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Physics

Quantum information science

News and Updates

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NIST Demonstrates Sustained Quantum Processing in Step Toward Building Quantum Computers

August 6, 2009

BOULDER, Colo.—Raising prospects for building a practical quantum computer, physicists at the National Institute of Standards and Technology (NIST) have...

trapped beryllium ions in a hexagonal single-plane crystal

NIST Develops Powerful Method of Suppressing Errors in Many Types of Quantum Computers

April 22, 2009

BOULDER, Colo.—Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a technique for efficiently suppressing errors in...

Quantum Computers Will Require Complex Software to Manage Errors

April 7, 2009

Highlighting another challenge to the development of quantum computers, theorists at the National Institute of Standards and Technology (NIST) have shown that a...

Researchers Demonstrate Novel 'Quantum Data Buffering' Scheme

February 24, 2009

In a new demonstration of physicists' growing ability to control the "spooky" quantum dynamics phenomenon called entanglement, researchers from the National...

"Dressed" Rubidium Atoms May Reveal Clues for Exotic Computing

February 24, 2009

Neutral atoms—having no net electric charge—usually don't act very dramatically around a magnetic field. But by "dressing them up" with light, researchers at...

NIST/Maryland Researchers Demonstrate 'Quantum Data Buffering' Scheme

February 12, 2009

GAITHERSBURG, Md.—Pushing the envelope of Albert Einstein's "spooky action at a distance," known as entanglement, researchers at the Joint Quantum Institute...

NIST Physicist Wins OSA's First Walther Award

November 25, 2008

NIST physicist David Wineland will receive the inaugural Herbert Walther Award in recognition of his "seminal contributions to quantum information physics and...

First Tunable, 'Noiseless' Amplifier May Boost Quantum Computing, Communications

October 14, 2008

Researchers at the National Institute of Standards and Technology (NIST) and JILA, a joint institute of NIST and the University of Colorado (CU) at Boulder...

JILA Scientists Create First Dense Gas of Ultracold 'Polar' Molecules

September 18, 2008

Scientists at JILA, a joint institute of the National Institute of Standards and Technology (NIST) and the University of Colorado at Boulder (CU-Boulder), have...

Physicist David J. Wineland of NIST Boulder Laboratories in Colorado

NIST Physicist David J. Wineland Awarded 2007 National Medal of Science

August 25, 2008

BOULDER, Colo.—Physicist David J. Wineland of the Commerce Department's National Institute of Standards and Technology (NIST) has been awarded the 2007 National...

Light Touch: Controlling the Behavior of Quantum Dots

August 19, 2008

Researchers from the National Institute of Standards and Technology (NIST) and the Joint Quantum Institute (JQI), a collaborative center of the University of...

In this photo montage of actual quantum images, two laser beams coming from the bright glare in the distance transmit images of a cat-like face at two slightly different frequencies

Physicists Produce Quantum-Entangled Images

June 12, 2008

GAITHERSBURG, MD—Using a convenient and flexible method for creating twin light beams, researchers at the Joint Quantum Institute (JQI) of the Commerce...

Bon MOT: Innovative Atom Trap Catches Highly Magnetic Atoms

April 1, 2008

A research team from the National Institute of Standards and Technology (NIST) and the University of Maryland has succeeded in cooling atoms of a rare-earth...

Loopy Photons Clarify 'Spookiness' of Quantum Physics

March 18, 2008

Researchers at the National Institute of Standards and Technology (NIST) and the Joint Quantum Institute (NIST/University of Maryland) have developed a new...

NIST 'Quantum Logic Clock' Rivals Mercury Ion as World's Most Accurate Clock

March 6, 2008

BOULDER, Colo.—An atomic clock that uses an aluminum atom to apply the logic of computers to the peculiarities of the quantum world now rivals the world's most...

'Dead Time' Limits Quantum Cryptography Speeds

September 27, 2007

Quantum cryptography is potentially the most secure method of sending encrypted information, but does it have a speed limit? According to a new paper by...

Two NIST Researchers Earn Presidential Honors

August 3, 2006

The White House has announced that two researchers at the National Institute of Standards and Technology (NIST) are among the 56 recipients of the 2005...

NIST Demonstrates Better Memory with Quantum Computer Bits

August 10, 2005

Physicists at the National Institute of Standards and Technology (NIST) have used charged atoms (ions) to demonstrate a quantum physics version of computer...

Micrograph of four NIST single photon detectors

NIST Photon Detectors Have Record Efficiency

June 2, 2005

Sensors that detect and count single photons, the smallest quantities of light, with 88 percent efficiency have been demonstrated by physicists at the National...

Quantum Computers May Be Easier to Build Than Predicted, NIST Work Suggests

March 2, 2005

Boulder, Colo.— A full-scale quantum computer could produce reliable results even if its components performed no better than today's best first-generation...

David Wineland and Dietrich Leibfried wear goggles and stand in front of equipment

NIST Demonstrates Data 'Repair Kit' for Quantum Computers

December 1, 2004

A practical method for automatically correcting data-handling errors in quantum computers has been developed and demonstrated by physicists at the National...

David Wineland leans over a table of lasers to adjust a laser beam

NIST Demonstrates 'Teleportation' of Atomic States for Quantum Computing

June 16, 2004

Physicists at the Commerce Department's National Institute of Standards and Technology (NIST) have demonstrated "teleportation" by transferring key properties...

A Quantum Mechanical 'Tune Up' for Better Measurement

June 4, 2004

By exploiting the weird quantum behavior of atoms, physicists at the Commerce Department's National Institute of Standards and Technology (NIST) have...

Ultracold Molecules Pave Way for Quantum 'Super Molecule'

July 2, 2003

A team of researchers at JILA, a joint institute of the Commerce Department's National Institute of Standards and Technology (NIST) and the University of...

Taming the Qubit

April 10, 2003

The trouble with qubits is they don't always behave. Scientists are, however, learning to control these weird "quantum bits," particles that someday may store...

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