Search results for Bose-Einstein

Quantum Physics Nov 12, 2015

Rubidium atoms used as a refrigerant for ytterbium atoms

For many years rubidium has been a workhorse in the investigation of ultracold atoms.  Now JQI scientists are using Rb to cool another species, ytterbium, an element prized for its possible use in advanced optical clocks ...

Quantum Physics Nov 5, 2015

Experiment shows phonons mix in such a way to allow classification as 'bosonic' particles

(Phys.org)—A team of researchers working at Osaka University in Japan has devised an experiment that gave results showing that phonons mix in such a way that they can be now be classified as 'bosonic' particles. Dave Kielpinski ...

General Physics Oct 26, 2015

Positrons are plentiful in ultra-intense laser blasts

Physicists from Rice University and the University of Texas at Austin have found a new recipe for using intense lasers to create positrons—the antiparticle of electrons—in record numbers and density.

General Physics Oct 13, 2015

Quantum coherent-like state observed in a biological protein for the first time

If you take certain atoms and make them almost as cold as they possibly can be, the atoms will fuse into a collective low-energy quantum state called a Bose-Einstein condensate. In 1968 physicist Herbert Fröhlich predicted ...

Quantum Physics Oct 13, 2015

Playing quantum billiards with light and matter

An international team of physicists has created a quantum billiards game to gain new insights into the fundamental physics of exceptional points.

General Physics Oct 5, 2015

Laser-wielding physicists seize control of atoms' behavior

Physicists have wondered in recent years if they could control how atoms interact using light. Now they know that they can, by demonstrating games of quantum billiards with unusual new rules.

Quantum Physics Sep 30, 2015

At the edge of a quantum gas: Physicists observe skipping orbits in the quantum Hall regime

JQI scientists have achieved a major milestone in simulating the dynamics of condensed-matter systems – such as the behavior of charged particles in semiconductors and other materials – through manipulation of carefully controlled ...

General Physics Sep 10, 2015

Understanding of complex networks could help unify gravity and quantum mechanics

Mathematicians investigating one of science's great questions—how to unite the physics of the very big with that of the very small—have discovered that when the understanding of complex networks such as the brain or the Internet ...

Other Aug 17, 2015

Best of Last Week – New fusion power design, a space elevator and low-fat diet found to be better than low-carb diet

(Phys.org)—It was a big week for physics—a research team at MIT created a superfluid in a record-high magnetic field—a Bose-Einstein condensate—for a tenth of a second. And another team at MIT announced a new design that ...

General Physics Aug 11, 2015

Research team creates a superfluid in a record-high magnetic field

MIT physicists have created a superfluid gas, the so-called Bose-Einstein condensate, for the first time in an extremely high magnetic field. The magnetic field is a synthetic magnetic field, generated using laser beams, ...

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