Search results for Bose-Einstein condensate

Quantum Physics Aug 22, 2019

Studying quantum phenomena in magnetic systems to understand exotic states of matter

Besides solids, liquids and gases, more exotic states of matter can be generated in specific materials under special conditions. Such states are of great interest to physicists because they provide a deeper understanding ...

Quantum Physics Aug 16, 2019

Studying the excitation spectrum of a trapped dipolar supersolid

Supersolids, solid materials with superfluid properties (i.e., in which a substance can flow with zero viscosity), have recently become the focus of numerous physics studies. Supersolids are paradoxical phases of matter in ...

General Physics Aug 12, 2019

Patterns typically observed in water can also be found in light

Sometimes in shallow water, a type of wave can form that is much more stable than ordinary waves. Called solitons, these phenomena emerge as solitary waves and can travel long distances while maintaining their shape and speed, ...

Quantum Physics Jul 19, 2019

Study unveils a new supersolid phase in dipolar Bose-Einstein condensates

Generally, matter exists in three distinct forms: as a solid, a liquid or a gas. Past physics research, however, has unveiled other curious states of matter, one of which is supersolidity. In a supersolid state, particles ...

Condensed Matter Jul 2, 2019

A new path to understanding second sound in Bose-Einstein condensates

There are two sound velocities in a Bose-Einstein condensate. In addition to the normal sound propagation there is second sound, which is a quantum phenomenon. Scientists in Ludwig Mathey's group from the University of Hamburg ...

General Physics Jun 27, 2019

Order from chaos: Australian vortex studies are first proof of 70-year-old theory of turbulence in fluids

Two Australian studies published this week offer the first proof of a 70-year-old theory of turbulence.

General Physics Jun 26, 2019

Quantum ghost imaging improved by using five-atom correlations

In conventional imaging methods, a beam of photons (or other particles) is reflected off the object to be imaged. After the beam travels to a detector, the information gathered there is used to create a photograph or other ...

Quantum Physics Jun 11, 2019

Hypersonic matterwaves for ultrafast atomtronics

Atomtronics manipulates atoms much in the way that electronics manipulates electrons. It carries the promise of highly compact quantum devices which can measure incredibly small forces or tiny rotations. Such devices might ...

General Physics Jun 7, 2019

A quantum simulation of Unruh radiation

Researchers at the University of Chicago (UChicago) have recently reported an experimental observation of a matter field with thermal fluctuations that is in accordance with Unruh's radiation predictions. Their paper, published ...

Quantum Physics Jun 3, 2019

A method for producing 3-D Bose-Einstein condensates using laser cooling

Researchers at the MIT-Harvard Center for ultracold atoms and research laboratory of electronics have proposed a new method for producing 3-D Bose-Einstein condensates using laser cooling only. In their study, featured in ...

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