Search results for fermionic dynamics

Quantum Physics Apr 28, 2015

Game theory elucidates the collective behavior of bosons

Quantum particles behave in strange ways and are often difficult to study experimentally. Using mathematical methods drawn from game theory, LMU physicists have shown how bosons, which like to enter the same state, can form ...

Quantum Physics Feb 12, 2015

Exotic states materialize with supercomputers

Scientists used supercomputers to find a new class of materials that possess an exotic state of matter known as the quantum spin Hall effect. The researchers published their results in the journal Science in December 2014, ...

Nanomaterials Aug 6, 2014

Future of fast computer chips could be in graphene and not silicon, says new research

Scientists using lasers at a Science and Technology Facilities Council (STFC) facility in the UK believe that they are a step closer to finding a replacement for silicon chips that are faster and use less energy than at present.

Quantum Physics Apr 23, 2014

Quantum simulators developed to study inaccessible physical systems

Quantum simulators recreate the behaviour on a microscopic scale of biological and quantum systems and even of particles moving at the speed of light. The exact knowledge of these systems will lead to applications ranging ...

General Physics Apr 9, 2014

One kind of supersymmetry shown to emerge naturally

(Phys.org) —UC Santa Barbara physicist Tarun Grover has provided definitive mathematical evidence for supersymmetry in a condensed matter system. Sought after in the realm of subatomic particles by physicists for several ...

Quantum Physics Jan 13, 2014

For the first time, researchers observe collective spin dynamics of ultra-cold fermions with large spins

Understanding collective behavior of ultra-cold quantum gases is of great interest since it is intimately related to many encountered systems in nature such as human behavior, swarms of birds, traffic jam, sand dunes, neutron ...

Quantum Physics Sep 3, 2013

Researchers propose a new system for quantum simulation

Researchers from the universities in Mainz, Frankfurt, Hamburg and Ulm have proposed a new platform for quantum simulation. In a theoretical paper recently published in Physical Review Letters, they show that a combined system ...

General Physics Jul 3, 2012

New method knocks out stubborn electron problem

A newly published article in Physical Review Letters eliminates one of the top unsolved theoretical problems in chemical physics as ranked by the National Research Council in 1995. Scientists now can more accurately predict ...

Superconductivity Jun 19, 2012

Copper fields: Quantum criticality in high-temperature cuprate superconductors

(Phys.org) -- Superconductivity is a complex phenomenon that is considerably more intricate than many casual observers realize. This caveat applies equally to the subset of this research known as high-temperature superconductivity ...

Quantum Physics May 22, 2012

First Bose-Einstein condensate of erbium produced

Francesca Ferlaino’s research team at the University of Innsbruck is the first to successfully create a condensate of the exotic element erbium. The Innsbruck experimental physicists hold the world record in attaining ...

page 9 from 11