Search results for single-qubit

Optics & Photonics Feb 9, 2023

Scientists boost quantum signals while reducing noise

A certain amount of noise is inherent in any quantum system. For instance, when researchers want to read information from a quantum computer, which harnesses quantum mechanical phenomena to solve certain problems too complex ...

Optics & Photonics Feb 8, 2023

Toward practical quantum optics: Multiphoton qubits from LNOI

Can quantum optics be used for practical applications? A lot depends on whether a large number of photons can be gathered in quantum state.

Quantum Physics Feb 8, 2023

Another step towards practical quantum computers

Researchers from the University of Sussex and Universal Quantum have demonstrated for the first time that quantum bits (qubits) can directly transfer between quantum computer microchips and demonstrated this with record-breaking ...

Optics & Photonics Feb 8, 2023

Quantum data conversion offers a path to scale up quantum technology architectures

Researchers at the Kastler Brossel Laboratory in Paris have succeeded in building the first converter between the two different types of quantum-bit encodings—an equivalent to converters for classical information, but targeted ...

Optics & Photonics Feb 7, 2023

How to reverse unknown quantum processes

In the world around us, processes appear to follow a certain time-direction: Dandelions eventually turn into blowballs. However, the quantum realm does not play by the same rules. Physicists from the University of Vienna ...

Quantum Physics Feb 1, 2023

Researchers reveal microscopic quantum correlations of ultracold molecules

Physicists are increasingly using ultracold molecules to study quantum states of matter. Many researchers contend that molecules have advantages over other alternatives, such as trapped ions, atoms or photons. These advantages ...

Quantum Physics Jan 26, 2023

Study achieves the coherent manipulation of electron spins in silicon

In recent years, many physicists and computer scientists have been working on the development of quantum computing technologies. These technologies are based on qubits, the basic units of quantum information.

Optics & Photonics Jan 17, 2023

Lab develops new method for on-chip generation of single photon

As buzz grows ever louder over the future of quantum, researchers everywhere are working overtime to discover how best to unlock the promise of super-positioned, entangled, tunneling or otherwise ready-for-primetime quantum ...

Quantum Physics Jan 12, 2023

Quantum computers threaten our whole cybersecurity infrastructure: Here's how scientists can bulletproof it

Thirteen, 53 and 433. That's the size of quantum computers in terms of quantum bits, or qubits, which has significantly grown in the last years due to important public and private investments and initiatives. Obviously, it ...

Condensed Matter Jan 12, 2023

New spin control method brings billion-qubit quantum chips closer

Australian engineers have discovered a new way of precisely controlling single electrons nestled in quantum dots that run logic gates. What's more, the new mechanism is less bulky and requires fewer parts, which could prove ...

page 17 from 40