News tagged with quantum physics

Related topics: quantum mechanics , quantum computing , physical review letters , quantum information , quantum state

Quantum robins lead the way

(PhysOrg.com) -- Did you know that the humble robin uses quantum physics?

Physics / Quantum Physics

created Jan 21, 2011 | popularity 4.5 / 5 (21) | comments 10 | with audio podcast

How do you make lithium melt in the cold?

Sophisticated tools allow scientists to subject the basic elements of matter to conditions drastic enough to modify their behavior. By doing this, they can expand our understanding of matter. A research team including three ...

Physics / Condensed Matter

created Jan 10, 2011 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Quantum dots are not dots: physicists

Researchers from the Quantum Photonics Group at DTU Fotonik in collaboration with the Niels Bohr Institute, University of Copenhagen surprise the scientific world with the discovery that light emission from ...

Nanotechnology / Nanophysics

created Dec 21, 2010 | popularity 4.7 / 5 (15) | comments 21 | with audio podcast

Resolving the high pressure phases of calcium

(PhysOrg.com) -- Significant experimental and theoretical work has been devoted to the electronic, structural and superconducting properties of calcium (Ca) at high pressure.

Physics / Condensed Matter

created Dec 15, 2010 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Single quantum dot nanowire photodetectors

Moving a step closer toward quantum computing, a research team in the Netherlands recently fabricated a photodetector based on a single nanowire, in which the active element is a single quantum dot with a ...

Nanotechnology / Nanophysics

created Dec 14, 2010 | popularity 4.3 / 5 (6) | comments 1 | with audio podcast

Fahrenheit -459: Neutron stars and string theory in a lab

(PhysOrg.com) -- Using lasers to contain some ultra-chilled atoms, a team of scientists has measured the viscosity or stickiness of a gas often considered to be the sixth state of matter. The measurements ...

Physics / General Physics

created Dec 09, 2010 | popularity 4.8 / 5 (32) | comments 8 | with audio podcast

Building mental muscles through theoretical physics

A grant from the D. J. Angus-Scientech Educational Foundation has made it possible for a student from a suburban Indianapolis high school to co-author, along with his mentor and two other scientists, a theoretical ...

Physics / Quantum Physics

created Dec 07, 2010 | popularity 4.8 / 5 (6) | comments 2

Tiny laser light show illuminates quantum computing (w/ Video)

A new laser-beam steering system that aims and focuses bursts of light onto single atoms for use in quantum computers has been demonstrated by collaborating researchers from Duke University and the University of Wisconsin-Madison.

Physics / Quantum Physics

created Dec 07, 2010 | popularity 5 / 5 (1) | comments 2

Researchers create high performance infrared camera based on type-II InAs/GaSb superlattices

Researchers at Northwestern University have created a new infrared camera based on Type-II InAs/GaSb superlattices that produces much higher resolution images than previous infrared cameras.

Physics / General Physics

created Dec 03, 2010 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Electron 'pairing': Triplet superconductivity proven experientially for first time

Researchers at Ruhr-Universitat Bochum, Christian-Albrechts-Universitat zu Kiel and Santa Barbara have made the first experimental breakthrough in quantum physics: Their studies on the "pairing behavior" of electrons have ...

Physics / Superconductivity

created Dec 01, 2010 | popularity 4.6 / 5 (5) | comments 3

Graphene: Scientists figure out how to shatter the world's strongest material

In 2008, experiments at The Fu Foundation School of Engineering and Applied Science at Columbia University established pure graphene, a single layer of graphite only one atom thick, as the strongest material known to mankind. ...

Nanotechnology / Nanomaterials

created Nov 30, 2010 | popularity 5 / 5 (14) | comments 4 | with audio podcast

Measuring the temperature of nanoparticles

One of the holy grails of nanotechnology in medicine is to control individual structures and processes inside a cell. Nanoparticles are well suited for this purpose because of their small size; they can also be engineered ...

Nanotechnology / Nanomaterials

created Nov 30, 2010 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Nano-diamond qubits and photonic crystals

Quantum information processing is arguably one of the most fascinating facets of modern quantum physics.

Physics / Optics & Photonics

created Nov 30, 2010 | popularity 4.3 / 5 (3) | comments 0

Heisenberg Uncertainty Principle sets limits on Einstein's 'spooky action at a distance,' new research finds

Researchers have uncovered a fundamental link between the two defining properties of quantum physics. Stephanie Wehner of Singapore's Centre for Quantum Technologies and the National University of Singapore ...

Physics / Quantum Physics

created Nov 18, 2010 | popularity 4.4 / 5 (44) | comments 53 | with audio podcast

Quantum computers may be much easier to build than previously thought: study

Quantum computers should be much easier to build than previously thought, because they can still work with a large number of faulty or even missing components, according to a study published today in Physical Re ...

Physics / Quantum Physics

created Nov 09, 2010 | popularity 4.5 / 5 (36) | comments 5 | with audio podcast