Search results for quantum computation

Quantum Physics Feb 12, 2024

A multi-ensemble atomic clock enhanced using quantum computing tools

Atomic clocks are a class of clocks that leverage resonance frequencies of atoms to keep time with high precision. While these clocks have become increasingly advanced and accurate over the years, existing versions might ...

Quantum Physics Feb 9, 2024

Researchers show classical computers can keep up with, and surpass, their quantum counterparts

Quantum computing has been hailed as a technology that can outperform classical computing in both speed and memory usage, potentially opening the way to making predictions of physical phenomena not previously possible.

Superconductivity Feb 8, 2024

Combining materials may support unique superconductivity for quantum computing

A new fusion of materials, each with special electrical properties, has all the components required for a unique type of superconductivity that could provide the basis for more robust quantum computing. The new combination ...

Quantum Physics Feb 6, 2024

New ion cooling technique could simplify quantum computing devices

A new cooling technique that utilizes a single species of trapped ion for both computing and cooling could simplify the use of quantum charge-coupled devices (QCCDs), potentially moving quantum computing closer to practical ...

Condensed Matter Jan 10, 2024

In novel quantum computer design, qubits use magnets to selectively communicate

Researchers have begun to use magnets to entangle qubits, the building blocks of quantum computers. This simple technique could unlock complex capabilities.

General Physics Dec 27, 2023

A logical magic state with fidelity beyond distillation threshold realized on superconducting quantum processor

Quantum computers have the potential to outperform conventional computers on some tasks, including complex optimization problems. However, quantum computers are also vulnerable to noise, which can lead to computational errors.

Nanomaterials Dec 13, 2023

Embedding nanodiamonds in polymer can advance quantum computing and biological studies

A nitrogen-vacancy (NV) center is a defect in the crystal structure of diamond, where a nitrogen atom replaces a carbon atom in the diamond lattice and a neighboring site in the lattice is vacant. This and other fluorescent ...

Quantum Physics Dec 7, 2023

Physicists 'entangle' individual molecules for the first time, hastening possibilities for quantum computing

For the first time, a team of Princeton physicists have been able to link together individual molecules into special states that are quantum mechanically "entangled." In these bizarre states, the molecules remain correlated ...

Quantum Physics Nov 26, 2023

Limits for quantum computers: Perfect clocks are impossible, research finds

There are different ideas about how quantum computers could be built. But they all have one thing in common: you use a quantum physical system—for example, individual atoms—and change their state by exposing them to very ...

Molecular & Computational biology Nov 20, 2023

Researchers use quantum computing to predict gene relationships

In a new multidisciplinary study, researchers at Texas A&M University showed how quantum computing—a new kind of computing that can process additional types of data—can assist with genetic research and used it to discover ...

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