News tagged with mott insulator

A new discovery answers an old question

(PhysOrg.com) -- The transition-metal monoxide FeO is an archetypal example of a Mott insulator—a material that should conduct electricity under conventional band theories but becomes an insulator when ...

Physics / Condensed Matter

created Jan 30, 2012 | popularity 4 / 5 (3) | comments 2 | with audio podcast

'Wedding Cake' Images Display Transitions between Exotic Quantum States

(PhysOrg.com) -- Transitions are exciting. And at temperatures close to absolute zero, studying the transition from one quantum phase to another tantalizes physicists looking for a deeper understanding of ...

Physics / Quantum Physics

created Aug 20, 2009 | popularity 4.8 / 5 (4) | comments 4




Search results for mott insulator


Novel probe for ultracold quantum matter developed

(Phys.org) -- In a paper published in the May 20, 2012 edition of the journal Nature Physics, a research group from the Department of Physics and Astronomy at Stony Brook University reports the development and de ...

Physics / Quantum Physics

created May 23, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Swimming upstream: Flux flow reverses for lattice bosons in a magnetic field

(PhysOrg.com) -- Matter in the subatomic realm is, well, a different matter. In the case of strongly correlated phases of matter, one of the most surprising findings has to do with a phenomenon known as the ...

Physics / General Physics

created Dec 27, 2011 | popularity 5 / 5 (12) | comments 10 | with audio podcast feature

A microscopic view on quantum fluctuations

(PhysOrg.com) -- Scientists at the Max Planck Institute of Quantum Optics achieve direct imaging of quantum fluctuations at absolute zero temperature.

Physics / Quantum Physics

created Oct 14, 2011 | popularity 4.7 / 5 (9) | comments 12 | with audio podcast

Berkeley lab scientists unveil an X-ray technique called HARPES

The expression “beauty’s only skin-deep” has often been applied to the chemistry of materials because so much action takes place at the surface. However, for many of the materials in today’s ...

Physics / General Physics

created Aug 25, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Study helps explain behavior of latest high-temp superconductors

A Rice University-led team of physicists this week offered up one of the first theoretical explanations of how two dissimilar types of high-temperature superconductors behave in similar ways.

Physics / Superconductivity

created May 03, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

The 'quantum magnet': Physicists expand prospects for engineering unusual materials

(PhysOrg.com) -- Harvard physicists have expanded the possibilities for quantum engineering of novel materials such as high-temperature superconductors by coaxing ultracold atoms trapped in an optical lattice ...

Physics / Quantum Physics

created Apr 14, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Black holes: a model for superconductors?

Black holes are some of the heaviest objects in the universe. Electrons are some of the lightest. Now physicists at the University of Illinois at Urbana-Champaign have shown how charged black holes can be ...

Physics / General Physics

created Mar 02, 2011 | popularity 4.3 / 5 (18) | comments 31 | with audio podcast

The physics of a sustainable society revolution

Faced with global issues concerning the environment and energy and the need to build a sustainable society, we must develop new technologies for generating and using energy efficiently. Yoshinori Tokura, group ...

Physics / General Physics

created Feb 14, 2011 | popularity 5 / 5 (4) | comments 1

'Incoherent excitations' govern key phase of superconductor behavior

New research by University of British Columbia physicists indicates that high-temperature superconductivity in copper oxides is linked to what they term 'incoherent excitations'--a discovery that sheds light on the electronic ...

Physics / Superconductivity

created Oct 14, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

New material may reveal inner workings of hi-temp superconductors

Measurements taken* at the National Institute of Standards and Technology may help physicists develop a clearer understanding of high-temperature superconductors, whose behavior remains in many ways mysterious decades after ...

Physics / Superconductivity

created Sep 01, 2010 | popularity 4.7 / 5 (6) | comments 2 | with audio podcast


List of search results for mott insulator