, has been used in many scientific breakthroughs and technologies. The book Superfluid by John Weisend explores the history, …
physics where certain kinds of superfluids and superconductors are predicted in ultra-dense nuclear and quark matter. These are “stellar superfluids”, since they are likely to occur in the …
Superfluidity of polaritons in semiconductor microcavities | Nature …
Sep 20, 2009 · Superfluidity, the ability of a quantum fluid to flow without friction, is one of the most spectacular phenomena occurring in degenerate gases of interacting bosons.
Nobel 2003: superconductivity and superfluidity | Nature Reviews …
Oct 2, 2023 · A superconductor is a material that offers zero resistance to an applied current and a superfluid is a liquid absent of viscosity that exhibits frictionless flow — the former can be …
Superfluidity - an overview | ScienceDirect Topics
Learn about superfluidity, a quantum phenomenon observed in low-temperature systems, where a fluid can be divided into normal and superfluid components based on their behavior in moving …
The Discovery of Superfluidity | Journal of Low Temperature Physics
Jan 11, 2007 · Superfluidity is a remarkable manifestation of quantum mechanics at the macroscopic level. This article describes the history of its discovery, which took place at a …
MIT physicists capture the first sounds of heat …
Feb 8, 2024 · A team of MIT physicists has visualized second sound, the wave-like movement of heat in a superfluid, using radio frequency thermography. The results will help understand heat flow in superconductors and neutron stars.
The mystery of superfluidity has been revealed in our study of helium atomic structure. Its unique structure makes it possible to eliminate intermolecular attraction forces at low temperatures, …
How superfluids work in-depth | Description, Example & Application
May 17, 2023 · Superfluids are fluids that lose all their viscosity at extremely low temperatures and exhibit amazing properties, such as zero viscosity and vortex creation. Learn how superfluids …
Superfluidity: How Quantum Mechanics Became Visible
Jan 1, 2013 · Learn how superfluidity, a macroscopic quantum phenomenon, was discovered in liquid helium in 1937 and how it relates to Bose-Einstein condensation. Explore the history, the …
A new look at superfluidity - MIT News
Aug 10, 2015 · A superfluid is a phase of matter that only certain liquids or gases can assume, if they are cooled to extremely low temperatures. At temperatures approaching absolute zero, …
A New Phase for Superfluid Helium-3 - Physics
Dec 23, 2021 · Superfluidity is a familiar phenomenon in helium-4 (4 He), whose individual atoms are bosons. It can also occur in helium-3 ( 3 He ), when individual (fermionic) atoms pair up to …
A brief account of the physics of superfluid 4He, with emphasis on the underlying physical principles and their applications. Learn about the history, the phase diagram, the heat …
What is a superfluid? – Physics World
Feb 25, 2016 · Superfluids are fluids that flow without friction, a property that arises from quantum effects at low temperatures. Learn how superfluidity occurs in helium isotopes and neutron …
Superfluidity - Knot Physics
Learn how superfluidity results from the properties of the branched spacetime manifold in Knot Physics. See how superfluid helium has zero viscosity and spontaneously creates vortices that …
Physics - Cold Atoms Link a BEC, a Superfluid, and a Supersolid
Oct 18, 2023 · A Bose-Einstein condensate (BEC) of ultracold rubidium atoms in a U-shaped trap shows anisotropic superfluid density and supersolid-like behavior. The finding confirms a 1970 …
Local-in-time analytic solutions for an inviscid model of …
1 day ago · Isobaric cooling (at pressures below 25 25 25 25 bar) of helium-4 results in a second-order phase transition that can be explained only using quantum mechanics (Bose-Einstein …
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