Search results for Bose-Einstein condensates

Condensed Matter Mar 2, 2017

Researchers obtain supersolidity state experimentally

When matter is cooled to near absolute zero, intriguing phenomena emerge. These include supersolidity, where crystalline structure and frictionless flow occur together. ETH researchers have succeeded in realising this strange ...

Quantum Physics Feb 27, 2017

Destabilized solitons perform a disappearing act

When your heart beats, blood courses through your veins in waves of pressure. These pressure waves manifest as your pulse, a regular rhythm unperturbed by the complex internal structure of the body. Scientists call such robust ...

Quantum Physics Feb 3, 2017

Looking for entangled atoms in a Bose-Einstein condensate

Using a Bose-Einstein condensate composed of millions of sodium atoms, researchers at the Georgia Institute of Technology have observed a sharp magnetically-induced quantum phase transition where they expect to find entangled ...

General Physics Feb 2, 2017

Experiment involving ultracold rubidium lifts off with research rocket

Physicists want to use ultracold gases in space to measure the Earth's gravitational field, to subject Einstein's Equivalence Principle to an accurate test, and also to detect gravitational waves. The first flight in a sounding ...

Optics & Photonics Jan 25, 2017

Quantum optical sensor for the first time tested in space

For the first time ever, a cloud of ultra-cold atoms has been successfully created in space on board of a sounding rocket. The MAIUS mission demonstrates that quantum optical sensors can be operated even in harsh environments ...

Optics & Photonics Jan 19, 2017

Physicists observe spontaneous symmetry breaking in an optical microcavity

Symmetry is the essential basis of nature, which gives rise to conservation laws. In comparison, the breaking of the symmetry is also indispensable for many phase transitions and nonreciprocal processes. Among various symmetry ...

Quantum Physics Dec 27, 2016

New atom interferometer could measure inertial forces with record-setting accuracy

Atom interferometry is the most sensitive known technique for measuring gravitational forces and inertial forces such as acceleration and rotation. It's a mainstay of scientific research and is being commercialized as a means ...

Quantum Physics Nov 28, 2016

Quantum particles form droplets

In experiments with magnetic atoms conducted at extremely low temperatures, scientists have demonstrated a unique phase of matter: the atoms form a new type of quantum liquid or quantum droplet state. These so called quantum ...

Quantum Physics Nov 14, 2016

Atomic beltway could solve problems of cosmic gravity

When is a traffic jam not a traffic jam? When it's a quantum traffic jam, of course. Only in quantum physics can traffic be standing still and moving at the same time.

Quantum Physics Nov 3, 2016

Producing turbulence in a Bose-Einstein condensate yields cascade of wave-like excitations

(Phys.org)—A team of researchers at the University of Cambridge has succeeded in creating turbulence in a Bose–Einstein condensate (BEC) and in the process, have possibly opened the door to a new avenue of research. In their ...

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