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Search results for fermionic model

General 麻豆淫院ics Nov 1, 2007

Rutgers physicists show how electrons 'gain weight' in metal compounds near absolute zero

Rutgers University physicists have performed computer simulations that show how electrons become one thousand times more massive in certain metal compounds when cooled to temperatures near absolute zero 鈥 the point where ...

General 麻豆淫院ics Sep 7, 2007

Quantum Criticality Found in a Simple Liquid

A team from the Low Temperature Laboratory, Royal Holloway, University of London, has discovered a breakdown of the standard theoretical model of strongly interacting fermions in liquid 3He films.

General 麻豆淫院ics Aug 27, 2007

'Supersymmetry' physicist Wess dead at 72

Julius Wess, one of the world's most prominent theoretical physicists, has died in Germany at age 72.

General 麻豆淫院ics May 4, 2007

The equivalent of a new quantum liquid?

鈥溌槎挂篿cists usually study anyons when there are a few of them and they are far separated,鈥 Adrian Feiguin, a researcher at Microsoft Research Station Q at the University of California, Santa Barbara tells 麻豆淫院Org.com. ...

General 麻豆淫院ics Jul 20, 2006

MIT physicists shed new light on superfluidity

For the first time, MIT scientists have directly observed the transition of a gas to a superfluid, a form of matter closely related to the superconductors that allow electrical currents to travel without resistance.

Mar 31, 2006

'March Madness' effects observed in ultracold gases

麻豆淫院icists at Harvard University, George Mason University and the National Institute of Standards and Technology (NIST) have discovered new quantum effects in ultracold gases that may lead to improved understanding of electrical ...

Dec 13, 2005

Magnetic transistor could 'dial in' quantum effects

A team of theoretical and experimental physicists from Rice University is preparing a unique probe in hopes of "dialing in" elusive quantum states called "quantum criticalities." The team is using nanotechnology to create ...

Jun 22, 2005

麻豆淫院icists create new form of matter

MIT scientists have brought a supercool end to a heated race among physicists: They have become the first to create a new type of matter, a gas of atoms that shows high-temperature superfluidity. Their work, to be reported ...

Feb 21, 2005

Ultra-cold temperature physics opens way to understanding and applications

Researchers doing ultra-cold temperature physics may not have to wear parkas, but they are producing the coldest temperatures ever and exploring model quantum systems that might lead to more accurate clocks and gyroscopes, ...

Feb 2, 2005

Evidence for high temperature superfluidity in cold 'fermion' gas

A new study has disclosed perhaps the strongest evidence to date for superfluidity in an exotic gas that mimics extreme behavior in Nature -- ranging from high temperature superconductivity to the behavior of fundamental ...

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