News tagged with bose einstein condensate

Atoms dressed with light show new interactions, could reveal way to observe enigmatic particle

(PhysOrg.com) -- Scientists at the Joint Quantum Institute (JQI) have for the first time engineered and detected the presence of high angular momentum collisions between atoms at temperatures close to absolute ...

Physics / Quantum Physics

created Dec 08, 2011 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Vienna physicists create quantum twin atoms

At the Vienna University of Technology, sophisticated atomchips have been used to create pairs of quantum mechanically connected atom-twins. Until now, similar experiments were only possible using photons.

Physics / General Physics

created May 02, 2011 | popularity 5 / 5 (4) | comments 0

Tangling the microscopic ladder

If a ladder had more than one rung at each step, it would look awkward and would be a bit dangerous to climb. Ladders in the microscopic world were thought to be similar in structure, having only one particle, ...

Physics / General Physics

created Dec 17, 2010 | popularity 3 / 5 (1) | comments 0

German physicists create a 'super-photon'

Physicists from the University of Bonn have developed a completely new source of light, a so-called Bose-Einstein condensate consisting of photons. Until recently, expert had thought this impossible. This ...

Physics / General Physics

created Nov 24, 2010 | popularity 4.7 / 5 (68) | comments 36 | with audio podcast

Physicists find new parallel between cold gases and 'hot' superconductors

Scientists at JILA, working with Italian theorists, have discovered another notable similarity between ultracold atomic gases and high-temperature superconductors, suggesting there may be a relatively simple ...

Physics / Superconductivity

created Jul 08, 2010 | popularity 4.2 / 5 (14) | comments 10 | with audio podcast

Quantum gas in free fall: Physicists produce a Bose-Einstein condensate at zero gravity

(PhysOrg.com) -- A sensitive measuring device must not be dropped - because this usually destroys the precision of the instrument. A team of researchers including scientists from the Max Planck Institute of ...

Physics / Quantum Physics

created Jun 22, 2010 | popularity 5 / 5 (10) | comments 12 | with audio podcast

New research could help develop gamma ray lasers and produce fusion power

Positronium is a short-lived system in which an electron and its anti-particle are bound together. In 2007, physicists at the University of California, Riverside created molecular positronium, a brand-new ...

Physics / General Physics

created May 01, 2010 | popularity 4.8 / 5 (47) | comments 22 | with audio podcast

Discovery could pave the way for quantum computing

(PhysOrg.com) -- Two experimental systems at the forefront of modern physics research -- a single trapped ion and a quantum atomic gas -- have been combined for the first time by researchers at Cambridge. ...

Physics / Quantum Physics

created Mar 18, 2010 | popularity 4.5 / 5 (28) | comments 0 | with audio podcast

Everlasting Quantum Wave: Physicists Predict New Form of Soliton in Ultracold Gases

(PhysOrg.com) -- Solitary waves that run a long distance without losing their shape or dying out are a special class of waves called solitons. These everlasting waves are exotic enough, but theoreticians at ...

Physics / Quantum Physics

created Dec 16, 2009 | popularity 4.7 / 5 (10) | comments 2

Rice ties in race for atomic-scale breakthrough

Everybody loves a race to the wire, even when the result is a tie. The great irony is the ultraprecise clocks that could result from this competition could probably break any tie.

Physics / Quantum Physics

created Nov 17, 2009 | popularity 4.7 / 5 (3) | comments 0

Physicists Turn to Radio Dial for Finer Atomic Matchmaking

(PhysOrg.com) -- Investigating mysterious data in ultracold gases of rubidium atoms, scientists at the Joint Quantum Institute of the National Institute of Standards and Technology and the University of Maryland ...

Physics / General Physics

created Oct 20, 2009 | popularity 4.4 / 5 (5) | comments 1

German scientists produce first Bose-Einstein condensate with calcium atoms

Physicists at the Physikalisch-Technische Bundesanstalt (Germany) have succeeded in producing a Bose-Einstein condensate from the alkaline earth element calcium. The use of alkaline earth atoms creates new ...

Physics / General Physics

created Sep 22, 2009 | popularity 4.9 / 5 (10) | comments 0

Buffer gas cooling could open up the field of ultracold physics

(PhysOrg.com) -- "Scientists have been making Bose-Einstein Condensates [BECs] for nearly 15 years," Charlie Doret tells PhysOrg.com. "Essentially all BEC research to date, however, begins with laser cooling. Unfortunately, ...

Physics / General Physics

created Sep 17, 2009 | popularity 4.8 / 5 (23) | comments 2 feature

Atoms don't dance the 'Bose Nova'

(PhysOrg.com) -- Hanns-Christoph Naegerl's research group at the Institute for Experimental Physics, Austria, has investigated how ultracold quantum gases behave in lower spatial dimensions. They successfully ...

Physics / General Physics

created Sep 03, 2009 | popularity 4.5 / 5 (11) | comments 0

Physicists discover important step for making light crystals (w/Videos)

Ohio State University researchers have developed a new strategy to overcome one of the major obstacles to a grand challenge in physics.

Physics / General Physics

created Apr 09, 2009 | popularity 4.9 / 5 (13) | comments 3