Related topics: quantum computing , quantum mechanics , atoms , laser , electrons



Physical Review Letters

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Physical Review Letters is one of the most prestigious journals in physics. Since 1958, it has been published by the American Physical Society as an outgrowth of Physical Review.

Physical Review Letters specializes in short articles called "letters", at most four pages long. The journal celebrated its 50th birthday in 2008.

For more information about Physical Review Letters, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with physical review letters

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More precise measurements of the W boson

Physics / General Physics

created Dec 21, 2009 | popularity 3.8 / 5 (20) | comments 5 feature

(PhysOrg.com) -- "The W boson is one of the very few major building blocks of matter," Dmitri Denisov tells PhysOrg.com. "It is a member of a family of particles that is the most fundamental in nature. The W boson is res ...


Light-Driven Nanorod Could Roll on Water

Light-Driven Nanorod Could Roll on Water

Nanotechnology / Nanophysics

created Dec 18, 2009 | popularity 4 / 5 (9) | comments 1 feature

(PhysOrg.com) -- In a recent study, researchers have examined the possibility of rolling a nanorod on the surface of water. On the macroscale, perhaps the closest analogy might be the sport of logrolling, ...


Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

Proposed Spacetime Structure Could Provide Hints for Quantum Gravity Theory

Physics / Quantum Physics

created Dec 16, 2009 | popularity 4.6 / 5 (55) | comments 16 feature

(PhysOrg.com) -- Spacetime, which consists of three dimensions of space and one time dimension, is such a large, abstract concept that scientists have a very difficult time understanding and defining it. Moreover, ...


Using lasers to cool and manipulate molecules

Using lasers to cool and manipulate molecules

Physics / General Physics

created Dec 07, 2009 | popularity 4.8 / 5 (13) | comments 0 feature

(PhysOrg.com) -- "For years, we have been using laser cooling to trap and manipulate atoms," David DeMille tells PhysOrg.com. "This has been very useful for both basic science and many applications. Recent ...


Nanoimaging in 3-D

Nanoimaging in 3-D

Physics / General Physics

created Dec 01, 2009 | popularity 4.9 / 5 (14) | comments 0 feature

(PhysOrg.com) -- As technology shrinks ever smaller, interest in objects and devices on the nanoscale becomes more apparent. However, visualizing these objects in three dimensions comes with special challenges. ...


Creating a six-qubit cluster state

Physics / Quantum Physics

created Nov 02, 2009 | popularity 4.6 / 5 (10) | comments 2 feature

(PhysOrg.com) -- Many scientists believe that quantum entanglement is required in order for effective quantum computing. Entanglement takes place when there is a connection that exists between two objects - even when they ...


Study Shows Time Traveling May Not Increase Computational Power

Physics / Quantum Physics

created Oct 22, 2009 | popularity 4.1 / 5 (26) | comments 5 feature

(PhysOrg.com) -- For more than 50 years, physicists have been intrigued by the concept of closed time-like curves (CTCs). Because a CTC returns to its starting point, it raises the possibility of traveling backward in time. ...


Running electronics using light

Running electronics using light

Nanotechnology / Nanophysics

created Oct 19, 2009 | popularity 4.3 / 5 (19) | comments 1 feature

(PhysOrg.com) -- "If you open up almost any electronic gadget, you will see various elements that operating using electric circuitries," Nader Engheta tells PhysOrg.com. "Many of them have different functi ...


How Perfect Can Graphene Be?

How Perfect Can Graphene Be?

Nanotechnology / Nanomaterials

created Oct 13, 2009 | popularity 4.6 / 5 (30) | comments 5 feature

(PhysOrg.com) -- Physicists have investigated the purest graphene to date, and have found that the material possesses unprecedented high electronic quality. The discovery has raised the bar for this relatively ...


Atomtronic transistor and diode could advance quantum computing

Physics / Quantum Physics

created Oct 09, 2009 | popularity 4.6 / 5 (24) | comments 5 feature

(PhysOrg.com) -- What if atoms could be used to perform the functions currently the province of electronic devices? The goal of atomtronics is to do just that by creating analogues to the common items found in electronic ...


Physicists Explain How Human Eyes Can Detect Quantum Effects

Physicists Explain How Human Eyes Can Detect Quantum Effects

Physics / Quantum Physics

created Sep 29, 2009 | popularity 4.2 / 5 (46) | comments 19 feature

(PhysOrg.com) -- By greatly amplifying one photon from an entangled photon pair, physicists have theoretically shown that human eyes can be used as detectors to observe quantum effects. Usually, detecting ...


Island of Stability

Superheavy Element 114 Confirmed: A Stepping Stone to the Island of Stability

Physics / General Physics

created Sep 24, 2009 | popularity 4.5 / 5 (37) | comments 14

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory have been able to confirm the production of the superheavy element 114, ten years after a group in Russia, ...


Broadband invisibility in the microwave range

Physics / General Physics

created Sep 11, 2009 | popularity 3.9 / 5 (10) | comments 1 feature

(PhysOrg.com) -- In the series Star Trek, Klingons and Romulans have spaceships outfitted with cloaking devices that hide their presence from sight, as well as from the sensors of their rivals' spaceships. Unlike current invisi ...


Proposed Quantum Computer Consists of Billions of Electron Spins

Proposed Quantum Computer Consists of Billions of Electron Spins

Physics / Quantum Physics

created Sep 09, 2009 | popularity 4.5 / 5 (26) | comments 23 feature

(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 ...


Renewable Energy Made by Mixing Salt and Fresh Water

Renewable Energy Made by Mixing Salt and Fresh Water

Technology / Energy

created Sep 02, 2009 | popularity 4.3 / 5 (27) | comments 6 feature

(PhysOrg.com) -- When a river flows into the sea, the location is more than just a haven for water commerce. The mixing of fresh and salt water that occurs at an estuary also dissipates energy, as the different ...