News tagged with quantum spin

New exotic material could revolutionize electronics

Move over, silicon -- it may be time to give the Valley a new name. Physicists at the Department of Energy's (DOE) SLAC National Accelerator Laboratory and Stanford University have confirmed the existence ...

Physics / Condensed Matter

created Jun 15, 2009 | popularity 4.8 / 5 (54) | comments 10

Physicists capture first images of atomic spin

(PhysOrg.com) -- Though scientists argue that the emerging technology of spintronics may trump conventional electronics for building the next generation of faster, smaller, more efficient computers and high-tech ...

Nanotechnology / Nanophysics

created Apr 26, 2010 | popularity 4.9 / 5 (39) | comments 12 | with audio podcast

Super-efficient Transistor Material Predicted

(PhysOrg.com) -- New work by condensed-matter theorists at the Stanford Institute for Materials and Energy Science at SLAC National Accelerator Laboratory points to a material that could one day be used to ...

Physics / General Physics

created May 15, 2009 | popularity 4.7 / 5 (36) | comments 10

Is space like a chessboard?

(PhysOrg.com) -- Physicists at UCLA set out to design a better transistor and ended up discovering a new way to think about the structure of space.

Physics / General Physics

created Mar 18, 2011 | popularity 4.4 / 5 (38) | comments 59 | with audio podcast

How does the proton get its spin?

(PhysOrg.com) -- At a meeting this week of the American Physical Society in Washington, MIT Associate Professor of Physics Bernd Surrow reported on new results from the STAR experiment at the Relativistic ...

Physics / Quantum Physics

created Feb 17, 2010 | popularity 4.3 / 5 (33) | comments 17 | with audio podcast

Physicists demonstrate 100-fold speed increase in optical quantum memory

(PhysOrg.com) -- As with today's computers, future quantum computers will require more than just quantum information processing; they will also require methods to store and retrieve the quantum information. ...

Physics / Optics & Photonics

created Apr 01, 2010 | popularity 4.5 / 5 (31) | comments 0 | with audio podcast feature

Single electron reader opens path for quantum computing

Researchers from University of New South Wales (Australia), University of Melbourne (Australia), and Aalto University (Finland) have succeeded in demonstrating a high-fidelity detection scheme for the magnetic ...

Physics / Quantum Physics

created Sep 27, 2010 | popularity 4.9 / 5 (27) | comments 1 | with audio podcast

Proposed Quantum Computer Consists of Billions of Electron Spins

(PhysOrg.com) -- While researchers have already demonstrated the building blocks for few-bit quantum computers, scaling these systems up to large quantum computers remains a challenge. One of the biggest problems ...

Physics / Quantum Physics

created Sep 09, 2009 | popularity 4.6 / 5 (27) | comments 23 feature

Could the combination of general relativity and quantum mechanics lead to spintronics?

(PhysOrg.com) -- In the early 20th century, two famous discoveries about spin were made. One of them, discovered by Albert Einstein and Wander Johannes de Haas, explains a relationship between the spin of elementary particles. ...

Physics / Quantum Physics

created Mar 03, 2011 | popularity 4.5 / 5 (26) | comments 8 | with audio podcast feature

Researchers create all-electric spintronics

A multidisciplinary team of UC researchers is the first to find an innovative and novel way to control an electron's spin orientation using purely electrical means.

Nanotechnology / Nanophysics

created Oct 27, 2009 | popularity 5 / 5 (21) | comments 3

Computer memory takes a spin: Physicists read data after storing them in atomic nuclei for 112 seconds

University of Utah physicists stored information for 112 seconds in what may become the world's tiniest computer memory: magnetic "spins" in the centers or nuclei of atoms. Then the physicists retrieved and ...

Physics / Quantum Physics

created Dec 16, 2010 | popularity 4.9 / 5 (18) | comments 9 | with audio podcast

Physicists cross hurdle in quantum manipulation of matter

Finding ways to control matter at the level of single atoms and electrons fascinates many scientists and engineers because the ability to manipulate single charges and single magnetic moments (spins) may help ...

Physics / Quantum Physics

created Sep 17, 2010 | popularity 4.8 / 5 (18) | comments 2 | with audio podcast

Researchers Design Triple Quantum Dot for Quantum Information Applications

(PhysOrg.com) -- While quantum dots have existed since the 1980s, only in the past decade have physicists successfully created lateral few-electron single quantum dots. These quantum dots enable physicists ...

Nanotechnology / Nanophysics

created Nov 30, 2009 | popularity 4.7 / 5 (18) | comments 0 feature

New study proves that much-sought exotic quantum state of matter can exist

(PhysOrg.com) -- The world economy is becoming ever more reliant on high tech electronics such as computers featuring fingernail-sized microprocessors crammed with billions of transistors. For progress to ...

Physics / Quantum Physics

created Aug 15, 2011 | popularity 4.7 / 5 (15) | comments 4 | with audio podcast

Researchers engineer molecular magnets to act as long-lived qubits

(PhysOrg.com) -- Some physicists today are investigating the possibility of using molecular magnets as information storage units in future quantum computers. Molecular magnets are molecules whose magnetic ...

Physics / General Physics

created Mar 21, 2012 | popularity 4.8 / 5 (14) | comments 0 | with audio podcast feature