Search results for qubits

Quantum Physics Aug 12, 2014

Beyond six nines: Ultra-enriched silicon paves the road to quantum computing

(Phys.org) —Using a relatively straightforward technique, a team of NIST researchers has created what may be the most highly enriched silicon currently being produced. The material is more than 99.9999% pure silicon-28 ...

Quantum Physics Jun 16, 2014

Pairing up single atoms in silicon for quantum computing

(Phys.org) —Australian engineers detect in real-time the quantum spin properties of a pair of atoms inside a silicon chip, and disclose new method to perform quantum logic operations between two atoms.

Quantum Physics Mar 26, 2013

Researchers develop quantum computer algorithm for counting prime numbers

(Phys.org) —Two math and physics researchers from the University's of Barcelona and Madrid respectively have developed an algorithm to count prime numbers using a quantum computer. José Latorre and Germán Sierra describe ...

Quantum Physics Apr 27, 2011

Sensitivity of precision measurements enhanced by the environment

(PhysOrg.com) -- When it comes to quantum measurements, interaction with the environment usually limits sensitivity, since it causes decoherence. But in a new study, scientists have shown that the environment can be advantageous. ...

Quantum Physics Nov 12, 2021

A new method to measure quantum entanglement in a nuclear spin ensemble

One of the primary objectives of quantum physics studies is to measure the quantum states of large systems composed of many interacting particles. This could be particularly useful for the development of quantum computers ...

Quantum Physics Aug 11, 2021

Locations of Riemann zeros accurately measured

The Riemann hypothesis raised in 1859 is one of the six unsolved Millennium problems, and its proof greatly facilitate the understanding of the distribution laws of prime numbers. For a long time, there has been a growing ...

Quantum Physics Jul 26, 2021

Combining two approaches to advance quantum computing

Quantum computers hold the potential to out-perform all conventional computing systems. Two promising physical implementations for the storage and manipulation of quantum information are the electromagnetic modes of superconducting ...

General Physics Jan 8, 2021

Researchers achieve on-demand storage in integrated solid-state quantum memory

Researchers from CAS Key Laboratory of Quantum Information of the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences have demonstrated on-demand storage of photonic qubits in an integrated ...

Quantum Physics Oct 7, 2019

Complex energies, quantum symmetries

In a certain sense, physics is the study of the universe's symmetries. Physicists strive to understand how systems and symmetries change under various transformations.

Quantum Physics Aug 22, 2018

D-Wave demonstrates first large-scale quantum simulation of topological state of matter

D-Wave Systems today published a milestone study demonstrating a topological phase transition using its 2048-qubit annealing quantum computer. This complex quantum simulation of materials is a major step toward reducing the ...

page 21 from 40