Search results for qubits

Quantum Physics Sep 1, 2022

Why 'erasure' could be key to practical quantum computing

Researchers have discovered a new method for correcting errors in the calculations of quantum computers, potentially clearing a major obstacle to a powerful new realm of computing.

Quantum Physics Jun 10, 2022

Glimpses of quantum computing phase changes show researchers the tipping point

Researchers at Duke University and the University of Maryland have used the frequency of measurements on a quantum computer to get a glimpse into the quantum phenomena of phase changes—something analogous to water turning ...

Quantum Physics Mar 7, 2022

Constructor-based irreversibility: Reconciling irreversibility with quantum mechanics

A team of INRiM researchers, in collaboration with Oxford University, demonstrated in the study "Emergence of Constructor-Based Irreversibility in Quantum Systems: Theory and Experiment," published in Physical Review Letters, ...

Superconductivity Feb 24, 2022

Open sourced control hardware for quantum computers

The Advanced Quantum Testbed (AQT) at Lawrence Berkeley National Laboratory (Berkeley Lab) has open sourced a new electronics control and measurement system for superconducting quantum processors, making the engineering solutions ...

Quantum Physics Oct 12, 2021

Researchers realize quantum teleportation onto mechanical motion of silicon beams

Quantum technology typically employs qubits (quantum bits) consisting of, for example, single electrons, photons or atoms. A group of TU Delft researchers has now demonstrated the ability to teleport an arbitrary qubit state ...

Quantum Physics Nov 5, 2020

Applying particle physics methods to quantum computing

Borrowing a page from high-energy physics and astronomy textbooks, a team of physicists and computer scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) has successfully adapted ...

Quantum Physics May 1, 2020

Researchers see path to quantum computing at room temperature

Army researchers predict quantum computer circuits that will no longer need extremely cold temperatures to function could become a reality after about a decade.

Quantum Physics Oct 15, 2019

Diversity may be key to reducing errors in quantum computing

In quantum computing, as in team building, a little diversity can help get the job done better, computer scientists have discovered.

Condensed Matter Sep 23, 2019

'Valley states' in this super-thin material could potentially be used for quantum computing

New research on two-dimensional tungsten disulfide (WS2) could open the door to advances in quantum computing.

Quantum Physics Aug 1, 2019

Is your supercomputer stumped? There may be a quantum solution

Some math problems are so complicated that they can bog down even the world's most powerful supercomputers. But a wild new frontier in computing that applies the rules of the quantum realm offers a different approach.

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