Search results for qubits

Quantum Physics Apr 10, 2020

First sighting of mysterious Majorana fermion on a common metal

Physicists at MIT and elsewhere have observed evidence of Majorana fermions—particles that are theorized to also be their own antiparticle—on the surface of a common metal: gold. This is the first sighting of Majorana ...

Quantum Physics Sep 19, 2019

Engineers using soundwaves to search through big data with more stability and ease

Human beings create a lot of data in the digital age—whether it's through everyday items like social media posts, emails and Google searches, or more complex information about health, finances and scientific findings.

Quantum Physics Nov 16, 2017

Researcher sketches a path toward quantum computing

As new devices move quantum computing closer to practical use, the journal Nature recently asked Princeton computer scientist Margaret Martonosi and two colleagues to assess the state of software needed to exploit this powerful ...

Quantum Physics Oct 7, 2016

Researchers prevent quantum errors from occurring by continuously watching a quantum system

A team of scientists led by Tim Taminiau of QuTech, the quantum institute of TU Delft and TNO, has now experimentally demonstrated that errors in quantum computations can be suppressed by repeated observations of quantum ...

Nanomaterials Jul 3, 2014

From pencil marks to quantum computers

Pick up a pencil. Make a mark on a piece of paper. Congratulations: you are doing cutting-edge condensed matter physics. You might even be making the first mark on the road to quantum computers, according to new Perimeter ...

Quantum Physics Apr 22, 2009

Physicists develop powerful method of suppressing errors in many types of quantum computers

(PhsyOrg.com) -- Researchers at the National Institute of Standards and Technology have demonstrated a technique for efficiently suppressing errors in quantum computers. The advance could eventually make it much easier to ...

General Physics May 22, 2007

Scientists demonstrate quantum state exchange between light and matter

Quantum computers offer the promise of processing information much more efficiently than classical computers. But before quantum computers can be built, scientists must confront several challenges, one of which is quantum ...

May 12, 2005

NIST Demonstrates Key Step in Use of Quantum Computers for Code-Breaking

A crucial step in a procedure that could enable future quantum computers to break today’s most commonly used encryption codes has been demonstrated by physicists at the U.S. Commerce Department’s National Institute ...

Optics & Photonics Jan 9, 2024

Quantum energy exchange: Exploring light fields and a quantum emitter

A new study in Physical Review Letters illuminates the intricacies of energy exchanges within bipartite quantum systems, offering profound insights into quantum coherence, pure dephasing effects, and the potential impact ...

Quantum Physics Nov 20, 2023

A scientist explains an approaching milestone marking the arrival of quantum computers

Quantum advantage is the milestone the field of quantum computing is fervently working toward, where a quantum computer can solve problems that are beyond the reach of the most powerful non-quantum, or classical, computers.

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