News tagged with quantum model

Nanomedicine: Quantum dots appear safe in pioneering study on primates

A pioneering study to gauge the toxicity of quantum dots in primates has found the tiny crystals to be safe over a one-year period, a hopeful outcome for doctors and scientists seeking new ways to battle diseases ...

Nanotechnology / Bio & Medicine

created May 20, 2012 | popularity 4.3 / 5 (3) | comments 8 | with audio podcast

Dance like a neutrino: Quantum scheme to simulate neutrino oscillations

The behaviour of some of the most elusive particles in the known universe can be simulated using three atoms in a lab, researchers at the Centre for Quantum Technologies (CQT) at the National University of Singapore have ...

Physics / Quantum Physics

created Mar 21, 2012 | popularity 4.8 / 5 (6) | comments 1

Time reversal: A simple particle could reveal new physics

(PhysOrg.com) -- A simple atomic nucleus could reveal properties associated with the mysterious phenomenon known as time reversal and lead to an explanation for one of the greatest mysteries of physics: the ...

Physics / General Physics

created Oct 11, 2011 | popularity 4.8 / 5 (40) | comments 128 | with audio podcast

A new technique for understanding quantum effects in water

It covers over two thirds of our planet, is essential for life on Earth and its chemical formula is one of the few most people can name, but we still have much to learn about the structure of H2O. Now, scientists ...

Physics / Condensed Matter

created Oct 03, 2011 | popularity 5 / 5 (4) | comments 2

Storing quantum information permanently

Quantum memory is one of the basic building blocks needed for realizing a quantum computer one day. Atac Imamoglu, a professor of quantum electronics, and Renato Renner, a professor of theoretical physics, ...

Physics / Quantum Physics

created Jul 27, 2011 | popularity 4.6 / 5 (12) | comments 0 | with audio podcast

D-Wave researchers demonstrate progress in quantum computing

(PhysOrg.com) -- Taking another step toward demonstrating quantum behavior in a quantum computer, researchers from the Vancouver-based company D-Wave Systems, Inc., have performed a technique called quantum ...

Physics / Quantum Physics

created May 14, 2011 | popularity 4.5 / 5 (25) | comments 8 | with audio podcast report

Testing technicolor physics

(PhysOrg.com) -- As the Large Hadron Collider (LHC) ramps up the rate and impact of its collisions, physicists hope to witness the emergence of the Higgs boson, an anticipated, but as-yet-unseen, fundamental ...

Physics / General Physics

created May 06, 2011 | popularity 4 / 5 (5) | comments 12 | with audio podcast

Primordial weirdness: Did the early universe have 1 dimension?

(PhysOrg.com) -- Did the early universe have just one spatial dimension? That's the mind-boggling concept at the heart of a theory that University at Buffalo physicist Dejan Stojkovic and colleagues proposed in 2010.

Physics / General Physics

created Apr 20, 2011 | popularity 4.3 / 5 (37) | comments 200 | with audio podcast

Large Hadron Collider finds no signatures of microscopic black holes

The CMS experiment at CERN's Large Hadron Collider (LHC) has completed a search for microscopic black holes produced in high-energy proton-proton collisions. No evidence for their production was found and ...

Physics / General Physics

created Dec 19, 2010 | popularity 4.6 / 5 (34) | comments 222 | with audio podcast

Quantum physicists turn waste heat into power

(PhysOrg.com) -- University of Arizona physicists have discovered a new way of harvesting waste heat and turning it into electrical power. Taking advantage of quantum effects, the technology holds great promise ...

Nanotechnology / Nanophysics

created Sep 24, 2010 | popularity 4.7 / 5 (38) | comments 35 | with audio podcast

Experiment tests underpinnings of quantum field theory, Bose-Einstein statistics of photons

(PhysOrg.com) -- Of all the assumptions underlying quantum mechanics and the theory that describes how particles interact at the most elementary level, perhaps the most basic is that particles are either ...

Physics / Quantum Physics

created Jun 25, 2010 | popularity 4.8 / 5 (25) | comments 45 | with audio podcast

Physicists Solve Difficult Classical Problem with One Quantum Bit

(PhysOrg.com) -- Quantum information algorithms have the potential to solve some problems exponentially faster than current classical methods. However, most research on quantum information systems has concentrated ...

Physics / Quantum Physics

created Jan 08, 2010 | popularity 4.8 / 5 (36) | comments 4 | with audio podcast feature

3 Questions: Steven Nahn on the elusive Higgs boson

(PhysOrg.com) -- Troubles at the Large Hadron Collider have led some physicists to suggest the Higgs boson is sabotaging its own discovery. Nahn explains why he disagrees.

Physics / General Physics

created Oct 19, 2009 | popularity 4.3 / 5 (41) | comments 10

Too much entanglement can render quantum computers useless

(PhysOrg.com) -- "For certain tasks, quantum computers are more powerful than their classical counterparts. The task to be performed is the same for quantum or classical systems. However, the former ones can do it in a more ...

Physics / Quantum Physics

created May 25, 2009 | popularity 4.8 / 5 (21) | comments 4 feature

K-State's fast laser research and theory building on Einsten's work by timing electrons emissions

Ultrafast laser research at Kansas State University has allowed physicists to build on Nobel Prize-winning work in photo-electronics by none other than Albert Einstein.

Physics / General Physics

created May 21, 2009 | popularity 4.8 / 5 (4) | comments 0